Coefficient of Inbreeding

Coefficient of Inbreeding is in General Things.

Coefficient of Inbreeding describes the probability that an individual will have homozygous genes ie the gene will have the same two alleles.

COI 37.5 and Higher

COI 37.5 and Higher. Diagram of a Brother and Sister Relationship with a COI of 37.5%.

COI 37.5 and Higher. If a man has a daughter, then has a daughter with that daughter, then has a child with that daughter the child will have a COI of 37.5. Similarly if a brother and sister have a son and a daughter and they have a child, the child will have a coefficient of inbreeding of 37.5%.

In 61BC Ptolemy XIII Theos Philopator 61BC 47BC was born to Ptolemy XII Auletes Pharoah of Egypt 117BC 51BC (56) and Cleopatra V Tryphaena 57BC. Coefficient of inbreeding 47.27%.

In 69BC Cleopatra VII Philopator 69BC 30BC was born to Ptolemy XII Auletes Pharoah of Egypt 117BC 51BC (48) and Cleopatra V Tryphaena 57BC. Coefficient of inbreeding 47.27%.

Ptolemy XIV Philopator 59BC 44BC was born to Ptolemy XII Auletes Pharoah of Egypt 117BC 51BC and Cleopatra V Tryphaena 57BC. Coefficient of inbreeding 47.27%.

Around 117BC Ptolemy XII Auletes Pharoah of Egypt 117BC 51BC was born to Ptolemy IX Soter 142BC 81BC (25) and Cleopatra IV 138BC 112BC (21). Coefficient of inbreeding 44.17%. The identiy of his mother is subject to debate. Some sources refer to him as illegitimate.

Cleopatra V Tryphaena 57BC was born to Ptolemy X Alexander I 140BC 88BC and Berenice III 115BC 80BC. Coefficient of inbreeding 44.17%.

In 115BC or 114BC Berenice III 115BC 80BC (1) was born to Ptolemy IX Soter 142BC 81BC (27) and Cleopatra Selene of Syria 135BC 130BC (20). Coefficient of inbreeding 44.17%.

COI 25 and Higher

COI 25 and Higher. An individual who is the child of brother and sister, or father and daughter, or mother and son, or equivalent to.

The best known case of individuals with a COI higher than 25 is the five children of Philip IV King Spain 1605-1665 and Mariana of Austria Queen Consort Spain 1634-1696 who had a COI of 25.39% going back ten generations with fifty-three common ancestors (see study undertaken by the University of Santiago de Compostela in Jan 2010). Taking their ancestry back further to eighteen generations they have a COI of 25.89% with two hundred and sixty four common ancestors.

Of the five children one died after 14 days, one died aged nearly four years old, one died aged nine months. Two, Charles "Bewitched" II King Spain 1661-1700 and Margaret Theresa Habsburg Holy Roman Empress 1651-1673, grew to adulthood.

Only one had children, Margaret Theresa Habsburg Holy Roman Empress 1651-1673, who married her uncle and cousin Leopold Habsburg Spain I Holy Roman Emperor 1640-1705. They had four children of which one died the day they were born, one died after fourteen days, one died aged three months and one, Maria Antonia of Spain 1669-1692, who had a COI of 30.98 died aged nearly twenty-three years having given birth to three children two of whom died at birth and one died aged seven years.

1623. Diego Velázquez Painter 1599-1660. Portrait of Philip IV King Spain 1605-1665. 1621 to 1623. Diego Velázquez Painter 1599-1660. Portrait of Philip IV King Spain 1605-1665 in Brown and Silver. 1644. Diego Velázquez Painter 1599-1660. Portrait of Philip IV King Spain 1605-1665. 1656. Diego Velázquez Painter 1599-1660. Portrait of Philip IV King Spain 1605-1665. Around 1628. Gaspar de Crayer Painter 1584-1669. Portrait of Philip IV King Spain 1605-1665 in armour. 1666. Juan Bautista Martínez del Mazo 1612-1667. Portrait of Margaret Theresa Habsburg Holy Roman Empress 1651-1673 in mourning for her father Philip IV King Spain 1605-1665. Between 1683 and 1693. Alonso Sánchez Coello Painter 1531-1588. Portrait of Mariana of Austria Queen Consort Spain 1634-1696. 1652. Diego Velázquez Painter 1599-1660. Portrait of Mariana of Austria Queen Consort Spain 1634-1696. Around 1685. Juan Carreño de Miranda Painter 1614-1685. Portrait of Charles Around 1663. Unknown Painter of the English School. Portrait of Margaret Theresa Habsburg Holy Roman Empress 1651-1673. 1666. Juan Bautista Martínez del Mazo 1612-1667. Portrait of Margaret Theresa Habsburg Holy Roman Empress 1651-1673 in mourning for her father Philip IV King Spain 1605-1665.

On 20 Feb 1670 Johann Leopold Habsburg Spain 1670-1670 was born to Leopold Habsburg Spain I Holy Roman Emperor 1640-1705 (29) and Margaret Theresa Habsburg Holy Roman Empress 1651-1673 (18). Coefficient of inbreeding 30.98%. He died the same day.

On 18 Jan 1669 Maria Antonia of Spain 1669-1692 was born to Leopold Habsburg Spain I Holy Roman Emperor 1640-1705 (28) and Margaret Theresa Habsburg Holy Roman Empress 1651-1673 (17). Coefficient of inbreeding 30.98%.

On 28 Sep 1667 Ferdinand Wenzel Habsburg Spain 1667-1668 was born to Leopold Habsburg Spain I Holy Roman Emperor 1640-1705 (27) and Margaret Theresa Habsburg Holy Roman Empress 1651-1673 (16). Coefficient of inbreeding 30.98%. On 13 Jan 1668 Ferdinand Wenzel Habsburg Spain 1667-1668 died.

On 09 Feb 1672 Maria Anna Antonia Habsburg Spain 1672- was born to Leopold Habsburg Spain I Holy Roman Emperor 1640-1705 (31) and Margaret Theresa Habsburg Holy Roman Empress 1651-1673 (20). Coefficient of inbreeding 30.98%. She died on 23 Feb 1672 aged two weeks.

In 140BC or 139BC Ptolemy X Alexander I 140BC 88BC (1) was born to Ptolemy VIII Physcon 184BC 116BC (44) and Cleopatra III 160BC 101BC (20). Coefficient of inbreeding 28.54%.

Tryphaena was born to Ptolemy VIII Physcon 184BC 116BC and Cleopatra III 160BC 101BC. Coefficient of inbreeding 28.54%.

Around 138BC to 135BC Cleopatra IV 138BC 112BC (3) was born to Ptolemy VIII Physcon 184BC 116BC (46) and Cleopatra III 160BC 101BC (22). Coefficient of inbreeding 28.54%.

Around 135BC to 130BC Cleopatra Selene of Syria 135BC 130BC (5) was born to Ptolemy VIII Physcon 184BC 116BC (49) and Cleopatra III 160BC 101BC (25). Coefficient of inbreeding 28.54%.

Around 160BC to 155BC Cleopatra III 160BC 101BC (5) was born to Ptolemy VI 186BC 145BC (25) and Cleopatra II 186BC 115BC (26). Coefficient of inbreeding 28.54%.

Ptolemy VII Neos Philopator was born to Ptolemy VIII Physcon 184BC 116BC and Cleopatra II 186BC 115BC. Coefficient of inbreeding 28.54%.

In 142BC Ptolemy IX Soter 142BC 81BC was born to Ptolemy VIII Physcon 184BC 116BC (42) and Cleopatra III 160BC 101BC (18). Coefficient of inbreeding 28.54%.

Anthony "Bastard" Armagnac -1516 was born illegitimately to Jean Armagnac V Count Armagnac 1420-1473 and Isabelle Armagnac 1430-1476. Coefficient of inbreeding 26.93%.

Rose Armagnac -1526 was born illegitimately to Jean Armagnac V Count Armagnac 1420-1473 and Isabelle Armagnac 1430-1476. Coefficient of inbreeding 26.93%.

John Armagnac -1516 was born illegitimately to Jean Armagnac V Count Armagnac 1420-1473 and Isabelle Armagnac 1430-1476. Coefficient of inbreeding 26.93%.

On 09 Oct 210BC Ptolemy V Epiphanes 210BC 180BC was born to Ptolemy IV Philopator 244BC 204BC (34) and Arsinoe III 246BC 204BC (36). Coefficient of inbreeding 26.66%.

On 23 Dec 1658 Ferdinand Thomas Charles Habsburg Spain 1658-1659 was born to Philip IV King Spain 1605-1665 (53) and Mariana of Austria Queen Consort Spain 1634-1696 (24). Coefficient of inbreeding 25.39%. He died ten months later.

On 06 Nov 1661 Charles "Bewitched" II King Spain 1661-1700 was born to Philip IV King Spain 1605-1665 (56) and Mariana of Austria Queen Consort Spain 1634-1696 (26). Coefficient of inbreeding 25.39%.

On 12 Jul 1651 Margaret Theresa Habsburg Holy Roman Empress 1651-1673 was born to Philip IV King Spain 1605-1665 (46) and Mariana of Austria Queen Consort Spain 1634-1696 (16). Coefficient of inbreeding 25.39%.

On 28 Nov 1657 Philip Prospero Habsburg Spain Prince Asturias 1657-1661 was born to Philip IV King Spain 1605-1665 (52) and Mariana of Austria Queen Consort Spain 1634-1696 (22). Coefficient of inbreeding 25.39%. He died four years later.

On 07 Dec 1655 Maria Ambrosia Habsburg Spain 1655-1655 was born to Philip IV King Spain 1605-1665 (50) and Mariana of Austria Queen Consort Spain 1634-1696 (20). Coefficient of inbreeding 25.39%. She died 14 days later.

In 1790 James Hamlyn-Williams 3rd Baronet 1790-1861 was born to James Hamlyn-Williams 2nd Baronet 1765-1829 (25) and Arabella Williams -1797. Coefficient of inbreeding 25.00%.

Around 1341BC Tutankhamun 1341BC 1323BC was born to Akhenaten KV55 1336BC and The Younger Lady. Coefficient of inbreeding 25.00%.

COI 18.75 and Higher

On 04 Dec 1571 Ferdinand King Asturias 1571-1578 was born to Philip "The Prudent" II King Spain 1527-1598 (44) and Anna of Austria Queen Consort Spain 1549-1580 (22). Coefficient of inbreeding 21.25%.

Around 1573 Sofonisba Anguissola Painter 1532-1625. Portrait of Philip Around 1560 Antonis Mor Painter 1517-1577. Portrait of Philip Around 1550. Titian Painter 1488-1576. Portrait of Philip Around 1554. Titian Painter 1488-1576. Portrait of Philip Around 1594. Juan Pantoja de La Cruz Painter 1553–1608. Portrait of Philip Around 1573 Sofonisba Anguissola Painter 1532-1625. Portrait of Anna of Austria Queen Consort Spain 1549-1580. Around 1570 Alonso Sánchez Coello Painter 1531-1588. Portrait of Anna of Austria Queen Consort Spain 1549-1580. Around 1571 Alonso Sánchez Coello Painter 1531-1588. Portrait of Anna of Austria Queen Consort Spain 1549-1580.

On 03 Apr 1578 Philip III King Spain 1578-1621 was born to Philip "The Prudent" II King Spain 1527-1598 (50) and Anna of Austria Queen Consort Spain 1549-1580 (28). Coefficient of inbreeding 21.25%.

Around 1580 Unknown Painter. Portrait of Philip III King Spain 1578-1621. 1606. Juan Pantoja de La Cruz Painter 1553–1608. Portrait of Philip III King Spain 1578-1621. Around 1617. Andrés López Polanco Painter -1641. Portrait of Philip III King Spain 1578-1621.

On 15 Aug 1575 Diego King Asturias 1575-1582 was born to Philip "The Prudent" II King Spain 1527-1598 (48) and Anna of Austria Queen Consort Spain 1549-1580 (25). Coefficient of inbreeding 21.25%.

On 12 Aug 1573 Charles Laurence Habsburg Spain 1573-1575 was born to Philip "The Prudent" II King Spain 1527-1598 (46) and Anna of Austria Queen Consort Spain 1549-1580 (23). Coefficient of inbreeding 21.25%.

On 14 Feb 1580 Maria Habsburg Spain 1580-1583 was born to Philip "The Prudent" II King Spain 1527-1598 (52) and Anna of Austria Queen Consort Spain 1549-1580 (30). Coefficient of inbreeding 21.25%.

On 20 Jan 1554 Sebastian King Portugal 1554-1578 was born to John Manuel Aviz Prince Portugal 1537-1554 (16) and Joanna of Austria Princess Portugal 1535-1573 (18). Coefficient of inbreeding 19.98%. He was named after Saint Sebastian on whose Feast Day he was born. At birth he was heir apparent to the throne of Portugal since his father had died two weeks before his birth. Soon after his birth his mother Joanna of Austria Princess Portugal 1535-1573 (18) left Portugal to become Regent of Spain for her father serving in the same capacity for her brother after her father's abdication. She never saw him.

Around 1552 Antonis Mor Painter 1517-1577. Portrait of John Manuel Aviz Prince Portugal 1537-1554. Around 1557 Alonso Sánchez Coello Painter 1531-1588. Portrait of Joanna of Austria Princess Portugal 1535-1573. Around 1567 Alonso Sánchez Coello Painter 1531-1588. Portrait of Joanna of Austria Princess Portugal 1535-1573.

On 08 Jul 1545 Carlos Habsburg Spain 1545-1568 was born to Philip "The Prudent" II King Spain 1527-1598 (18) and Maria Aviz Queen Consort Spain 1527-1545 (17). Coefficient of inbreeding 19.98%.

Around 1564 Alonso Sánchez Coello Painter 1531-1588. Portrait of Carlos Habsburg Spain 1545-1568. Around 1564 Alonso Sánchez Coello Painter 1531-1588. Portrait of Carlos Habsburg Spain 1545-1568.

In 1636 Ferdinand Maria Wittelsbach 1636-1679 was born to Maximilian "The Great" Wittelsbach I Duke Bavaria I Elector Bavaria 1573-1651 (62) and Maria Anna Habsburg Spain Duchess Bavaria 1610-1665 (25). Coefficient of inbreeding 19.28%.

In 1638 Maximilian Philipp Hieronymus Wittelsbach Duke Leuchtenberg 1638-1705 was born to Maximilian "The Great" Wittelsbach I Duke Bavaria I Elector Bavaria 1573-1651 (64) and Maria Anna Habsburg Spain Duchess Bavaria 1610-1665 (27). Coefficient of inbreeding 19.28%.

COI 12.5 and Higher

COI 12.5 and Higher. An individual who is the child of an uncle and niece, or aunt and nephew, or half-siblings.

On 10 Oct 1830 Isabella II Queen Spain 1830-1904 was born to Ferdinand VII King Spain 1784-1833 (45) and Maria Christina of the Two Sicilies Queen Consort Spain 1806-1878 (24). Coefficient of inbreeding 16.93%.

1844. Federico de Madrazo y Kuntz Painter 1815-1894. Portrait of Isabella II Queen Spain 1830-1904.

On 21 Dec 1638 Maximilian Thomas Habsburg Spain Archduke Austria 1638-1639 was born to Ferdinand King Bohemia III Holy Roman Emperor 1608-1657 (30) and Maria Anna of Spain Holy Roman Empress 1606-1646 (32). Coefficient of inbreeding 15.19%.

1630. Diego Velázquez Painter 1599-1660. Portrait of Maria Anna of Spain Holy Roman Empress 1606-1646.

On 15 Jul 1637 Philip Augustus Habsburg Spain Archduke Austria 1637-1639 was born to Ferdinand King Bohemia III Holy Roman Emperor 1608-1657 (29) and Maria Anna of Spain Holy Roman Empress 1606-1646 (30). Coefficient of inbreeding 15.19%.

On 22 Dec 1634 Mariana of Austria Queen Consort Spain 1634-1696 was born to Ferdinand King Bohemia III Holy Roman Emperor 1608-1657 (26) and Maria Anna of Spain Holy Roman Empress 1606-1646 (28). Coefficient of inbreeding 15.19%.

Between 1683 and 1693. Alonso Sánchez Coello Painter 1531-1588. Portrait of Mariana of Austria Queen Consort Spain 1634-1696. 1652. Diego Velázquez Painter 1599-1660. Portrait of Mariana of Austria Queen Consort Spain 1634-1696.

On 08 Sep 1633 Ferdinand King Bohemia IV King Romans 1633-1654 was born to Ferdinand King Bohemia III Holy Roman Emperor 1608-1657 (25) and Maria Anna of Spain Holy Roman Empress 1606-1646 (27) at Vienna. Coefficient of inbreeding 15.19%.

On 13 May 1646 Maria Habsburg Spain Archduchess Austria 1646- was born to Ferdinand King Bohemia III Holy Roman Emperor 1608-1657 (37) and Maria Anna of Spain Holy Roman Empress 1606-1646 (39). Coefficient of inbreeding 15.19%. Maria Anna of Spain Holy Roman Empress 1606-1646 (39) died in childbirth.

On 09 Jun 1640 Leopold Habsburg Spain I Holy Roman Emperor 1640-1705 was born to Ferdinand King Bohemia III Holy Roman Emperor 1608-1657 (31) and Maria Anna of Spain Holy Roman Empress 1606-1646 (33). Coefficient of inbreeding 15.19%.

On 05 Aug 1668 Philippe Charles Bourbon 1668-1671 was born to Louis "Sun King" XIV King France 1638-1715 (29) and Maria Theresa of Spain Queen Consort France 1638-1683 (29). Coefficient of inbreeding 15.16%.

Around 1660. Jean Nocret Painter 1615-1672. Portrait of Maria Theresa of Spain Queen Consort France 1638-1683. 1651 to 1654. Diego Velázquez Painter 1599-1660. Portrait of Maria Theresa of Spain Queen Consort France 1638-1683. 1653. Diego Velázquez Painter 1599-1660. Portrait of Maria Theresa of Spain Queen Consort France 1638-1683.

On 02 Jan 1667 Marie Thérèse Bourbon 1667-1672 was born to Louis "Sun King" XIV King France 1638-1715 (28) and Maria Theresa of Spain Queen Consort France 1638-1683 (28). Coefficient of inbreeding 15.16%.

On 16 Nov 1664 Marie Anne Bourbon 1664-1664 was born to Louis "Sun King" XIV King France 1638-1715 (26) and Maria Theresa of Spain Queen Consort France 1638-1683 (26). Coefficient of inbreeding 15.16%.

On 18 Nov 1662 Anne Élisabeth Bourbon 1662-1662 was born to Louis "Sun King" XIV King France 1638-1715 (24) and Maria Theresa of Spain Queen Consort France 1638-1683 (24). Coefficient of inbreeding 15.16%.

On 01 Nov 1661 Louis "Le Grand Dauphin" Bourbon Duke Burgundy 1661-1711 was born to Louis "Sun King" XIV King France 1638-1715 (23) and Maria Theresa of Spain Queen Consort France 1638-1683 (23) at Palace of Fontainebleau, Fontainebleau, Seine et Marne Coefficient of inbreeding 15.16%.

On 14 Jun 1672 Louis François Bourbon 1672-1672 was born to Louis "Sun King" XIV King France 1638-1715 (33) and Maria Theresa of Spain Queen Consort France 1638-1683 (33). Coefficient of inbreeding 15.16%.

On 09 Oct 1586 Leopold Habsburg Spain V Archduke Austria 1586-1632 was born to Charles Habsburg Spain II Archduke Austria 1540-1590 (46) and Maria Anna Wittelsbach 1551-1608 (35). Coefficient of inbreeding 13.84%.

On 25 Dec 1584 Margaret of Austria Queen Consort Spain 1584-1611 was born to Charles Habsburg Spain II Archduke Austria 1540-1590 (44) and Maria Anna Wittelsbach 1551-1608 (33) at Graz. Coefficient of inbreeding 13.84%.

1606. Juan Pantoja de La Cruz Painter 1553–1608. Portrait of Margaret of Austria Queen Consort Spain 1584-1611.

On 09 Jul 1578 Ferdinand Habsburg Spain II Holy Roman Emperor 1578-1637 was born to Charles Habsburg Spain II Archduke Austria 1540-1590 (38) and Maria Anna Wittelsbach 1551-1608 (27). Coefficient of inbreeding 13.84%.

On 04 Oct 1585 Anna of Austria Holy Roman Empress 1585-1618 was born to Ferdinand Habsburg Spain II Archduke Austria 1529-1595 (56) and Anna Caterina Gonzaga Archduchess Austria 1566-1621 (19). Coefficient of inbreeding 13.07%.

Lucy Huddlestone was born to Richard Huddlestone 1481-1557 and Margery Smythe at Sawston. Coefficient of inbreeding 12.62%.

Around 1535 Richard Huddlestone 1535-1589 was born to Richard Huddlestone 1481-1557 (54) and Margery Smythe. Coefficient of inbreeding 12.62%.

Around 1510 Anne Huddlestone 1510-1562 was born to Richard Huddlestone 1481-1557 (29) and Margery Smythe at Sawston. Coefficient of inbreeding 12.62%.

Cadwallon Aberffraw was born to Cadwaladr ap Gruffudd Aberffraw 1100-1172 and Tangwystl ferch Cadwallon. Coefficient of inbreeding 12.60%.

Maredudd Aberffraw was born to Cadwaladr ap Gruffudd Aberffraw 1100-1172 and Tangwystl ferch Cadwallon. Coefficient of inbreeding 12.60%.

Cadwgan Aberffraw was born to Cadwaladr ap Gruffudd Aberffraw 1100-1172 and Tangwystl ferch Cadwallon. Coefficient of inbreeding 12.60%.

On 22 Jun 1734 James Cocks 1734- was born to John Cocks of Castleditch in Eastnor in Herefordshire -1771 and Mary Cocks -1779. Coefficient of inbreeding 12.50%.

On 29 Jun 1725 Charles Cocks 1st Baron Somers 1725-1806 was born to John Cocks of Castleditch in Eastnor in Herefordshire -1771 and Mary Cocks -1779. Coefficient of inbreeding 12.50%.

Catherine Cocks -1830 was born to John Cocks of Castleditch in Eastnor in Herefordshire -1771 and Mary Cocks -1779. Coefficient of inbreeding 12.50%.

Around 1270 Jane Foliot -1312 was born to Richard Foliot -1317 and Margery Stuteville 1224-1330 (46). Coefficient of inbreeding 12.50%.

On 03 Dec 1737 Thomas Somers-Cocks 1737-1796 was born to John Cocks of Castleditch in Eastnor in Herefordshire -1771 and Mary Cocks -1779. Coefficient of inbreeding 12.50%.

COI 9.375 and Higher

On 13 Jan 1610 Maria Anna Habsburg Spain Duchess Bavaria 1610-1665 was born to Ferdinand Habsburg Spain II Holy Roman Emperor 1578-1637 (31) and Maria Anna Wittelsbach Holy Roman Empress 1574-1616 (35). Coefficient of inbreeding 11.68%.

On 25 May 1603 Charles Habsburg Spain 1603-1603 was born to Ferdinand Habsburg Spain II Holy Roman Emperor 1578-1637 (24) and Maria Anna Wittelsbach Holy Roman Empress 1574-1616 (28). Coefficient of inbreeding 11.68%.

On 13 Jul 1608 Ferdinand King Bohemia III Holy Roman Emperor 1608-1657 was born to Ferdinand Habsburg Spain II Holy Roman Emperor 1578-1637 (30) and Maria Anna Wittelsbach Holy Roman Empress 1574-1616 (33). Coefficient of inbreeding 11.68%.

In 1614 Leopold Wilhelm Habsburg Spain 1614-1662 was born to Ferdinand Habsburg Spain II Holy Roman Emperor 1578-1637 (35) and Maria Anna Wittelsbach Holy Roman Empress 1574-1616 (39). Coefficient of inbreeding 11.68%.

On 16 Jul 1611 Cecilia Renata Habsburg Spain 1611-1644 was born to Ferdinand Habsburg Spain II Holy Roman Emperor 1578-1637 (33) and Maria Anna Wittelsbach Holy Roman Empress 1574-1616 (36). Coefficient of inbreeding 11.68%.

On 25 May 1601 Archduchess Habsburg Spain 1601-1601 was born to Ferdinand Habsburg Spain II Holy Roman Emperor 1578-1637 (22) and Maria Anna Wittelsbach Holy Roman Empress 1574-1616 (26). Coefficient of inbreeding 11.68%.

On 13 Jul 1608 Ferdinand III Habsburg Spain 1608-1657 was born to Ferdinand Habsburg Spain II Holy Roman Emperor 1578-1637 (30) and Maria Anna Wittelsbach Holy Roman Empress 1574-1616 (33). Coefficient of inbreeding 11.68%.

On 01 Nov 1605 John Charles Habsburg Spain 1605-1619 was born to Ferdinand Habsburg Spain II Holy Roman Emperor 1578-1637 (27) and Maria Anna Wittelsbach Holy Roman Empress 1574-1616 (30). Coefficient of inbreeding 11.68%.

On 28 Nov 1857 Alfonso XII King Spain 1857-1885 was born to Francisco de Asís King Consort Spain 1822-1902 (35) and Isabella II Queen Spain 1830-1904 (27). Coefficient of inbreeding 11.43%.

1844. Federico de Madrazo y Kuntz Painter 1815-1894. Portrait of Isabella II Queen Spain 1830-1904.

Infanta Eulalia of Spain Duchess of Galliera 1864-1958 was born to Francisco de Asís King Consort Spain 1822-1902 and Isabella II Queen Spain 1830-1904. Coefficient of inbreeding 11.43%.

On 03 Jun 1537 John Manuel Aviz Prince Portugal 1537-1554 was born to John III King Portugal 1502-1557 (34) and Catherine of Austria Queen Consort Portugal 1507-1578 (30). Coefficient of inbreeding 11.24%.

Around 1552 Antonis Mor Painter 1517-1577. Portrait of John Manuel Aviz Prince Portugal 1537-1554. Around 1552 Antonis Mor Painter 1517-1577. Portrait of Catherine of Austria Queen Consort Portugal 1507-1578.

On 09 Mar 1539 Infante Anthony Aviz 1539-1540 was born to John III King Portugal 1502-1557 (36) and Catherine of Austria Queen Consort Portugal 1507-1578 (32). Coefficient of inbreeding 11.24%.

On 24 Feb 1526 Afonso Aviz 1526-1526 was born to John III King Portugal 1502-1557 (23) and Catherine of Austria Queen Consort Portugal 1507-1578 (19). Coefficient of inbreeding 11.24%. Their first child, he died on 12 Apr 1526.

On 15 Oct 1527 Maria Aviz Queen Consort Spain 1527-1545 was born to John III King Portugal 1502-1557 (25) and Catherine of Austria Queen Consort Portugal 1507-1578 (20). Coefficient of inbreeding 11.24%.

On 28 Apr 1529 Isabel Aviz 1529-1529 was born to John III King Portugal 1502-1557 (26) and Catherine of Austria Queen Consort Portugal 1507-1578 (22). Coefficient of inbreeding 11.24%.

On 15 Feb 1530 Beatrice Aviz 1530-1530 was born to John III King Portugal 1502-1557 (27) and Catherine of Austria Queen Consort Portugal 1507-1578 (23). Coefficient of inbreeding 11.24%.

On 01 Nov 1531 Manuel Aviz 1531-1537 was born to John III King Portugal 1502-1557 (29) and Catherine of Austria Queen Consort Portugal 1507-1578 (24). Coefficient of inbreeding 11.24%.

On 25 Mar 1533 Philip Aviz 1533-1539 was born to John III King Portugal 1502-1557 (30) and Catherine of Austria Queen Consort Portugal 1507-1578 (26). Coefficient of inbreeding 11.24%.

On 06 Apr 1535 Infante Denis Aviz 1535-1537 was born to John III King Portugal 1502-1557 (32) and Catherine of Austria Queen Consort Portugal 1507-1578 (28). Coefficient of inbreeding 11.24%.

On 21 Feb 1462 Joanna "La Beltraneja" Trastámara Queen Consort Portugal 1462-1530 was born to Henry IV King Castile 1425-1474 (37) and Joan Aviz Queen Consort Castile 1439-1475 (22). She a great x 3 granddaughter of King Edward III England. Coefficient of inbreeding 11.02%. Her nickname "La Beltraneja" a reference to her supposed illegitimacy; she was suspected of being the child of Beltrán de la Cueva 1st Duke of Alburquerque 1443-1492 (19). She was Henry and Joan's only child.

On 07 Aug 1649 Karl Josef Habsburg Spain Archduke Austria 1649-1664 was born to Ferdinand King Bohemia III Holy Roman Emperor 1608-1657 (41) and Maria Leopoldine Habsburg Spain Queen Consort Bohemia 1632-1649 (17). Coefficient of inbreeding 10.98%.

On 19 Oct 1537 John Habsburg Spain 1537-1538 was born to Charles V Holy Roman Emperor 1500-1558 (37) and Isabel Aviz Queen Consort Spain 1503-1539 (33). Coefficient of inbreeding 10.93%.

1548. Titian Painter 1488-1576. Equestrian Portrait of Charles V Holy Roman Emperor 1500-1558. 1519. Bernard Van Orley Painter 1491-1541. Portrait of Charles V Holy Roman Emperor 1500-1558. 1548. Titian Painter 1488-1576. Portrait of Isabel Aviz Queen Consort Spain 1503-1539.

On 26 Jun 1535 Joanna of Austria Princess Portugal 1535-1573 was born to Charles V Holy Roman Emperor 1500-1558 (35) and Isabel Aviz Queen Consort Spain 1503-1539 (31). Coefficient of inbreeding 10.93%.

Around 1557 Alonso Sánchez Coello Painter 1531-1588. Portrait of Joanna of Austria Princess Portugal 1535-1573. Around 1567 Alonso Sánchez Coello Painter 1531-1588. Portrait of Joanna of Austria Princess Portugal 1535-1573.

On 22 Nov 1529 Ferdinand Habsburg Spain 1529-1530 was born to Charles V Holy Roman Emperor 1500-1558 (29) and Isabel Aviz Queen Consort Spain 1503-1539 (26). Coefficient of inbreeding 10.93%.

On 21 May 1527 Philip "The Prudent" II King Spain 1527-1598 was born to Charles V Holy Roman Emperor 1500-1558 (27) and Isabel Aviz Queen Consort Spain 1503-1539 (23). Coefficient of inbreeding 10.93%.

Around 1573 Sofonisba Anguissola Painter 1532-1625. Portrait of Philip Around 1560 Antonis Mor Painter 1517-1577. Portrait of Philip Around 1550. Titian Painter 1488-1576. Portrait of Philip Around 1554. Titian Painter 1488-1576. Portrait of Philip Around 1594. Juan Pantoja de La Cruz Painter 1553–1608. Portrait of Philip

On 21 Jun 1528 Maria Habsburg Spain Holy Roman Empress 1528-1603 was born to Charles V Holy Roman Emperor 1500-1558 (28) and Isabel Aviz Queen Consort Spain 1503-1539 (24) at Madrid. Coefficient of inbreeding 10.93%.

1557. Unknown Painter. Portrait of Maria Habsburg Spain Holy Roman Empress 1528-1603.

On 21 Apr 1539 Unamed Habsburg Spain 1539-1539 was born to Charles V Holy Roman Emperor 1500-1558 (39) and Isabel Aviz Queen Consort Spain 1503-1539 (35). Coefficient of inbreeding 10.93%.

On 24 May 1610 Margaret Frances Habsburg Spain 1610-1617 was born to Philip III King Spain 1578-1621 (32) and Margaret of Austria Queen Consort Spain 1584-1611 (25). Coefficient of inbreeding 10.92%.

Around 1580 Unknown Painter. Portrait of Philip III King Spain 1578-1621. 1606. Juan Pantoja de La Cruz Painter 1553–1608. Portrait of Philip III King Spain 1578-1621. Around 1617. Andrés López Polanco Painter -1641. Portrait of Philip III King Spain 1578-1621. 1606. Juan Pantoja de La Cruz Painter 1553–1608. Portrait of Margaret of Austria Queen Consort Spain 1584-1611.

On 22 Sep 1611 Alphonse Maurice Habsburg Spain 1611-1612 was born to Philip III King Spain 1578-1621 (33) and Margaret of Austria Queen Consort Spain 1584-1611 (26). Coefficient of inbreeding 10.92%.

On 18 Aug 1606 Maria Anna of Spain Holy Roman Empress 1606-1646 was born to Philip III King Spain 1578-1621 (28) and Margaret of Austria Queen Consort Spain 1584-1611 (21). Coefficient of inbreeding 10.92%.

1630. Diego Velázquez Painter 1599-1660. Portrait of Maria Anna of Spain Holy Roman Empress 1606-1646.

On 08 Apr 1605 Philip IV King Spain 1605-1665 was born to Philip III King Spain 1578-1621 (27) and Margaret of Austria Queen Consort Spain 1584-1611 (20). Coefficient of inbreeding 10.92%.

1623. Diego Velázquez Painter 1599-1660. Portrait of Philip IV King Spain 1605-1665. 1621 to 1623. Diego Velázquez Painter 1599-1660. Portrait of Philip IV King Spain 1605-1665 in Brown and Silver. 1644. Diego Velázquez Painter 1599-1660. Portrait of Philip IV King Spain 1605-1665. 1656. Diego Velázquez Painter 1599-1660. Portrait of Philip IV King Spain 1605-1665. Around 1628. Gaspar de Crayer Painter 1584-1669. Portrait of Philip IV King Spain 1605-1665 in armour. 1666. Juan Bautista Martínez del Mazo 1612-1667. Portrait of Margaret Theresa Habsburg Holy Roman Empress 1651-1673 in mourning for her father Philip IV King Spain 1605-1665.

On 01 Feb 1603 Maria Habsburg Spain 1603-1603 was born to Philip III King Spain 1578-1621 (24) and Margaret of Austria Queen Consort Spain 1584-1611 (18). Coefficient of inbreeding 10.92%.

On 22 Sep 1601 Anne of Austria Spain Queen Consort France 1601-1666 was born to Philip III King Spain 1578-1621 (23) and Margaret of Austria Queen Consort Spain 1584-1611 (16). Coefficient of inbreeding 10.92%.

Around 1625. Peter Paul Rubens Painter 1577-1640. Portrait of Anne of Austria Spain Queen Consort France 1601-1666. Around 1625. Peter Paul Rubens Painter 1577-1640. Portrait of Anne of Austria Spain Queen Consort France 1601-1666 in her coronation robes. 1616. Frans Pourbus the Younger Painter 1569-1622. Portrait of Anne of Austria Spain Queen Consort France 1601-1666.

On 16 May 1609 Ferdinand Habsburg Spain 1609-1641 was born to Philip III King Spain 1578-1621 (31) and Margaret of Austria Queen Consort Spain 1584-1611 (24). Coefficient of inbreeding 10.92%.

On 14 Sep 1607 Charles Habsburg Spain 1607-1632 was born to Philip III King Spain 1578-1621 (29) and Margaret of Austria Queen Consort Spain 1584-1611 (22). Coefficient of inbreeding 10.92%.

On 01 Nov 1549 Anna of Austria Queen Consort Spain 1549-1580 was born to Maximilian Habsburg Spain II Holy Roman Emperor 1527-1576 (22) and Maria Habsburg Spain Holy Roman Empress 1528-1603 (21). Coefficient of inbreeding 10.01%.

Around 1573 Sofonisba Anguissola Painter 1532-1625. Portrait of Anna of Austria Queen Consort Spain 1549-1580. Around 1570 Alonso Sánchez Coello Painter 1531-1588. Portrait of Anna of Austria Queen Consort Spain 1549-1580. Around 1571 Alonso Sánchez Coello Painter 1531-1588. Portrait of Anna of Austria Queen Consort Spain 1549-1580. Around 1544. William Scrots Painter 1517-1553. Portrait of Maximilian Habsburg Spain II Holy Roman Emperor 1527-1576. Around 1566. Nicolas Neufchatel Painter 1527-1590. Portrait of Maximilian Habsburg Spain II Holy Roman Emperor 1527-1576.

On 28 Mar 1551 Ferdinand Habsburg Spain 1551-1552 was born to Maximilian Habsburg Spain II Holy Roman Emperor 1527-1576 (23) and Maria Habsburg Spain Holy Roman Empress 1528-1603 (22). Coefficient of inbreeding 10.01%.

On 18 Jul 1552 Rudolf II Holy Roman Emperor 1552-1612 was born to Maximilian Habsburg Spain II Holy Roman Emperor 1527-1576 (24) and Maria Habsburg Spain Holy Roman Empress 1528-1603 (24). Coefficient of inbreeding 10.01%.

Around 1567 Alonso Sánchez Coello Painter 1531-1588. Portrait of Rudolf II Holy Roman Emperor 1552-1612.

On 15 Jul 1553 Ernest Habsburg Spain 1553-1595 was born to Maximilian Habsburg Spain II Holy Roman Emperor 1527-1576 (25) and Maria Habsburg Spain Holy Roman Empress 1528-1603 (25). Coefficient of inbreeding 10.01%.

On 05 Jul 1554 Elisabeth of Austria Queen Consort France 1554-1592 was born to Maximilian Habsburg Spain II Holy Roman Emperor 1527-1576 (26) and Maria Habsburg Spain Holy Roman Empress 1528-1603 (26). Coefficient of inbreeding 10.01%.

In 1571 François Clouet Painter 1510-1572. Portrait of Elisabeth of Austria Queen Consort France 1554-1592.

On 27 Jul 1555 Marie Habsburg Spain 1555-1556 was born to Maximilian Habsburg Spain II Holy Roman Emperor 1527-1576 (27) and Maria Habsburg Spain Holy Roman Empress 1528-1603 (27). Coefficient of inbreeding 10.01%.

On 24 Feb 1557 Matthias I Holy Roman Emperor 1557-1619 was born to Maximilian Habsburg Spain II Holy Roman Emperor 1527-1576 (29) and Maria Habsburg Spain Holy Roman Empress 1528-1603 (28). Coefficient of inbreeding 10.01%.

1579. Lucas van Valckenborch the Elder Painter 1535-1597. Portrait of Matthias I Holy Roman Emperor 1557-1619. 1583. Lucas van Valckenborch the Elder Painter 1535-1597. Portrait of Matthias I Holy Roman Emperor 1557-1619.

On 20 Oct 1557 Unamed Habsburg Spain 1557-1557 was born to Maximilian Habsburg Spain II Holy Roman Emperor 1527-1576 (30) and Maria Habsburg Spain Holy Roman Empress 1528-1603 (29). Coefficient of inbreeding 10.01%.

On 12 Oct 1558 Maximilian King Poland 1558-1618 was born to Maximilian Habsburg Spain II Holy Roman Emperor 1527-1576 (31) and Maria Habsburg Spain Holy Roman Empress 1528-1603 (30). Coefficient of inbreeding 10.01%.

On 15 Nov 1559 Albert Habsburg Spain VII Archduke Austria 1559-1621 was born to Maximilian Habsburg Spain II Holy Roman Emperor 1527-1576 (32) and Maria Habsburg Spain Holy Roman Empress 1528-1603 (31). Coefficient of inbreeding 10.01%.

Around 1577 Alonso Sánchez Coello Painter 1531-1588. Portrait of Albert Habsburg Spain VII Archduke Austria 1559-1621. Around 1600. Frans Pourbus the Younger Painter 1569-1622. Portrait of Albert Habsburg Spain VII Archduke Austria 1559-1621.

On 09 May 1561 Wenceslaus Habsburg Spain 1561-1578 was born to Maximilian Habsburg Spain II Holy Roman Emperor 1527-1576 (33) and Maria Habsburg Spain Holy Roman Empress 1528-1603 (32). Coefficient of inbreeding 10.01%.

On 21 Jun 1562 Frederick Habsburg Spain 1562-1563 was born to Maximilian Habsburg Spain II Holy Roman Emperor 1527-1576 (34) and Maria Habsburg Spain Holy Roman Empress 1528-1603 (34). Coefficient of inbreeding 10.01%.

On 19 Feb 1564 Marie Habsburg Spain 1564-1564 was born to Maximilian Habsburg Spain II Holy Roman Emperor 1527-1576 (36) and Maria Habsburg Spain Holy Roman Empress 1528-1603 (35). Coefficient of inbreeding 10.01%.

On 26 Sep 1565 Charles Habsburg Spain 1565-1566 was born to Maximilian Habsburg Spain II Holy Roman Emperor 1527-1576 (38) and Maria Habsburg Spain Holy Roman Empress 1528-1603 (37). Coefficient of inbreeding 10.01%.

On 25 Jan 1567 Margaret Habsburg Spain 1567-1633 was born to Maximilian Habsburg Spain II Holy Roman Emperor 1527-1576 (39) and Maria Habsburg Spain Holy Roman Empress 1528-1603 (38). Coefficient of inbreeding 10.01%.

On 04 Nov 1568 Eleanor Habsburg Spain 1568-1580 was born to Maximilian Habsburg Spain II Holy Roman Emperor 1527-1576 (41) and Maria Habsburg Spain Holy Roman Empress 1528-1603 (40). Coefficient of inbreeding 10.01%.

In 1467 Simao Aviz 1467-1470 was born to Ferdinand Aviz 2nd Duke Viseu 1433-1470 (33) and Beatrice Aviz Duchess Viseu 1430-1506 (36). He a great x 3 grandson of King Edward III England. Coefficient of inbreeding 9.49%.

In 1465 Catherine Aviz 1465-1468 was born to Ferdinand Aviz 2nd Duke Viseu 1433-1470 (31) and Beatrice Aviz Duchess Viseu 1430-1506 (34). She a great x 3 granddaughter of King Edward III England. Coefficient of inbreeding 9.49%.

In 1464 Dinis Aviz 1464-1467 was born to Ferdinand Aviz 2nd Duke Viseu 1433-1470 (30) and Beatrice Aviz Duchess Viseu 1430-1506 (33). He a great x 3 grandson of King Edward III England. Coefficient of inbreeding 9.49%.

In 1462 Duarte Aviz 1462-1465 was born to Ferdinand Aviz 2nd Duke Viseu 1433-1470 (28) and Beatrice Aviz Duchess Viseu 1430-1506 (31). He a great x 3 grandson of King Edward III England. Coefficient of inbreeding 9.49%.

In 1459 Isabella Aviz 1459-1521 was born to Ferdinand Aviz 2nd Duke Viseu 1433-1470 (25) and Beatrice Aviz Duchess Viseu 1430-1506 (28). She a great x 3 granddaughter of King Edward III England. Coefficient of inbreeding 9.49%.

In 1458 Eleanor Aviz 1458-1525 was born to Ferdinand Aviz 2nd Duke Viseu 1433-1470 (24) and Beatrice Aviz Duchess Viseu 1430-1506 (27). She a great x 3 granddaughter of King Edward III England. Coefficient of inbreeding 9.49%.

In 1450 Diogo Aviz 1450-1484 was born to Ferdinand Aviz 2nd Duke Viseu 1433-1470 (16) and Beatrice Aviz Duchess Viseu 1430-1506 (19). He a great x 3 grandson of King Edward III England. Coefficient of inbreeding 9.49%.

In 1448 John Aviz 1448-1472 was born to Ferdinand Aviz 2nd Duke Viseu 1433-1470 (14) and Beatrice Aviz Duchess Viseu 1430-1506 (17). He a great x 3 grandson of King Edward III England. Coefficient of inbreeding 9.49%.

In 1468 Alfonso Aviz 1468-1471 was born to Ferdinand Aviz 2nd Duke Viseu 1433-1470 (34) and Beatrice Aviz Duchess Viseu 1430-1506 (37). He a great x 3 grandson of King Edward III England. Coefficient of inbreeding 9.49%.

On 31 May 1469 Manuel "Fortunate" I King Portugal 1469-1521 was born to Ferdinand Aviz 2nd Duke Viseu 1433-1470 (35) and Beatrice Aviz Duchess Viseu 1430-1506 (38). He a great x 3 grandson of King Edward III England. Coefficient of inbreeding 9.49%.

COI 6.25 and Higher

COI 6.25 and Higher. An individual who is the child of first cousins.

On 13 Sep 1409 Joan Valois 1409-1432 was born to Charles Valois Duke Orléans 1394-1465 (14) and Isabella Valois Queen Consort England 1389-1409 (19). Coefficient of inbreeding 9.28%.

On 11 Mar 1895 Elisabeth Hesse Darmstadt 1895-1903 was born to Ernest Louis Hesse Darmstadt Grand Duke 1868-1937 (26) and Victoria Melita Windsor 1876-1936 (18). She a great granddaughter of Queen Victoria of the United Kingdom 1819-1901. Coefficient of inbreeding 8.64%.

On 25 May 1900 Stillborn Hesse Darmstadt 1900-1900 was born to Ernest Louis Hesse Darmstadt Grand Duke 1868-1937 (31) and Victoria Melita Windsor 1876-1936 (23). He a great grandson of Queen Victoria of the United Kingdom 1819-1901. Coefficient of inbreeding 8.64%.

On 04 Sep 1755 Mary O'Brien 4th Countess Orkney 1755-1831 was born to Murrough O'Brien 1st Marquess Thomond 1726-1808 (29) and Mary O'Brien 3rd Countess Orkney Countess Inchquin 1721-1790 (34). Coefficient of inbreeding 8.42%.

Around 1193 Dulce Ivrea 1193-1248 was born to Alfonso IX King Leon 1171-1230 (21) and Theresa of Portugal Queen Consort Leon 1176-1250 (17). Coefficient of inbreeding 8.34%.

Maria Ivrea -1275 was born to Alfonso IX King Leon 1171-1230 and Theresa of Portugal Queen Consort Leon 1176-1250. Coefficient of inbreeding 8.34%.

Around 1192 Ferdinand Ivrea 1192-1214 was born to Alfonso IX King Leon 1171-1230 (20) and Theresa of Portugal Queen Consort Leon 1176-1250 (16). Coefficient of inbreeding 8.34%.

In 1191 Sancha Ivrea Queen Consort Castile 1191-1242 was born to Alfonso IX King Leon 1171-1230 (19) and Theresa of Portugal Queen Consort Leon 1176-1250 (15). Coefficient of inbreeding 8.34%.

In 1422 Catherine Trastámara 1422-1424 was born to John II King Castile 1405-1454 (16) and Maria Trastámara Queen Consort Castile 1396-1445 (26). She a great x 2 granddaughter of King Edward III England. Coefficient of inbreeding 8.32%.

On 05 Jan 1425 Henry IV King Castile 1425-1474 was born to John II King Castile 1405-1454 (19) and Maria Trastámara Queen Consort Castile 1396-1445 (29). He a great x 2 grandson of King Edward III England. Coefficient of inbreeding 8.32%.

In 1428 Infanta Maria Trastámara 1428-1429 was born to John II King Castile 1405-1454 (22) and Maria Trastámara Queen Consort Castile 1396-1445 (32). She a great x 2 granddaughter of King Edward III England. Coefficient of inbreeding 8.32%.

In 1423 Eleanor Trastámara 1423-1425 was born to John II King Castile 1405-1454 (17) and Maria Trastámara Queen Consort Castile 1396-1445 (27). She a great x 2 granddaughter of King Edward III England. Coefficient of inbreeding 8.32%.

On 03 Jul 1709 Friedrike Wilhelmine Hohenzollern 1709-1758 was born to Frederick William "Soldier King" I King Prussia 1688-1740 (20) and Sophia Dorothea Hanover Queen Consort Prussia 1687-1757 (22). She a granddaughter of King George I of Great Britain and Ireland 1660-1727. Coefficient of inbreeding 8.31%.

On 16 Aug 1710 Frederick William Hohenzollern 1710-1711 was born to Frederick William "Soldier King" I King Prussia 1688-1740 (22) and Sophia Dorothea Hanover Queen Consort Prussia 1687-1757 (23). He a grandson of King George I of Great Britain and Ireland 1660-1727. Coefficient of inbreeding 8.31%.

On 24 Jan 1712 Frederick "The Great" I King Prussia 1712-1786 was born to Frederick William "Soldier King" I King Prussia 1688-1740 (23) and Sophia Dorothea Hanover Queen Consort Prussia 1687-1757 (24). He a grandson of King George I of Great Britain and Ireland 1660-1727. Coefficient of inbreeding 8.31%.

On 23 Nov 1707 Frederick Louis Hohenzollern 1707-1708 was born to Frederick William "Soldier King" I King Prussia 1688-1740 (19) and Sophia Dorothea Hanover Queen Consort Prussia 1687-1757 (20). He a grandson of King George I of Great Britain and Ireland 1660-1727. Coefficient of inbreeding 8.31%.

On 25 Jan 1719 Sophia Dorothea Hohenzollern 1719-1765 was born to Frederick William "Soldier King" I King Prussia 1688-1740 (30) and Sophia Dorothea Hanover Queen Consort Prussia 1687-1757 (31). She a granddaughter of King George I of Great Britain and Ireland 1660-1727. Coefficient of inbreeding 8.31%.

On 02 May 1717 Louis Charles William Hohenzollern 1717-1719 was born to Frederick William "Soldier King" I King Prussia 1688-1740 (28) and Sophia Dorothea Hanover Queen Consort Prussia 1687-1757 (30). He a grandson of King George I of Great Britain and Ireland 1660-1727. Coefficient of inbreeding 8.31%.

On 28 Sep 1714 Frederica Louise Hohenzollern 1714-1784 was born to Frederick William "Soldier King" I King Prussia 1688-1740 (26) and Sophia Dorothea Hanover Queen Consort Prussia 1687-1757 (27). She a granddaughter of King George I of Great Britain and Ireland 1660-1727. Coefficient of inbreeding 8.31%.

On 23 May 1730 Augustus Ferdinand Hohenzollern 1730-1813 was born to Frederick William "Soldier King" I King Prussia 1688-1740 (41) and Sophia Dorothea Hanover Queen Consort Prussia 1687-1757 (43). He a grandson of King George I of Great Britain and Ireland 1660-1727. Coefficient of inbreeding 8.31%.

On 18 Jan 1726 Frederick Henry Louis Hohenzollern 1726-1802 was born to Frederick William "Soldier King" I King Prussia 1688-1740 (37) and Sophia Dorothea Hanover Queen Consort Prussia 1687-1757 (38). He a grandson of King George I of Great Britain and Ireland 1660-1727. Coefficient of inbreeding 8.31%.

On 24 Jun 1720 Louisa Ulrika of Prussia Queen Consort of Sweden 1720-1782 was born to Frederick William "Soldier King" I King Prussia 1688-1740 (31) and Sophia Dorothea Hanover Queen Consort Prussia 1687-1757 (33). She a granddaughter of King George I of Great Britain and Ireland 1660-1727. Coefficient of inbreeding 8.31%.

On 09 Nov 1723 Anna Amalia Hohenzollern 1723-1787 was born to Frederick William "Soldier King" I King Prussia 1688-1740 (35) and Sophia Dorothea Hanover Queen Consort Prussia 1687-1757 (36). She a granddaughter of King George I of Great Britain and Ireland 1660-1727. Coefficient of inbreeding 8.31%.

On 05 May 1713 Charlotte Albertine Hohenzollern 1713-1714 was born to Frederick William "Soldier King" I King Prussia 1688-1740 (24) and Sophia Dorothea Hanover Queen Consort Prussia 1687-1757 (26). She a granddaughter of King George I of Great Britain and Ireland 1660-1727. Coefficient of inbreeding 8.31%.

On 09 Aug 1722 Augustus William Hohenzollern 1722-1758 was born to Frederick William "Soldier King" I King Prussia 1688-1740 (33) and Sophia Dorothea Hanover Queen Consort Prussia 1687-1757 (35). He a grandson of King George I of Great Britain and Ireland 1660-1727. Coefficient of inbreeding 8.31%.

In 1697 Charles Hamilton 1697-1732 was born to Thomas Hamilton 6th Earl Haddington 1680-1735 (16) and Helen Hope Countess Haddington 1677-1768 (19). Coefficient of inbreeding 8.23%.

On 07 Jun 1502 John III King Portugal 1502-1557 was born to Manuel "Fortunate" I King Portugal 1469-1521 (33) and Maria Trastámara Queen Consort Portugal 1482-1517 (20). Coefficient of inbreeding 8.22%.

On 03 Mar 1506 Louis Aviz 1506-1555 was born to Manuel "Fortunate" I King Portugal 1469-1521 (36) and Maria Trastámara Queen Consort Portugal 1482-1517 (24). Coefficient of inbreeding 8.22%.

On 23 Apr 1509 Afonso Aviz 1509-1540 was born to Manuel "Fortunate" I King Portugal 1469-1521 (39) and Maria Trastámara Queen Consort Portugal 1482-1517 (27). Coefficient of inbreeding 8.22%.

On 31 Jan 1512 Henrique Aviz Cardinal King Portugal 1512-1580 was born to Manuel "Fortunate" I King Portugal 1469-1521 (42) and Maria Trastámara Queen Consort Portugal 1482-1517 (30). Coefficient of inbreeding 8.22%.

On 03 Feb 1513 Maria Aviz 1513-1513 was born to Manuel "Fortunate" I King Portugal 1469-1521 (43) and Maria Trastámara Queen Consort Portugal 1482-1517 (31). Coefficient of inbreeding 8.22%.

On 05 Jun 1507 Fernando Aviz 1507-1534 was born to Manuel "Fortunate" I King Portugal 1469-1521 (38) and Maria Trastámara Queen Consort Portugal 1482-1517 (25). Coefficient of inbreeding 8.22%.

On 24 Oct 1503 Isabel Aviz Queen Consort Spain 1503-1539 was born to Manuel "Fortunate" I King Portugal 1469-1521 (34) and Maria Trastámara Queen Consort Portugal 1482-1517 (21). Coefficient of inbreeding 8.22%.

1548. Titian Painter 1488-1576. Portrait of Isabel Aviz Queen Consort Spain 1503-1539.

On 23 Aug 1498 Miguel Aviz 1498-1500 was born to Manuel "Fortunate" I King Portugal 1469-1521 (29) and Isabella Trastámara Queen Consort Portugal 1470-1498 (28). Coefficient of inbreeding 8.22%.

On 07 Oct 1515 Duarte Aviz 1515-1540 was born to Manuel "Fortunate" I King Portugal 1469-1521 (46) and Maria Trastámara Queen Consort Portugal 1482-1517 (33). Coefficient of inbreeding 8.22%.

On 09 Sep 1516 Antonio Aviz 1516-1516 was born to Manuel "Fortunate" I King Portugal 1469-1521 (47) and Maria Trastámara Queen Consort Portugal 1482-1517 (34). Coefficient of inbreeding 8.22%.

On 31 Dec 1504 Beatrice Aviz Duchess Savoy 1504-1538 was born to Manuel "Fortunate" I King Portugal 1469-1521 (35) and Maria Trastámara Queen Consort Portugal 1482-1517 (22). Coefficient of inbreeding 8.22%.

Before 1538. Unknown Painter. Portrait of Beatrice Aviz Duchess Savoy 1504-1538.

In 1679 John Hamilton-Leslie 9th Earl of Rothes 1679-1722 was born to Charles Hamilton 5th Earl Haddington 1650-1685 (29) and Margaret Leslie 8th Countess Rothes Countess Haddington -1700. Coefficient of inbreeding 7.86%.

Around 05 Sep 1680 Thomas Hamilton 6th Earl Haddington 1680-1735 was born to Charles Hamilton 5th Earl Haddington 1650-1685 (30) and Margaret Leslie 8th Countess Rothes Countess Haddington -1700. Coefficient of inbreeding 7.86%.

On 22 Sep 1691 Amelie Auguste Oldenburg 1691-1693 was born to Frederick Louis Oldenburg I Duke Schleswig-Holstein-Sonderburg-Beck 1653-1728 (38) and Louise Charlotte Oldenburg Duchess Schleswig-Holstein-Sonderburg-Beck 1658-1740 (33). Coefficient of inbreeding 7.82%.

On 18 Sep 1690 Charles Louis Oldenburg 1690-1774 was born to Frederick Louis Oldenburg I Duke Schleswig-Holstein-Sonderburg-Beck 1653-1728 (37) and Louise Charlotte Oldenburg Duchess Schleswig-Holstein-Sonderburg-Beck 1658-1740 (32). Coefficient of inbreeding 7.82%.

On 27 Aug 1694 Louise Albertine Oldenburg 1694-1773 was born to Frederick Louis Oldenburg I Duke Schleswig-Holstein-Sonderburg-Beck 1653-1728 (41) and Louise Charlotte Oldenburg Duchess Schleswig-Holstein-Sonderburg-Beck 1658-1740 (36). Coefficient of inbreeding 7.82%.

On 25 Aug 1688 Frederick Louis Oldenburg 1688-1688 was born to Frederick Louis Oldenburg I Duke Schleswig-Holstein-Sonderburg-Beck 1653-1728 (35) and Louise Charlotte Oldenburg Duchess Schleswig-Holstein-Sonderburg-Beck 1658-1740 (30). Coefficient of inbreeding 7.82%.

On 18 Jun 1687 Frederick William Oldenburg II Duke Schleswig-Holstein-Sonderburg-Beck 1687-1749 was born to Frederick Louis Oldenburg I Duke Schleswig-Holstein-Sonderburg-Beck 1653-1728 (34) and Louise Charlotte Oldenburg Duchess Schleswig-Holstein-Sonderburg-Beck 1658-1740 (29). Coefficient of inbreeding 7.82%.

On 24 Nov 1685 Dorothea Oldenburg 1685-1761 was born to Frederick Louis Oldenburg I Duke Schleswig-Holstein-Sonderburg-Beck 1653-1728 (32) and Louise Charlotte Oldenburg Duchess Schleswig-Holstein-Sonderburg-Beck 1658-1740 (27). Coefficient of inbreeding 7.82%.

On 15 Aug 1689 Sophie Charlotte Oldenburg 1689-1693 was born to Frederick Louis Oldenburg I Duke Schleswig-Holstein-Sonderburg-Beck 1653-1728 (36) and Louise Charlotte Oldenburg Duchess Schleswig-Holstein-Sonderburg-Beck 1658-1740 (31). Coefficient of inbreeding 7.82%.

On 10 Jun 1693 Philip William Oldenburg 1693-1729 was born to Frederick Louis Oldenburg I Duke Schleswig-Holstein-Sonderburg-Beck 1653-1728 (40) and Louise Charlotte Oldenburg Duchess Schleswig-Holstein-Sonderburg-Beck 1658-1740 (35). Coefficient of inbreeding 7.82%.

On 18 Dec 1698 Sophie Henriette Glücksburg 1698-1768 was born to Frederick Louis Oldenburg I Duke Schleswig-Holstein-Sonderburg-Beck 1653-1728 (45) and Louise Charlotte Oldenburg Duchess Schleswig-Holstein-Sonderburg-Beck 1658-1740 (40). Coefficient of inbreeding 7.82%.

On 15 Mar 1700 Charlotte Glücksburg 1700-1785 was born to Frederick Louis Oldenburg I Duke Schleswig-Holstein-Sonderburg-Beck 1653-1728 (46) and Louise Charlotte Oldenburg Duchess Schleswig-Holstein-Sonderburg-Beck 1658-1740 (41). Coefficient of inbreeding 7.82%.

On 07 Dec 1697 Peter August Oldenburg I Duke Schleswig-Holstein-Sonderburg-Beck 1697-1775 was born to Frederick Louis Oldenburg I Duke Schleswig-Holstein-Sonderburg-Beck 1653-1728 (44) and Louise Charlotte Oldenburg Duchess Schleswig-Holstein-Sonderburg-Beck 1658-1740 (39). Coefficient of inbreeding 7.82%.

On 18 Feb 1520 Carlos Aviz 1520-1521 was born to Manuel "Fortunate" I King Portugal 1469-1521 (50) and Eleanor of Austria Queen Consort France Queen Consort Portugal 1498-1558 (21). Coefficient of inbreeding 7.45%.

On 18 Jun 1521 Maria of Portugal Duchess Viseu 1521-1577 was born to Manuel "Fortunate" I King Portugal 1469-1521 (52) and Eleanor of Austria Queen Consort France Queen Consort Portugal 1498-1558 (22). Coefficient of inbreeding 7.45%.

Around 1552 Antonis Mor Painter 1517-1577. Portrait of Maria of Portugal Duchess Viseu 1521-1577.

On 13 Feb 1457 Mary Valois Duchess Burgundy 1457-1482 was born to Charles "Bold" Valois Duke Burgundy 1433-1477 (23) and Isabella Bourbon 1436-1465 (21). She a great x 3 granddaughter of King Edward III England. Coefficient of inbreeding 7.43%.

On 06 Feb 1452 Joan Aviz 1452-1490 was born to Alfonso "The African" V King Portugal 1432-1481 (20) and Isabella Aviz Queen Consort Portugal 1432-1455 (20). She a great x 3 granddaughter of King Edward III England. Coefficient of inbreeding 7.41%.

On 03 Mar 1455 John II King Portugal 1455-1495 was born to Alfonso "The African" V King Portugal 1432-1481 (23) and Isabella Aviz Queen Consort Portugal 1432-1455 (23). He a great x 3 grandson of King Edward III England. Coefficient of inbreeding 7.41%.

On 29 Jan 1451 John Aviz 1451-1451 was born to Alfonso "The African" V King Portugal 1432-1481 (19) and Isabella Aviz Queen Consort Portugal 1432-1455 (19). He a great x 3 grandson of King Edward III England. Coefficient of inbreeding 7.41%.

On 26 Jun 1399 John Valois Orléans 1399-1467 was born to Louis Valois Duke Touraine I Duke Orléans 1372-1407 (27) and Valentina Visconti 1371-1408 (28). Coefficient of inbreeding 7.38%.

On 04 Dec 1406 Margaret Valois 1406-1466 was born to Louis Valois Duke Touraine I Duke Orléans 1372-1407 (34) and Valentina Visconti 1371-1408 (35). Coefficient of inbreeding 7.38%.

On 24 Nov 1394 Charles Valois Duke Orléans 1394-1465 was born to Louis Valois Duke Touraine I Duke Orléans 1372-1407 (22) and Valentina Visconti 1371-1408 (23). Coefficient of inbreeding 7.38%.

Around 22 Jun 1394 Philip Valois Orléans Count Vertus 1394-1420 was born to Louis Valois Duke Touraine I Duke Orléans 1372-1407 (22) and Valentina Visconti 1371-1408 (23). Coefficient of inbreeding 7.38%.

On 23 Nov 1402 Jean "Bastard of Orléans" Valois Count Dunois Count Longueville 1402-1468 was born to Louis Valois Duke Touraine I Duke Orléans 1372-1407 (30) and Valentina Visconti 1371-1408 (31). Coefficient of inbreeding 7.38%.

In Apr 1401 Marie Valois 1401-1401 was born to Louis Valois Duke Touraine I Duke Orléans 1372-1407 (29) and Valentina Visconti 1371-1408 (30). Coefficient of inbreeding 7.38%.

In 1480 Charles Trastámara 1480-1486 was born to Ferdinand I King Naples 1423-1494 (56) and Joanna of Aragon Queen Consort Naples 1454-1517 (26). Coefficient of inbreeding 7.24%.

On 15 Apr 1479 Joanna Trastámara Queen Consort Naples 1479-1518 was born to Ferdinand I King Naples 1423-1494 (55) and Joanna of Aragon Queen Consort Naples 1454-1517 (25). Coefficient of inbreeding 7.24%.

Around 1690 William Kerr 3rd Marquess Lothian 1690-1767 was born to William Kerr 2nd Marquess Lothian 1661-1722 (29) and Jean Campbell Marchioness Lothian. Coefficient of inbreeding 7.14%.

In 1727 George O'Brien 1727-1728 was born to William O'Brien 4th Earl Inchiquin 1700-1777 (27) and Anne Hamilton 2nd Countess Orkney Countess Inchiquin -1756. Coefficient of inbreeding 7.13%.

Augustus Obrien was born to William O'Brien 4th Earl Inchiquin 1700-1777 and Anne Hamilton 2nd Countess Orkney Countess Inchiquin -1756. Coefficient of inbreeding 7.13%.

Around 1721 Mary O'Brien 3rd Countess Orkney Countess Inchquin 1721-1790 was born to William O'Brien 4th Earl Inchiquin 1700-1777 (21) and Anne Hamilton 2nd Countess Orkney Countess Inchiquin -1756. Coefficient of inbreeding 7.13%.

In 1731 Murrough O'Brien 1731-1741 was born to William O'Brien 4th Earl Inchiquin 1700-1777 (31) and Anne Hamilton 2nd Countess Orkney Countess Inchiquin -1756. Coefficient of inbreeding 7.13%.

In 1725 William O'Brien 1725-1727 was born to William O'Brien 4th Earl Inchiquin 1700-1777 (25) and Anne Hamilton 2nd Countess Orkney Countess Inchiquin -1756. Coefficient of inbreeding 7.13%.

On 20 Mar 1889 Waldemar William Hohenzollern 1889-1945 was born to Prince Henry Hohenzollern 1862-1929 (26) and Irene Hesse Darmstadt 1866-1963 (22). He a great grandson of Queen Victoria of the United Kingdom 1819-1901. Coefficient of inbreeding 7.07%.

On 09 Jan 1900 Henry Victor Hohenzollern 1900-1904 was born to Prince Henry Hohenzollern 1862-1929 (37) and Irene Hesse Darmstadt 1866-1963 (33). He a great grandson of Queen Victoria of the United Kingdom 1819-1901. Coefficient of inbreeding 7.07%.

On 27 Nov 1896 William Victor aka Sigismund Hohenzollern 1896-1978 was born to Prince Henry Hohenzollern 1862-1929 (34) and Irene Hesse Darmstadt 1866-1963 (30). He a great grandson of Queen Victoria of the United Kingdom 1819-1901. Coefficient of inbreeding 7.07%.

On 19 Mar 1869 Robert Edward Grosvenor 1869-1888 was born to Hugh Lupus Grosvenor 1st Duke Westminster 1825-1899 (43) and Constance Leveson-Gower Duchess Westminster 1834-1880 (34). Coefficient of inbreeding 7.06%.

On 31 May 1860 Arthur Hugh Grosvenor 1860-1929 was born to Hugh Lupus Grosvenor 1st Duke Westminster 1825-1899 (34) and Constance Leveson-Gower Duchess Westminster 1834-1880 (25). Coefficient of inbreeding 7.06%.

On 14 Nov 1858 Beatrice Constance Grosvenor 1858-1911 was born to Hugh Lupus Grosvenor 1st Duke Westminster 1825-1899 (33) and Constance Leveson-Gower Duchess Westminster 1834-1880 (24). Coefficient of inbreeding 7.06%.

On 11 Oct 1856 Elizabeth Harriet Grosvenor Marchioness Ormonde 1856-1928 was born to Hugh Lupus Grosvenor 1st Duke Westminster 1825-1899 (30) and Constance Leveson-Gower Duchess Westminster 1834-1880 (22). Coefficient of inbreeding 7.06%.

On 28 Apr 1853 Victor Alexander Grosvenor 1853-1884 was born to Hugh Lupus Grosvenor 1st Duke Westminster 1825-1899 (27) and Constance Leveson-Gower Duchess Westminster 1834-1880 (18). Coefficient of inbreeding 7.06%.

On 09 Apr 1873 Margaret Evelyn Grosvenor Duchess Teck 1873-1929 was born to Hugh Lupus Grosvenor 1st Duke Westminster 1825-1899 (47) and Constance Leveson-Gower Duchess Westminster 1834-1880 (38). Coefficient of inbreeding 7.06%.

On 14 Jul 1874 Gerald Richard Grosvenor 1874-1940 was born to Hugh Lupus Grosvenor 1st Duke Westminster 1825-1899 (48) and Constance Leveson-Gower Duchess Westminster 1834-1880 (40). Coefficient of inbreeding 7.06%.

On 23 Jun 1861 Henry George Grosvenor 1861-1914 was born to Hugh Lupus Grosvenor 1st Duke Westminster 1825-1899 (35) and Constance Leveson-Gower Duchess Westminster 1834-1880 (27). Coefficient of inbreeding 7.06%.

In 1543 Joao I Duke of Braganza 1543-1583 was born to Teodosio I Duke of Braganza 1510-1563 (33) and Isabel de Lencastre 1514–1558 (29). Coefficient of inbreeding 7.03%.

On 06 Jul 1789 Maria Isabel Queen Consort of the Two Sicilies 1789-1848 was born to Charles IV King Spain 1748-1819 (40) and Maria Luisa of Parma 1751-1819 (37). Coefficient of inbreeding 6.96%.

1765. Anton Raphael Mengs Painter 1728-1779. Portrait of Charles IV King Spain 1748-1819. 1789. Francisco Goya Painter 1746-1828. Portrait of Charles IV King Spain 1748-1819.

On 14 Oct 1784 Ferdinand VII King Spain 1784-1833 was born to Charles IV King Spain 1748-1819 (35) and Maria Luisa of Parma 1751-1819 (32). Coefficient of inbreeding 6.96%.

On 29 Mar 1788 Infante Carlos María Isidro of Spain 1788-1855 was born to Charles IV King Spain 1748-1819 (39) and Maria Luisa of Parma 1751-1819 (36). Coefficient of inbreeding 6.96%.

On 10 Mar 1794 Francisco de Paula of Spain 1794-1865 was born to Charles IV King Spain 1748-1819 (45) and Maria Luisa of Parma 1751-1819 (42). Coefficient of inbreeding 6.96%.

Hywel ap Rhys Dinefwr was born to Rhys ap Gruffydd "The Lord Rhys" Dinefwr 1132-1197 and Gwenllian ferch Madog Mathrafal. Coefficient of inbreeding 6.94%.

Gwenllian ferch Rhys Dinefwr -1236 was born to Rhys ap Gruffydd "The Lord Rhys" Dinefwr 1132-1197 and Gwenllian ferch Madog Mathrafal. Coefficient of inbreeding 6.94%.

Angharad ferch Rhys Dinefwr was born to Rhys ap Gruffydd "The Lord Rhys" Dinefwr 1132-1197 and Gwenllian ferch Madog Mathrafal. Coefficient of inbreeding 6.94%.

Around 1165 Rhys Gryg ap Rhys Dinefwr 1165-1234 was born to Rhys ap Gruffydd "The Lord Rhys" Dinefwr 1132-1197 (33) and Gwenllian ferch Madog Mathrafal at Carmarthenshire. Coefficient of inbreeding 6.94%.

Around 1170 Maelgwn Dinefwr 1170-1230 was born to Rhys ap Gruffydd "The Lord Rhys" Dinefwr 1132-1197 (38) and Gwenllian ferch Madog Mathrafal. Coefficient of inbreeding 6.94%.

Gruffydd ap Rhys Dinefwr Prince Deheubarth -1201 was born to Rhys ap Gruffydd "The Lord Rhys" Dinefwr 1132-1197 and Gwenllian ferch Madog Mathrafal. Coefficient of inbreeding 6.94%.

On 03 Aug 1703 Louis Bourbon Duke Orléans 1703-1752 was born to Philippe Bourbon II Duke Orléans 1674-1723 (29) and Françoise Marie Bourbon Duchess Orléans 1677-1749 (26) at Palace of Versailles, Versailles He a great x 3 grandson of King James I of England and Ireland and VI of Scotland 1566-1625. Coefficient of inbreeding 6.88%.

1700.Pierre Gobert Painter 1662-1744. Portrait of Françoise Marie Bourbon Duchess Orléans 1677-1749.

On 20 Oct 1700 Charlotte Aglaé Bourbon 1700-1761 was born to Philippe Bourbon II Duke Orléans 1674-1723 (26) and Françoise Marie Bourbon Duchess Orléans 1677-1749 (23). She a great x 3 granddaughter of King James I of England and Ireland and VI of Scotland 1566-1625. Coefficient of inbreeding 6.88%.

1720.Pierre Gobert Painter 1662-1744. Portrait of Charlotte Aglaé Bourbon 1700-1761 as Hebe. 1725.Pierre Gobert Painter 1662-1744. Portrait of Charlotte Aglaé Bourbon 1700-1761. Around 1725.Pierre Gobert Painter 1662-1744. Portrait of Charlotte Aglaé Bourbon 1700-1761.

On 27 Jun 1716 Louise Diane Bourbon 1716-1736 was born to Philippe Bourbon II Duke Orléans 1674-1723 (41) and Françoise Marie Bourbon Duchess Orléans 1677-1749 (39). She a great x 3 granddaughter of King James I of England and Ireland and VI of Scotland 1566-1625. Coefficient of inbreeding 6.88%.

On 18 Dec 1714 Philippine Élisabeth Bourbon 1714-1734 was born to Philippe Bourbon II Duke Orléans 1674-1723 (40) and Françoise Marie Bourbon Duchess Orléans 1677-1749 (37). She a great x 3 granddaughter of King James I of England and Ireland and VI of Scotland 1566-1625. Coefficient of inbreeding 6.88%.

On 11 Dec 1709 Louise Élisabeth Bourbon Queen Consort Spain 1709-1742 was born to Philippe Bourbon II Duke Orléans 1674-1723 (35) and Françoise Marie Bourbon Duchess Orléans 1677-1749 (32). She a great x 3 granddaughter of King James I of England and Ireland and VI of Scotland 1566-1625. Coefficient of inbreeding 6.88%.

1724.Jean Ranc Painter 1674-1735. Portrait of Louise Élisabeth Bourbon Queen Consort Spain 1709-1742.

On 13 Aug 1698 Louise Adélaïde Bourbon 1698-1743 was born to Philippe Bourbon II Duke Orléans 1674-1723 (24) and Françoise Marie Bourbon Duchess Orléans 1677-1749 (21). She a great x 3 granddaughter of King James I of England and Ireland and VI of Scotland 1566-1625. Coefficient of inbreeding 6.88%.

On 20 Aug 1695 Marie Louise Élisabeth Bourbon Duchess Berry 1695-1719 was born to Philippe Bourbon II Duke Orléans 1674-1723 (21) and Françoise Marie Bourbon Duchess Orléans 1677-1749 (18). She a great x 3 granddaughter of King James I of England and Ireland and VI of Scotland 1566-1625. Coefficient of inbreeding 6.88%.

On 17 Dec 1693 Marie Isabella Bourbon 1693-1694 was born to Philippe Bourbon II Duke Orléans 1674-1723 (19) and Françoise Marie Bourbon Duchess Orléans 1677-1749 (16). She a great x 3 granddaughter of King James I of England and Ireland and VI of Scotland 1566-1625. Coefficient of inbreeding 6.88%.

On 11 Jul 1771 Karoline Amalie Hesse Kassel Duchess Saxe Gotha Altenburg 1771-1848 was born to William Elector of Hesse 1743-1821 (28) and Electress Wilhelmina Caroline Oldenburg 1747-1820 (24). She a great granddaughter of King George II of Great Britain and Ireland 1683-1760. Coefficient of inbreeding 6.87%.

1791. Wilhelm Bottner Painter 1752-1810. Portrait of William Elector of Hesse 1743-1821 and his family including his wife Electress Wilhelmina Caroline Oldenburg 1747-1820 and their children Wilhelm Hesse Kassel 1777-1847, Marie Friederike Hesse Kassel 1768-1839 and Karoline Amalie Hesse Kassel Duchess Saxe Gotha Altenburg 1771-1848. 1791. Wilhelm Bottner Painter 1752-1810. Portrait of William Elector of Hesse 1743-1821 and his family including his wife Electress Wilhelmina Caroline Oldenburg 1747-1820 and their children Wilhelm Hesse Kassel 1777-1847, Marie Friederike Hesse Kassel 1768-1839 and Karoline Amalie Hesse Kassel Duchess Saxe Gotha Altenburg 1771-1848. 1795. Wilhelm Bottner Painter 1752-1810. Portrait of William Elector of Hesse 1743-1821. 1791. Wilhelm Bottner Painter 1752-1810. Portrait of William Elector of Hesse 1743-1821 and his family including his wife Electress Wilhelmina Caroline Oldenburg 1747-1820 and their children Wilhelm Hesse Kassel 1777-1847, Marie Friederike Hesse Kassel 1768-1839 and Karoline Amalie Hesse Kassel Duchess Saxe Gotha Altenburg 1771-1848.

On 14 Aug 1776 Christian Hesse Kassel 1776-1814 was born to Charles Hesse Kassel 1744-1836 (31) and Louise Oldenburg 1750-1831 (26). He a great grandson of King George II of Great Britain and Ireland 1683-1760. Coefficient of inbreeding 6.87%.

On 19 Jan 1773 Juliane Hesse Kassel 1773-1860 was born to Charles Hesse Kassel 1744-1836 (28) and Louise Oldenburg 1750-1831 (22). She a great granddaughter of King George II of Great Britain and Ireland 1683-1760. Coefficient of inbreeding 6.87%.

On 24 May 1771 Frederik Hesse Kassel 1771-1845 was born to Charles Hesse Kassel 1744-1836 (26) and Louise Oldenburg 1750-1831 (21). He a great grandson of King George II of Great Britain and Ireland 1683-1760. Coefficient of inbreeding 6.87%.

On 15 Jan 1769 Wilhelm Hesse Kassel 1769-1772 was born to Charles Hesse Kassel 1744-1836 (24) and Louise Oldenburg 1750-1831 (18). He a great grandson of King George II of Great Britain and Ireland 1683-1760. Coefficient of inbreeding 6.87%.

On 20 Oct 1767 Marie Sophie Hesse Kassel Queen Consort Denmark and Norway 1767-1852 was born to Charles Hesse Kassel 1744-1836 (22) and Louise Oldenburg 1750-1831 (17). She a great granddaughter of King George II of Great Britain and Ireland 1683-1760. Coefficient of inbreeding 6.87%.

On 14 Sep 1768 Marie Friederike Hesse Kassel 1768-1839 was born to William Elector of Hesse 1743-1821 (25) and Electress Wilhelmina Caroline Oldenburg 1747-1820 (21). She a great granddaughter of King George II of Great Britain and Ireland 1683-1760. Coefficient of inbreeding 6.87%.

1791. Wilhelm Bottner Painter 1752-1810. Portrait of William Elector of Hesse 1743-1821 and his family including his wife Electress Wilhelmina Caroline Oldenburg 1747-1820 and their children Wilhelm Hesse Kassel 1777-1847, Marie Friederike Hesse Kassel 1768-1839 and Karoline Amalie Hesse Kassel Duchess Saxe Gotha Altenburg 1771-1848.

On 28 Jul 1777 Wilhelm Hesse Kassel 1777-1847 was born to William Elector of Hesse 1743-1821 (34) and Electress Wilhelmina Caroline Oldenburg 1747-1820 (30). He a great grandson of King George II of Great Britain and Ireland 1683-1760. Coefficient of inbreeding 6.87%.

1791. Wilhelm Bottner Painter 1752-1810. Portrait of William Elector of Hesse 1743-1821 and his family including his wife Electress Wilhelmina Caroline Oldenburg 1747-1820 and their children Wilhelm Hesse Kassel 1777-1847, Marie Friederike Hesse Kassel 1768-1839 and Karoline Amalie Hesse Kassel Duchess Saxe Gotha Altenburg 1771-1848.

On 08 Aug 1772 Friedrich Hesse Kassel 1772-1784 was born to William Elector of Hesse 1743-1821 (29) and Electress Wilhelmina Caroline Oldenburg 1747-1820 (25). He a great grandson of King George II of Great Britain and Ireland 1683-1760. Coefficient of inbreeding 6.87%.

On 28 Sep 1789 Louise Caroline Hesse Kassel Duchess Schleswig Holstein Sonderburg Glücksburg 1789-1867 was born to Charles Hesse Kassel 1744-1836 (44) and Louise Oldenburg 1750-1831 (39). She a great granddaughter of King George II of Great Britain and Ireland 1683-1760. Coefficient of inbreeding 6.87%.

Around 1736 Winifred Maxwell 1736-1801 was born to William Maxwell 6th Earl Nithsdale -1773 and Catherine Stewart 1705-1765 (30). Coefficient of inbreeding 6.74%.

Around 1463 Anne Harrington 1463-1501 was born to John Harrington 1424-1470 (39) and Maud Clifford 1442-1491 (21). Coefficient of inbreeding 6.72%.

Elizabeth Harrington -1516 was born to John Harrington 1424-1470 and Maud Clifford 1442-1491. Coefficient of inbreeding 6.72%.

On 25 Mar 1875 John Spencer Cavendish 1875-1914 was born to Edward Cavendish 1838-1891 (37) and Emma Elizabeth Lascelles -1920. Coefficient of inbreeding 6.69%.

On 31 May 1868 Victor Christian William Cavendish 9th Duke Devonshire 1868-1938 was born to Edward Cavendish 1838-1891 (30) and Emma Elizabeth Lascelles -1920. Coefficient of inbreeding 6.69%.

On 31 Jan 1871 Richard Frederick Cavendish 1871-1946 was born to Edward Cavendish 1838-1891 (33) and Emma Elizabeth Lascelles -1920. Coefficient of inbreeding 6.69%.

On 21 Dec 1596 Thomas Francis of Savoy 1st Prince of Carignano 1596-1656 was born to Charles Emmanuel Savoy I Duke Savoy 1562-1630 (34) and Catherine Habsburg Spain Duchess Savoy 1567-1597 (29). Coefficient of inbreeding 6.67%.

On 10 Jan 1593 Cardinal Maurice of Savoy 1593-1657 was born to Charles Emmanuel Savoy I Duke Savoy 1562-1630 (30) and Catherine Habsburg Spain Duchess Savoy 1567-1597 (25). Coefficient of inbreeding 6.67%.

On 02 Apr 1586 Filippo Emanuele Prince of Piedmont 1586–1605 was born to Charles Emmanuel Savoy I Duke Savoy 1562-1630 (24) and Catherine Habsburg Spain Duchess Savoy 1567-1597 (18). Coefficient of inbreeding 6.67%.

1603. Juan Pantoja de La Cruz Painter 1553–1608. Portrait of Filippo Emanuele Prince of Piedmont 1586–1605.

On 11 Mar 1591 Isabella of Savoy 1591-1626 was born to Charles Emmanuel Savoy I Duke Savoy 1562-1630 (29) and Catherine Habsburg Spain Duchess Savoy 1567-1597 (23). Coefficient of inbreeding 6.67%.

On 28 Apr 1589 Margaret of Savoy Vicereine Portugal 1589–1655 was born to Charles Emmanuel Savoy I Duke Savoy 1562-1630 (27) and Catherine Habsburg Spain Duchess Savoy 1567-1597 (21). Coefficient of inbreeding 6.67%.

1607. Frans Pourbus the Younger Painter 1569-1622. Portrait of Margaret of Savoy Vicereine Portugal 1589–1655.

On 16 Apr 1588 Emanuel Filibert of Savoy 1588-1624 was born to Charles Emmanuel Savoy I Duke Savoy 1562-1630 (26) and Catherine Habsburg Spain Duchess Savoy 1567-1597 (20). Coefficient of inbreeding 6.67%.

In 1624 Anthony Van Dyck Painter 1599-1641. Portrait of Emanuel Filibert of Savoy 1588-1624.

On 08 May 1587 Victor Amadeus I Duke of Savoy 1587-1637 was born to Charles Emmanuel Savoy I Duke Savoy 1562-1630 (25) and Catherine Habsburg Spain Duchess Savoy 1567-1597 (19). Coefficient of inbreeding 6.67%.

In Sep 1778 George Howard 1778-1778 was born to Henry Howard 12th Earl Suffolk 5th Earl Berkshire 1739-1779 (39) and Charlotte Finch Countess Suffolk Countess Berkshire 1754- (24). Coefficient of inbreeding 6.66%.

On 08 Aug 1779 Henry Howard 13th Earl Suffolk 6th Earl Berkshire 1779-1779 was born to Henry Howard 12th Earl Suffolk 5th Earl Berkshire 1739-1779 (40) and Charlotte Finch Countess Suffolk Countess Berkshire 1754- (25). Coefficient of inbreeding 6.66%.

On 30 Dec 1684 Leopold Hesse Kassel 1684-1704 was born to Charles I Landgrave Hesse Kassel 1654-1730 (30) and Maria Amalia of Courland Landgravine Hesse Kassel 1653-1711 (31). Coefficient of inbreeding 6.66%.

On 24 Feb 1675 Charles Hesse Kassel 1675-1677 was born to Charles I Landgrave Hesse Kassel 1654-1730 (20) and Maria Amalia of Courland Landgravine Hesse Kassel 1653-1711 (21). Coefficient of inbreeding 6.66%. On 07 Dec 1677 Charles Hesse Kassel 1675-1677 (2) died.

On 28 Apr 1676 Frederick I King Sweden 1676-1751 was born to Charles I Landgrave Hesse Kassel 1654-1730 (21) and Maria Amalia of Courland Landgravine Hesse Kassel 1653-1711 (22). Coefficient of inbreeding 6.66%.

On 02 Jul 1677 Christian Hesse Kassel 1677-1677 was born to Charles I Landgrave Hesse Kassel 1654-1730 (22) and Maria Amalia of Courland Landgravine Hesse Kassel 1653-1711 (24). Coefficient of inbreeding 6.66%.

In 1696 Son Hesse Kassel 1696- was born to Charles I Landgrave Hesse Kassel 1654-1730 (41) and Maria Amalia of Courland Landgravine Hesse Kassel 1653-1711 (42). Coefficient of inbreeding 6.66%.

On 16 Jul 1678 Sophie Charlotte Hesse Kassel Duchess Mecklenburg-Schwerin 1678-1749 was born to Charles I Landgrave Hesse Kassel 1654-1730 (23) and Maria Amalia of Courland Landgravine Hesse Kassel 1653-1711 (25). Coefficient of inbreeding 6.66%.

On 10 Mar 1682 William Hesse Kassel 1682-1760 was born to Charles I Landgrave Hesse Kassel 1654-1730 (27) and Maria Amalia of Courland Landgravine Hesse Kassel 1653-1711 (28). Coefficient of inbreeding 6.66%.

On 05 Sep 1686 Louis Hesse Kassel 1686-1706 was born to Charles I Landgrave Hesse Kassel 1654-1730 (32) and Maria Amalia of Courland Landgravine Hesse Kassel 1653-1711 (33). Coefficient of inbreeding 6.66%.

On 07 Feb 1688 Marie Louise Hesse Kassel Princess Nassau Dietz 1688-1765 was born to Charles I Landgrave Hesse Kassel 1654-1730 (33) and Maria Amalia of Courland Landgravine Hesse Kassel 1653-1711 (34). Coefficient of inbreeding 6.66%.

On 11 Jan 1694 Eleonore Antoine Hesse Kassel 1694-1694 was born to Charles I Landgrave Hesse Kassel 1654-1730 (39) and Maria Amalia of Courland Landgravine Hesse Kassel 1653-1711 (40). Coefficient of inbreeding 6.66%.

On 28 May 1689 Maximillian Hesse Kassel 1689-1753 was born to Charles I Landgrave Hesse Kassel 1654-1730 (34) and Maria Amalia of Courland Landgravine Hesse Kassel 1653-1711 (35). Coefficient of inbreeding 6.66%.

On 05 Jul 1690 Daughter Hesse Kassel 1690- was born to Charles I Landgrave Hesse Kassel 1654-1730 (35) and Maria Amalia of Courland Landgravine Hesse Kassel 1653-1711 (37). Coefficient of inbreeding 6.66%.

On 08 Jan 1691 George Charles Hesse Kassel 1691-1775 was born to Charles I Landgrave Hesse Kassel 1654-1730 (36) and Maria Amalia of Courland Landgravine Hesse Kassel 1653-1711 (37). Coefficient of inbreeding 6.66%.

On 29 Mar 1674 William Hesse Kassel 1674-1676 was born to Charles I Landgrave Hesse Kassel 1654-1730 (19) and Maria Amalia of Courland Landgravine Hesse Kassel 1653-1711 (20). Coefficient of inbreeding 6.66%. On 25 Jul 1676 William Hesse Kassel 1674-1676 (2) died.

On 29 Sep 1680 Louise Dorothea Hohenzollern 1680-1705 was born to Frederick I King Prussia 1657-1713 (23) and Elisabeth Henriëtte Hesse Kassel 1661-1683 (18). Coefficient of inbreeding 6.64%.

On 02 Jul 1903 Olav Glücksburg V King Norway 1903-1991 was born to Haakon VII King Norway 1872-1957 (30) and Maud Windsor Queen Consort Norway 1869-1938 (33). He a grandson of King Edward VII of the United Kingdom 1841-1910. Coefficient of inbreeding 6.64%.

In 1710 Susannah Noel Countess Shaftesbury 1710-1758 was born to Baptist Noel 3rd Earl Gainsborough 1684-1714 (26) and Dorothy Manners Countess Gainsborough 1690-1734 (20). Coefficient of inbreeding 6.59%.

Catherine Noel was born to Baptist Noel 3rd Earl Gainsborough 1684-1714 and Dorothy Manners Countess Gainsborough 1690-1734. Coefficient of inbreeding 6.59%.

John Noel -1718 was born to Baptist Noel 3rd Earl Gainsborough 1684-1714 and Dorothy Manners Countess Gainsborough 1690-1734. Coefficient of inbreeding 6.59%.

Mary Noel -1718 was born to Baptist Noel 3rd Earl Gainsborough 1684-1714 and Dorothy Manners Countess Gainsborough 1690-1734. Coefficient of inbreeding 6.59%.

In 1708 Baptist Noel 4th Earl Gainsborough 1708-1751 was born to Baptist Noel 3rd Earl Gainsborough 1684-1714 (24) and Dorothy Manners Countess Gainsborough 1690-1734 (18). Coefficient of inbreeding 6.59%.

James Noel -1752 was born to Baptist Noel 3rd Earl Gainsborough 1684-1714 and Dorothy Manners Countess Gainsborough 1690-1734. Coefficient of inbreeding 6.59%.

On 28 Jan 1768 Frederick VI King Denmark and Norway 1768-1839 was born to Christian VII King Denmark and Norway 1749-1808 (18) and Caroline Matilda Hanover Queen Consort Denmark and Norway 1751-1775 (16). He a great grandson of King George II of Great Britain and Ireland 1683-1760. Coefficient of inbreeding 6.58%.

On 07 Jul 1771 Louise Auguste possible father Johann Friedrich Struensee Oldenburg Duchess Schleswig Holstein Sonderburg Augustenburg 1771-1843 was born to Christian VII King Denmark and Norway 1749-1808 (22) and Caroline Matilda Hanover Queen Consort Denmark and Norway 1751-1775 (19). She a great granddaughter of King George II of Great Britain and Ireland 1683-1760. Coefficient of inbreeding 6.58%.

On 16 Apr 1920 Prince George Valdemar Carl Axel of Denmark 1920-1986 was born to Prince Axel of Denmark 1888-1964 (31) and Princess Ingeborg Glücksburg 1878-1958 (41). Coefficient of inbreeding 6.56%.

On 25 Apr 1843 Alice Windsor 1843-1878 was born to Prince Albert Saxe Coburg Gotha 1819-1861 (23) and Queen Victoria of the United Kingdom 1819-1901 (23). Coefficient of inbreeding 6.49%.

Before 05 Oct 1878 Francis Grant Painter 1803-1878. Portrait of Prince Albert Saxe Coburg Gotha 1819-1861. Around 1846. Franz Xaver Winterhalter Painter 1805-1873. Portrait of Prince Albert Saxe Coburg Gotha 1819-1861. Around 1846. Franz Xaver Winterhalter Painter 1805-1873. Portrait of Queen Victoria of the United Kingdom 1819-1901 and Prince Albert Saxe Coburg Gotha 1819-1861 and their children. Around 1859. Franz Xaver Winterhalter Painter 1805-1873. Portrait of Prince Albert Saxe Coburg Gotha 1819-1861. 1845 Francis Grant Painter 1803-1878. Portrait of Queen Victoria of the United Kingdom 1819-1901. 1833. George Hayter Painter 1792-1871. Portrait of Queen Victoria of the United Kingdom 1819-1901. Around 28 Jun 1838. George Hayter Painter 1792-1871. Coronation Portrait of Queen Victoria of the United Kingdom 1819-1901. Around 1840. Franz Xaver Winterhalter Painter 1805-1873. Portrait of Queen Victoria of the United Kingdom 1819-1901. Note the Arm Garter as worn by Ladies of the Garter. Around 1846. Franz Xaver Winterhalter Painter 1805-1873. Portrait of Queen Victoria of the United Kingdom 1819-1901 and Prince Albert Saxe Coburg Gotha 1819-1861 and their children. In 1840. Richard Rothwell Painter 1800-1868. Portrait of Queen Victoria of the United Kingdom 1819-1901. 1880. Henry Tanworth Wells Painter 1828-1903. Portrait of Queen Victoria of the United Kingdom 1819-1901 being informed she was Queen by Francis Nathaniel Conyngham 2nd Marquess Conyngham 1797-1876 and Archbishop William Howley 1766-1848.Death of King William IV Succession of Queen Victoria

On 14 Apr 1857 Princess Beatrice 1857-1944 was born to Prince Albert Saxe Coburg Gotha 1819-1861 (37) and Queen Victoria of the United Kingdom 1819-1901 (37). Coefficient of inbreeding 6.49%.

On 01 May 1850 Prince Arthur Windsor 1st Duke Connaught and Strathearn 1850-1942 was born to Prince Albert Saxe Coburg Gotha 1819-1861 (30) and Queen Victoria of the United Kingdom 1819-1901 (30) at Buckingham Palace. Coefficient of inbreeding 6.49%.

1937. Philip de László Painter 1869-1937. Portrait of Prince Arthur Windsor 1st Duke Connaught and Strathearn 1850-1942. In 1908 John Singer Sargent Painter 1856-1925. Portrait of Prince Arthur Windsor 1st Duke Connaught and Strathearn 1850-1942.

On 18 Mar 1848 Princess Louise Caroline Alberta Windsor Duchess Argyll 1848-1939 was born to Prince Albert Saxe Coburg Gotha 1819-1861 (28) and Queen Victoria of the United Kingdom 1819-1901 (28). Coefficient of inbreeding 6.49%.

1915. Philip de László Painter 1869-1937. Portrait of Princess Louise Caroline Alberta Windsor Duchess Argyll 1848-1939 widowed.

On 21 Nov 1840 Victoria Empress Germany Queen Consort Prussia 1840-1901 was born to Prince Albert Saxe Coburg Gotha 1819-1861 (21) and Queen Victoria of the United Kingdom 1819-1901 (21). Coefficient of inbreeding 6.49%.

Around 1842. Franz Xaver Winterhalter Painter 1805-1873. Portrait of Victoria Empress Germany Queen Consort Prussia 1840-1901. Around 1842. Franz Xaver Winterhalter Painter 1805-1873. Portrait of Victoria Empress Germany Queen Consort Prussia 1840-1901. Around 1865. Franz Xaver Winterhalter Painter 1805-1873. Portrait of Victoria Empress Germany Queen Consort Prussia 1840-1901.

On 09 Nov 1841 King Edward VII was born to Prince Albert Saxe Coburg Gotha 1819-1861 (22) and Queen Victoria of the United Kingdom 1819-1901 (22). Coefficient of inbreeding 6.49%.

1901. Luke Fildes Painter 1843-1927. Coronation Portrait of King Edward VII. 1911. Luke Fildes Painter 1843-1927. Drawing of King Edward VII on his deathbed. Around 1846. Franz Xaver Winterhalter Painter 1805-1873. Portrait of Albert Edward, Prince of Wales.

On 06 Aug 1844 Prince Alfred Windsor 1844-1900 was born to Prince Albert Saxe Coburg Gotha 1819-1861 (24) and Queen Victoria of the United Kingdom 1819-1901 (25) at Windsor Castle. Coefficient of inbreeding 6.49%.

On 07 Apr 1853 Leopold Saxe Coburg Gotha 1st Duke Albany 1853-1884 was born to Prince Albert Saxe Coburg Gotha 1819-1861 (33) and Queen Victoria of the United Kingdom 1819-1901 (33) at Buckingham Palace. Coefficient of inbreeding 6.49%.

On 25 May 1846 Helena Windsor 1846-1923 was born to Prince Albert Saxe Coburg Gotha 1819-1861 (26) and Queen Victoria of the United Kingdom 1819-1901 (27). Coefficient of inbreeding 6.49%.

On 11 Feb 1694 Henrietta Cavendish Holles Countess Oxford and Countess Mortimer 1694-1755 was born to John Holles 1st Duke Newcastle upon Tyne 1662-1711 (32) and Margaret Cavendish Duchess Newcastle upon Tyne 1661-1716 (32). Coefficient of inbreeding 6.45%.

In 1912 Alexander Ferdinand Hohenzollern 1912-1985 was born to August Wilhelm Hohenzollern 1887-1949 (24) and Alexandra Viktoria Auguste Leopoldine Glücksburg 1887-1957 (24). He a great x 2 grandson of Queen Victoria of the United Kingdom 1819-1901. Coefficient of inbreeding 6.42%.

On 26 Mar 1662 Marie Louise Bourbon Queen Consort Spain 1662-1689 was born to Philip Bourbon I Duke Orléans 1640-1701 (21) and Princess Henrietta Stewart Duchess Orléans 1644-1670 (17). She a granddaughter of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 6.41%.

Around 1662 Peter Lely Painter 1618-1680. Portrait of Princess Henrietta Stewart Duchess Orléans 1644-1670. One of the Windsor Beauties. Around 1672 Peter Lely Painter 1618-1680. Postumous portrait of Princess Henrietta Stewart Duchess Orléans 1644-1670Commissioned by her brother Charles II King Scotland and presented by him in the Council ChamberWhere it still hangs today, in recognition of her birth in Bedford House, Exeter, the town house of the William Russell 1st Duke Bedford 1616-1700Who had given her mother refuge during the dangerous years before her father's execution in 1649.

On 09 Jul 1665 Stillborn Bourbon 1665- was born to Philip Bourbon I Duke Orléans 1640-1701 (24) and Princess Henrietta Stewart Duchess Orléans 1644-1670 (21). She a granddaughter of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 6.41%.

In 1663 Miscarriage Bourbon 1663- was born to Philip Bourbon I Duke Orléans 1640-1701 (22) and Princess Henrietta Stewart Duchess Orléans 1644-1670 (18). He a grandson of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 6.41%.

On 16 Jul 1664 Philippe Charles Bourbon 1664-1666 was born to Philip Bourbon I Duke Orléans 1640-1701 (23) and Princess Henrietta Stewart Duchess Orléans 1644-1670 (20). He a grandson of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 6.41%.

In 1668 Miscarriage Bourbon 1668- was born to Philip Bourbon I Duke Orléans 1640-1701 (27) and Princess Henrietta Stewart Duchess Orléans 1644-1670 (23). He a grandson of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 6.41%.

On 27 Aug 1669 Anne Marie Bourbon Queen Consort Sardinia 1669-1728 was born to Philip Bourbon I Duke Orléans 1640-1701 (28) and Princess Henrietta Stewart Duchess Orléans 1644-1670 (25). She a granddaughter of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 6.41%.

Owen Mathrafal -1197 was born to Owain Fychan ap Madog Mathrafal Prince Powys Fadog 1152-1191 and Angharad Aberffraw. Coefficient of inbreeding 6.40%.

Madog Mathrafal Prince Powys Fadog -1236 was born to Owain Fychan ap Madog Mathrafal Prince Powys Fadog 1152-1191 and Angharad Aberffraw. Coefficient of inbreeding 6.40%.

Around 1172 Llewellyn "The Great" Aberffraw 1172-1240 was born to Iorwerth "Drwyndwn aka Flat Nosed" Aberffraw 1130-1174 (42) and Marared ferch Madog Mathrafal. Coefficient of inbreeding 6.40%.

On 25 Dec 1650 Philippe Carteret 2nd Baronet Saint Owen 1650-1693 was born to Philippe Carteret 1st Baronet 1620-1672 (30) and Anne Dumaresq Baroness Carteret 1627-1700 (23) at St Ouen Jersey. Coefficient of inbreeding 6.37%.

On 23 Nov 1653 Elizabeth Carteret 1653-1697 was born to Philippe Carteret 1st Baronet 1620-1672 (33) and Anne Dumaresq Baroness Carteret 1627-1700 (26). Coefficient of inbreeding 6.37%.

In 1432 Philipa Aviz 1432-1444 was born to Prince John Aviz Constable Portugal 1400-1442 (31) and Isabella of Braganza 1402-1466 (29). He a great x 2 grandson of King Edward III England. Coefficient of inbreeding 6.37%.

In 1428 Isabella Aviz Queen Consort Castile 1428-1496 was born to Prince John Aviz Constable Portugal 1400-1442 (27) and Isabella of Braganza 1402-1466 (25). She a great x 2 granddaughter of King Edward III England. Coefficient of inbreeding 6.37%.

In 1425 Diogo Aviz 1425-1443 was born to Prince John Aviz Constable Portugal 1400-1442 (24) and Isabella of Braganza 1402-1466 (22). He a great x 2 grandson of King Edward III England. Coefficient of inbreeding 6.37%.

On 13 Jun 1430 Beatrice Aviz Duchess Viseu 1430-1506 was born to Prince John Aviz Constable Portugal 1400-1442 (30) and Isabella of Braganza 1402-1466 (27). She a great x 2 granddaughter of King Edward III England. Coefficient of inbreeding 6.37%.

Around 1642 Henry O'Brien 1642-1678 was born to Henry O'Brien 7th Earl Thomond 1620-1691 (22) and Anne O'Brien Countess Thomond -1645. Coefficient of inbreeding 6.36%.

On 16 Jul 1823 Charles Edward Petre 1823-1899 was born to Charles Berney Petre 1794-1854 (28) and Elizabeth Howard -1835. Coefficient of inbreeding 6.36%.

Eilizabeth Cecile Sophia Norman was born to Frederick John Norman 1815-1888 and Adeliza Elizabeth Gertrude Manners 1810-1877. Coefficient of inbreeding 6.36%.

Around 1652 Essex Rich 2nd Countess Nottingham 1652-1684 was born to Robert Rich 3rd Earl Warwick 1611-1659 (40) and Anne Cheeke Countess Warwick 1620-1652 (32). Coefficient of inbreeding 6.33%.

Around 1675 Peter Lely Painter 1618-1680. Portrait of Essex Rich 2nd Countess Nottingham 1652-1684. Before 07 Dec 1680 Peter Lely Painter 1618-1680. Portrait of Essex Rich 2nd Countess Nottingham 1652-1684. Around 1640 Anthony Van Dyck Painter 1599-1641. Portrait of sisters Essex Cheeke Countess Manchester -1658 and Anne Cheeke Countess Warwick 1620-1652.

After 1638 Mary Rich 1638-1678 was born to Robert Rich 3rd Earl Warwick 1611-1659 and Anne Cheeke Countess Warwick 1620-1652. Coefficient of inbreeding 6.33%.

After 1638 Anne Rich was born to Robert Rich 3rd Earl Warwick 1611-1659 and Anne Cheeke Countess Warwick 1620-1652. Coefficient of inbreeding 6.33%.

Around 1675 William Douglas 2nd Baronet Kelhead 1675-1733 was born to James Douglas 1st Baronet Kelhead 1639-1708 (35) and Catherine Douglas Lady Kelhead. Coefficient of inbreeding 6.32%.

On 05 Nov 1750 Henry Fiennes Pelham Clinton 1750-1778 was born to Henry Fiennes Pelham Clinton 2nd Duke Newcastle under Lyme 1720-1794 (30) and Catherine Pelham Duchess Newcastle under Lyne 1727-1760 (23). Coefficient of inbreeding 6.31%.

On 26 Nov 1745 George Pelham Clinton 1745-1752 was born to Henry Fiennes Pelham Clinton 2nd Duke Newcastle under Lyme 1720-1794 (25) and Catherine Pelham Duchess Newcastle under Lyne 1727-1760 (18). Coefficient of inbreeding 6.31%.

John Pelham Clinton -1781 was born to Henry Fiennes Pelham Clinton 2nd Duke Newcastle under Lyme 1720-1794 and Catherine Pelham Duchess Newcastle under Lyne 1727-1760. Coefficient of inbreeding 6.31%.

On 01 Jul 1752 Thomas Pelham Clinton 3rd Duke Newcastle under Lyme 1752-1795 was born to Henry Fiennes Pelham Clinton 2nd Duke Newcastle under Lyme 1720-1794 (32) and Catherine Pelham Duchess Newcastle under Lyne 1727-1760 (25). Coefficient of inbreeding 6.31%.

On 07 Jan 1796 Princess Charlotte Augusta Hanover 1796-1817 was born to King George IV (33) and Caroline of Brunswick Queen Consort England 1768-1821 (27) at Cartlon House. Coefficient of inbreeding 6.31%.

Around 1792 Thomas Beach Painter 1738-1806. Portrait of King George IV. In 1782 Thomas Gainsborough Painter 1727-1788. Portrait of King George IV. Before 1830. Thomas Lawrence 1769-1830. Portrait of King George IV. In 1792 John Hoppner Painter 1758-1810. Portrait of King George IV when Prince of Wales. In 1807 John Hoppner Painter 1758-1810. Portrait of King George IV in his Garter Robes and Leg Garter. In 1798. Thomas Lawrence 1769-1830. Portrait of Caroline of Brunswick Queen Consort England 1768-1821. 1819. James Lonsdale Painter 1777-1839. Portrait of Caroline of Brunswick Queen Consort England 1768-1821. 1820. James Lonsdale Painter 1777-1839. Portrait of Caroline of Brunswick Queen Consort England 1768-1821.

On 01 Jun 1804 Alexander Murray 6th Earl Dunmore 1804-1845 was born to George Murray 5th Earl Dunmore 1762-1836 (42) and Susan Hamilton Countess Dunmore 1774-1846 (30). Coefficient of inbreeding 6.30%.

On 11 Apr 1834 Charles Douglas-Home 12th Earl of Home 1834-1918 was born to Cospatrick Alexander Douglas-Home 11th Earl of Home 1799-1881 (34) and Lucy Elizabeth Montagu Scott Countess Home. Coefficient of inbreeding 6.30%.

On 17 Feb 1721 Mary Stafford Howard 1721-1769 was born to William Stafford-Howard 2nd Earl Stafford 1690-1734 (31) and Anne Holman Countess Stafford -1725. Coefficient of inbreeding 6.29%.

Anne Stafford Howard was born to William Stafford-Howard 2nd Earl Stafford 1690-1734 and Anne Holman Countess Stafford -1725. Coefficient of inbreeding 6.29%.

In 1722 Anatasia Stafford-Howard 6th Baroness Stafford 1722-1807 was born to William Stafford-Howard 2nd Earl Stafford 1690-1734 (32) and Anne Holman Countess Stafford -1725. Coefficient of inbreeding 6.29%.

In 1718 William Mathias Stafford-Howard 3rd Earl Stafford 1718-1751 was born to William Stafford-Howard 2nd Earl Stafford 1690-1734 (28) and Anne Holman Countess Stafford -1725. Coefficient of inbreeding 6.29%.

In 1762 William Murray 1762-1796 was born to John Murray 3rd Duke Atholl 1729-1774 (32) and Charlotte Murray Duchess Atholl 1731-1805 (30). Coefficient of inbreeding 6.29%.

In 1763 Amelia Murray 1763-1818 was born to John Murray 3rd Duke Atholl 1729-1774 (33) and Charlotte Murray Duchess Atholl 1731-1805 (31). Coefficient of inbreeding 6.29%.

In 1764 Jane Murray 1764-1846 was born to John Murray 3rd Duke Atholl 1729-1774 (34) and Charlotte Murray Duchess Atholl 1731-1805 (32). Coefficient of inbreeding 6.29%.

On 13 Jun 1767 Henry Murray 1767-1805 was born to John Murray 3rd Duke Atholl 1729-1774 (38) and Charlotte Murray Duchess Atholl 1731-1805 (35). Coefficient of inbreeding 6.29%.

In 1769 Mary Murray 1769-1814 was born to John Murray 3rd Duke Atholl 1729-1774 (39) and Charlotte Murray Duchess Atholl 1731-1805 (37). Coefficient of inbreeding 6.29%.

On 21 Oct 1771 Charles ISSUE Murray 1771-1808 was born to John Murray 3rd Duke Atholl 1729-1774 (42) and Charlotte Murray Duchess Atholl 1731-1805 (40). Coefficient of inbreeding 6.29%.

On 30 Jan 1761 George Murray Bishop of St David's 1761-1803 was born to John Murray 3rd Duke Atholl 1729-1774 (31) and Charlotte Murray Duchess Atholl 1731-1805 (29). Coefficient of inbreeding 6.29%.

On 02 Aug 1754 Charlotte Murray 1754-1808 was born to John Murray 3rd Duke Atholl 1729-1774 (25) and Charlotte Murray Duchess Atholl 1731-1805 (22). Coefficient of inbreeding 6.29%.

On 30 Sep 1755 John Murray 4th Duke Atholl 1755-1830 was born to John Murray 3rd Duke Atholl 1729-1774 (26) and Charlotte Murray Duchess Atholl 1731-1805 (23). Coefficient of inbreeding 6.29%.

In 1825. Thomas Lawrence 1769-1830. Portrait of John Murray 4th Duke Atholl 1755-1830.

Helen Gordon -1731 was born to Charles Gordon 2nd Earl Aboyne 1670-1702 and Elizabeth Lyon Countess Aboyne 1672-1739. Coefficient of inbreeding 6.29%.

John Gordon 3rd Earl Aboyne -1732 was born to Charles Gordon 2nd Earl Aboyne 1670-1702 and Elizabeth Lyon Countess Aboyne 1672-1739. Coefficient of inbreeding 6.29%.

On 04 Nov 1861 George Frederick Osborne Osborne 1861-1861 was born to George Godolphin Osborne 9th Duke Leeds 1828-1895 (33) and Fanny Georgiana Pitt Rivers Duchess Leeds 1836-1896 (24). Coefficient of inbreeding 6.28%.

On 20 Feb 1872 Alexandra Louisa Godolphin Osborne 1872-1938 was born to George Godolphin Osborne 9th Duke Leeds 1828-1895 (43) and Fanny Georgiana Pitt Rivers Duchess Leeds 1836-1896 (35). Coefficient of inbreeding 6.28%.

On 18 Sep 1862 George Godolphin Osborne 10th Duke Leeds 1862-1927 was born to George Godolphin Osborne 9th Duke Leeds 1828-1895 (34) and Fanny Georgiana Pitt Rivers Duchess Leeds 1836-1896 (25). Coefficient of inbreeding 6.28%.

On 11 Mar 1864 Francis Granville Godolphin Osborne 1864-1924 was born to George Godolphin Osborne 9th Duke Leeds 1828-1895 (35) and Fanny Georgiana Pitt Rivers Duchess Leeds 1836-1896 (27). Coefficient of inbreeding 6.28%.

On 08 Jun 1875 Constance Blanche Godolphin Godolphin Osborne 1875-1939 was born to George Godolphin Osborne 9th Duke Leeds 1828-1895 (46) and Fanny Georgiana Pitt Rivers Duchess Leeds 1836-1896 (38). Coefficient of inbreeding 6.28%.

On 10 Apr 1866 Albert Edward Godolphin Osborne 1866-1914 was born to George Godolphin Osborne 9th Duke Leeds 1828-1895 (37) and Fanny Georgiana Pitt Rivers Duchess Leeds 1836-1896 (29). Coefficient of inbreeding 6.28%.

On 28 Jul 1867 Harriet Castalia Godolphin Osborne 1867-1922 was born to George Godolphin Osborne 9th Duke Leeds 1828-1895 (38) and Fanny Georgiana Pitt Rivers Duchess Leeds 1836-1896 (30). Coefficient of inbreeding 6.28%.

On 17 May 1869 Alice Susan Godolphin Osborne 1869-1951 was born to George Godolphin Osborne 9th Duke Leeds 1828-1895 (40) and Fanny Georgiana Pitt Rivers Duchess Leeds 1836-1896 (32). Coefficient of inbreeding 6.28%.

On 30 May 1870 Ada Charlotte Godolphin Osborne 1870-1944 was born to George Godolphin Osborne 9th Duke Leeds 1828-1895 (41) and Fanny Georgiana Pitt Rivers Duchess Leeds 1836-1896 (33). Coefficient of inbreeding 6.28%.

On 07 Mar 1890 Helen Cecil Douglas-Scott-Montagu 1890-1969 was born to John Douglas-Scott-Montagu 2nd Baron Montagu of Beaulieu 1866-1929 (23) and Cecil Victoria Kerr Baroness Montagu of Beaulieu 1866-1919 (24). Coefficient of inbreeding 6.28%.

On 26 Sep 1909 Elizabeth Susan Douglas-Scott-Montagu 1909-2002 was born to John Douglas-Scott-Montagu 2nd Baron Montagu of Beaulieu 1866-1929 (43) and Cecil Victoria Kerr Baroness Montagu of Beaulieu 1866-1919 (43). Coefficient of inbreeding 6.28%.

On 28 Mar 1853 Edward Spencer-Churchill 1853- was born to George Spencer-Churchill 6th Duke Marlborough 1793-1857 (59) and Jane Francis Stewart Duchess Marlborough. Coefficient of inbreeding 6.28%.

On 08 Dec 1864 Henry Walter Hepburn Stuart Forbes Trefusis 1864-1948 was born to Charles Hepburn Stuart Forbes Trefusis 20th Baron Clinton 1834-1904 (30) and Harriet Williamina Hepburn Forbes Baroness Clinton 1835-1869 (29). Coefficient of inbreeding 6.28%.

On 09 May 1909 Kira Kirillovna Holstein Gottorp Romanov 1909-1967 was born to Cyril Vladimirovich Holstein Gottorp Romanov 1876-1938 (32) and Victoria Melita Windsor 1876-1936 (32). She a great granddaughter of Queen Victoria of the United Kingdom 1819-1901. Coefficient of inbreeding 6.28%.

On 02 Feb 1907 Maria Kirillovna Holstein Gottorp Romanov 1907-1951 was born to Cyril Vladimirovich Holstein Gottorp Romanov 1876-1938 (30) and Victoria Melita Windsor 1876-1936 (30). She a great granddaughter of Queen Victoria of the United Kingdom 1819-1901. Coefficient of inbreeding 6.28%.

On 18 Jan 1863 Charles Hepburn Stuart Forbes Trefusis 21st Baron Clinton 1863-1957 was born to Charles Hepburn Stuart Forbes Trefusis 20th Baron Clinton 1834-1904 (28) and Harriet Williamina Hepburn Forbes Baroness Clinton 1835-1869 (28). Coefficient of inbreeding 6.28%.

Ada Harriet Hepburn Stuart Forbes Trefusis -1945 was born to Charles Hepburn Stuart Forbes Trefusis 20th Baron Clinton 1834-1904 and Harriet Williamina Hepburn Forbes Baroness Clinton 1835-1869. Coefficient of inbreeding 6.28%.

Mary Elizabeth Hepburn Stuart Forbes Trefusis -1954 was born to Charles Hepburn Stuart Forbes Trefusis 20th Baron Clinton 1834-1904 and Harriet Williamina Hepburn Forbes Baroness Clinton 1835-1869. Coefficient of inbreeding 6.28%.

Margaret Adela Hepburn Stuart Forbes Trefusis -1939 was born to Charles Hepburn Stuart Forbes Trefusis 20th Baron Clinton 1834-1904 and Harriet Williamina Hepburn Forbes Baroness Clinton 1835-1869. Coefficient of inbreeding 6.28%.

On 30 Aug 1917 Vladimir Kirillovich Holstein Gottorp Romanov 1917-1992 was born to Cyril Vladimirovich Holstein Gottorp Romanov 1876-1938 (40) and Victoria Melita Windsor 1876-1936 (40). He a great grandson of Queen Victoria of the United Kingdom 1819-1901. Coefficient of inbreeding 6.28%.

On 28 Dec 1801 Armar Lowry-Corry 3rd Earl Belmore 1801-1845 was born to Somerset Lowry-Corry 2nd Earl Belmore 1774-1841 (27) and Juliana Butler Countess Belmore 1783-1861 (18). Coefficient of inbreeding 6.27%.

Around 1800. Hugh Douglas Hamilton Painter 1740-1808. Portrait of Somerset Lowry-Corry 2nd Earl Belmore 1774-1841.

On 09 Mar 1803 Henry Lowry-Corry 1803–1873 was born to Somerset Lowry-Corry 2nd Earl Belmore 1774-1841 (28) and Juliana Butler Countess Belmore 1783-1861 (19). Coefficient of inbreeding 6.27%.

Robert Arbuthnot 2nd Viscount Arbuthnot -1682 was born to Robert Arbuthnot 1st Viscount Arbuthnott 1625-1655 and Catherine Fraser Viscountess Arbuthnot. Coefficient of inbreeding 6.27%.

On 13 Oct 1660 Ernest August Oldenburg 1660-1731 was born to Ernest Günther Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1609-1689 (50) and Auguste Oldenburg Duchess Schleswig Holstein Sonderburg Augustenburg 1633-1701 (27). Coefficient of inbreeding 6.27%.

On 11 Oct 1663 Dorothea Louise Oldenburg 1663-1721 was born to Ernest Günther Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1609-1689 (53) and Auguste Oldenburg Duchess Schleswig Holstein Sonderburg Augustenburg 1633-1701 (30). Coefficient of inbreeding 6.27%.

On 18 Dec 1665 Unamed Oldenburg 1665-1665 was born to Ernest Günther Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1609-1689 (56) and Auguste Oldenburg Duchess Schleswig Holstein Sonderburg Augustenburg 1633-1701 (32). Coefficient of inbreeding 6.27%.

On 30 Jul 1659 Ernestine Justine Oldenburg 1659-1662 was born to Ernest Günther Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1609-1689 (49) and Auguste Oldenburg Duchess Schleswig Holstein Sonderburg Augustenburg 1633-1701 (26). Coefficient of inbreeding 6.27%.

On 24 Oct 1655 Philip Ernest Oldenburg 1655-1677 was born to Ernest Günther Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1609-1689 (46) and Auguste Oldenburg Duchess Schleswig Holstein Sonderburg Augustenburg 1633-1701 (22). Coefficient of inbreeding 6.27%.

On 25 Aug 1654 Sophie Amalie Oldenburg 1654-1655 was born to Ernest Günther Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1609-1689 (44) and Auguste Oldenburg Duchess Schleswig Holstein Sonderburg Augustenburg 1633-1701 (21). Coefficient of inbreeding 6.27%.

On 18 Nov 1668 Frederick William Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1668-1714 was born to Ernest Günther Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1609-1689 (59) and Auguste Oldenburg Duchess Schleswig Holstein Sonderburg Augustenburg 1633-1701 (35). Coefficient of inbreeding 6.27%.

On 13 Apr 1658 Louise Charlotte Oldenburg Duchess Schleswig-Holstein-Sonderburg-Beck 1658-1740 was born to Ernest Günther Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1609-1689 (48) and Auguste Oldenburg Duchess Schleswig Holstein Sonderburg Augustenburg 1633-1701 (24). Coefficient of inbreeding 6.27%.

On 18 Nov 1668 Frederick William Oldenburg 1668-1714 was born to Ernest Günther Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1609-1689 (59) and Auguste Oldenburg Duchess Schleswig Holstein Sonderburg Augustenburg 1633-1701 (35). Coefficient of inbreeding 6.27%.

On 02 Feb 1657 Sophie Auguste Oldenburg 1657-1657 was born to Ernest Günther Oldenburg I Duke Schleswig Holstein Sonderburg Augustenburg 1609-1689 (47) and Auguste Oldenburg Duchess Schleswig Holstein Sonderburg Augustenburg 1633-1701 (23). Coefficient of inbreeding 6.27%.

Around 1420 Andrew Stewart 1st Lord Avondale 1420-1488 was born illegitimately to Walter Stewart 1394-1425 (25) and Celestine Campbell -1453 at Avondale. Coefficient of inbreeding 6.27%.

On 25 Jul 1825 Alan Spencer-Churchill 1825-1873 was born to George Spencer-Churchill 6th Duke Marlborough 1793-1857 (31) and Jane Stewart Duchess Marlborough 1798-1844 (27). Coefficient of inbreeding 6.26%.

In 1824 Alfred Spencer-Churchill 1824-1893 was born to George Spencer-Churchill 6th Duke Marlborough 1793-1857 (30) and Jane Stewart Duchess Marlborough 1798-1844 (26). Coefficient of inbreeding 6.26%.

Around 1820 Louisa Spencer-Churchill 1820-1882 was born to George Spencer-Churchill 6th Duke Marlborough 1793-1857 (26) and Jane Stewart Duchess Marlborough 1798-1844 (22). Coefficient of inbreeding 6.26%.

On 02 Jun 1822 John Winston Spencer-Churchill 7th Duke Marlborough 1822-1883 was born to George Spencer-Churchill 6th Duke Marlborough 1793-1857 (28) and Jane Stewart Duchess Marlborough 1798-1844 (24). Coefficient of inbreeding 6.26%.

On 08 Feb 1815 John George Smyth 1815-1859 was born to John Henry Smyth 1780-1822 (34) and Elizabeth Anne Fitzroy 1788-1867 (27). Coefficient of inbreeding 6.26%.

On 27 Jul 1690 Charles Tracy 5th Viscount Tracy 1690-1756 was born to William Tracy 4th Viscount Tracy 1657-1712 (33) and Jane Leigh Viscountess Tracy 1665-1708 (25). Coefficient of inbreeding 6.26%.

Elizabeth Sarah Smyth was born to John Henry Smyth 1780-1822 and Elizabeth Anne Fitzroy 1788-1867. Coefficient of inbreeding 6.26%.

Anne Tracy Lady Keyt was born to William Tracy 4th Viscount Tracy 1657-1712 and Jane Leigh Viscountess Tracy 1665-1708. Coefficient of inbreeding 6.26%.

In 1788 George Herbert 1788-1793 was born to George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery 1759-1827 (28) and Elisabeth Beauclerk 1766-1793 (21). He a great x 3 grandson of Charles II King England Scotland and Ireland 1630-1685. Coefficient of inbreeding 6.26%.

On 19 Sep 1791 Robert Henry Herbert 12th Earl Pembroke 9th Earl Montgomery 1791-1862 was born to George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery 1759-1827 (32) and Elisabeth Beauclerk 1766-1793 (25). He a great x 3 grandson of Charles II King England Scotland and Ireland 1630-1685. Coefficient of inbreeding 6.26%.

In 1790 Diana Herbert Countess Normanton 1790-1841 was born to George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery 1759-1827 (30) and Elisabeth Beauclerk 1766-1793 (23). She a great x 3 granddaughter of Charles II King England Scotland and Ireland 1630-1685. Coefficient of inbreeding 6.26%.

In 1793 Charles Herbert 1793-1798 was born to George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery 1759-1827 (33) and Elisabeth Beauclerk 1766-1793 (26). He a great x 3 grandson of Charles II King England Scotland and Ireland 1630-1685. Coefficient of inbreeding 6.26%.

John Manners Sutton was born to John Manners-Sutton 1752-1826 and Anne Manners 1751-1826. Coefficient of inbreeding 6.26%.

Robert Manners-Sutton -1815 was born to John Manners-Sutton 1752-1826 and Anne Manners 1751-1826. Coefficient of inbreeding 6.26%.

In 1784 Frederick Manners-Sutton 1784-1826 was born to John Manners-Sutton 1752-1826 (32) and Anne Manners 1751-1826 (32). Coefficient of inbreeding 6.26%.

In or before 1789 Mary Georgiana Manners-Sutton 1789-1846 was born to John Manners-Sutton 1752-1826 (37) and Anne Manners 1751-1826 (37). Coefficient of inbreeding 6.26%.

George Manners-Sutton -1836 was born to John Manners-Sutton 1752-1826 and Anne Manners 1751-1826. Coefficient of inbreeding 6.26%.

On 06 Aug 1795 Thomas Manners-Sutton 1795-1844 was born to John Manners-Sutton 1752-1826 (43) and Anne Manners 1751-1826 (43). Coefficient of inbreeding 6.26%.

On 09 Mar 1892 Victoria Mary "Vita" Sackville West 1892-1962 was born to Lionel Sackville West 3rd Baron Sackville 1867-1928 (24) and Victoria SackvilleWest Baroness Sackville. Coefficient of inbreeding 6.26%.

1910. Philip de László Painter 1869-1937. Portrait of Victoria Mary

On 23 Dec 1714 William Howard 1714-1756 was born to Henry Bowes Howard 4th Earl Berkshire 11th Earl Suffolk 1686-1757 (28) and Catherine Graham Countess Berkshire Countess Suffolk. Coefficient of inbreeding 6.26%.

In 1745 Thomas Hudson Painter 1701-1779. Portrait of William Howard 1714-1756.

On 11 Jun 1721 Thomas Howard 14th Earl Suffolk 7th Earl Berkshire 1721-1783 was born to Henry Bowes Howard 4th Earl Berkshire 11th Earl Suffolk 1686-1757 (35) and Catherine Graham Countess Berkshire Countess Suffolk. Coefficient of inbreeding 6.26%.

In 1849 Mary Alice Ponsonby 1849- was born to Charles Frederick Ashley-Cooper Ponsonby 2nd Baron Mauley 1815-1896 (33) and Maria Jane Elizabeth Ponsonby Baroness Mauley 1819-1897 (29). Coefficient of inbreeding 6.26%.

In 1840 Alice Barbara Maria Ponsonby 1840-1846 was born to Charles Frederick Ashley-Cooper Ponsonby 2nd Baron Mauley 1815-1896 (24) and Maria Jane Elizabeth Ponsonby Baroness Mauley 1819-1897 (20). Coefficient of inbreeding 6.26%.

In 1841 Emily Priscilla Maria Ponsonby 1841-1926 was born to Charles Frederick Ashley-Cooper Ponsonby 2nd Baron Mauley 1815-1896 (25) and Maria Jane Elizabeth Ponsonby Baroness Mauley 1819-1897 (21). Coefficient of inbreeding 6.26%.

In 1843 William Ashley Webb Ponsonby 1843-1918 was born to Charles Frederick Ashley-Cooper Ponsonby 2nd Baron Mauley 1815-1896 (27) and Maria Jane Elizabeth Ponsonby Baroness Mauley 1819-1897 (23). Coefficient of inbreeding 6.26%.

In 1844 George Ponsonby 1844-1845 was born to Charles Frederick Ashley-Cooper Ponsonby 2nd Baron Mauley 1815-1896 (28) and Maria Jane Elizabeth Ponsonby Baroness Mauley 1819-1897 (24). Coefficient of inbreeding 6.26%.

In 1846 Maurice John George Ponsonby 1846-1945 was born to Charles Frederick Ashley-Cooper Ponsonby 2nd Baron Mauley 1815-1896 (30) and Maria Jane Elizabeth Ponsonby Baroness Mauley 1819-1897 (26). Coefficient of inbreeding 6.26%.

In 1847 Frederick John William Ponsonby 1847-1933 was born to Charles Frederick Ashley-Cooper Ponsonby 2nd Baron Mauley 1815-1896 (31) and Maria Jane Elizabeth Ponsonby Baroness Mauley 1819-1897 (27). Coefficient of inbreeding 6.26%.

On 13 Oct 1851 Edwin Charles William Ponsonby 1851-1939 was born to Charles Frederick Ashley-Cooper Ponsonby 2nd Baron Mauley 1815-1896 (36) and Maria Jane Elizabeth Ponsonby Baroness Mauley 1819-1897 (32). Coefficient of inbreeding 6.26%.

In 1852 Helen Geraldine Ponsonby 1852-1949 was born to Charles Frederick Ashley-Cooper Ponsonby 2nd Baron Mauley 1815-1896 (36) and Maria Jane Elizabeth Ponsonby Baroness Mauley 1819-1897 (32). Coefficient of inbreeding 6.26%.

In 1855 Diana Isabel Maria Ponsonby 1855- was born to Charles Frederick Ashley-Cooper Ponsonby 2nd Baron Mauley 1815-1896 (39) and Maria Jane Elizabeth Ponsonby Baroness Mauley 1819-1897 (35). Coefficient of inbreeding 6.26%.

On 29 Aug 1787 Edward William Waldegrave 1787-1846 was born to George Waldegrave 4th Earl Waldegrave 1751-1789 (35) and Elizabeth Laura Waldegrave Countess Waldegrave 1760-1816 (27). He a great x 3 grandson of James II King England Scotland and Ireland 1633-1701. Coefficient of inbreeding 6.26%.

On 27 Oct 1788 William Waldegrave 8th Earl Waldegrave 1788-1859 was born to George Waldegrave 4th Earl Waldegrave 1751-1789 (36) and Elizabeth Laura Waldegrave Countess Waldegrave 1760-1816 (28). He a great x 3 grandson of James II King England Scotland and Ireland 1633-1701. Coefficient of inbreeding 6.26%.

On 31 Jul 1785 John James Waldegrave 6th Earl Waldegrave 1785-1835 was born to George Waldegrave 4th Earl Waldegrave 1751-1789 (33) and Elizabeth Laura Waldegrave Countess Waldegrave 1760-1816 (25). He a great x 3 grandson of James II King England Scotland and Ireland 1633-1701. Coefficient of inbreeding 6.26%.

In 1783 Maria Wilhelmina Waldegrave 1783-1805 was born to George Waldegrave 4th Earl Waldegrave 1751-1789 (31) and Elizabeth Laura Waldegrave Countess Waldegrave 1760-1816 (22). She a great x 3 granddaughter of James II King England Scotland and Ireland 1633-1701. Coefficient of inbreeding 6.26%.

On 13 Jul 1784 George Waldegrave 1784-1794 was born to George Waldegrave 4th Earl Waldegrave 1751-1789 (32) and Elizabeth Laura Waldegrave Countess Waldegrave 1760-1816 (24). He a great x 3 grandson of James II King England Scotland and Ireland 1633-1701. Coefficient of inbreeding 6.26%.

In 1757 Elizabeth Delaval Baroness Audley 1757-1785 was born to John Delaval 1st Baron Delaval 1728-1808 (28) and Susanna Robinson 1730-1783 (27). Coefficient of inbreeding 6.26%.

Before 1778. Edward Alcock -1778. Portrait of Elizabeth Delaval Baroness Audley 1757-1785. In 1751. Arthur Pond Painter 1705-1758. Portrait of Rhoda Delaval 1725-1757 and her siblings Francis Blake Delaval 1727-1771, Edward Hussey Delaval 1729-1814, John Delaval 1st Baron Delaval 1728-1808, Anne Hussey Delaval 1743- and Sarah Delaval Countess Mexborough 1742-1821.

In 1759 Frances Delaval 1759-1839 was born to John Delaval 1st Baron Delaval 1728-1808 (30) and Susanna Robinson 1730-1783 (29) at Seaton Delaval Hall. Coefficient of inbreeding 6.26%.

Before 1778. Edward Alcock -1778. Portrait of Frances Delaval 1759-1839.

In 1763 Sarah Hussey Delaval Countess Tyrconnel 1763-1800 was born to John Delaval 1st Baron Delaval 1728-1808 (34) and Susanna Robinson 1730-1783 (33). Coefficient of inbreeding 6.26%.

Between 1775 and 1778. Edward Alcock -1778. Portrait of Sarah Hussey Delaval Countess Tyrconnel 1763-1800. Around 1792. John Downman 1750-1824. Miniature portrait of Sarah Hussey Delaval Countess Tyrconnel 1763-1800.

In 1755 Sophia Anne Delaval 1755-1793 was born to John Delaval 1st Baron Delaval 1728-1808 (26) and Susanna Robinson 1730-1783 (25). Coefficient of inbreeding 6.26%.

Before 1778. Edward Alcock -1778. Portrait of Sophia Anne Delaval 1755-1793. Possibly 1780 since referred to as Mrs Jadis; she was married in 1780. 1770. William Bell 1733-1794. Portrait of Sophia Anne Delaval 1755-1793.

In 1580 Elizabeth Knightley 1580-1607 was born to Valentine Knightley 1555-1618 (25) and Anne Unton 1554-1596 (26) Coefficient of inbreeding 6.25%.

In 1585 Mary Knightley 1585-1617 was born to Valentine Knightley 1555-1618 (30) and Anne Unton 1554-1596 (31) Coefficient of inbreeding 6.25%.

Cecil Frances Hamilton was born to John Hamilton 1st Marquess Abercorn 1756-1818 and Cecil Hamilton Marchioness Abercorn 1770-1819 Coefficient of inbreeding 6.25%.

John William Egerton 7th Earl Bridgewater -1823 was born to John Egerton Bishop of Bangor Lichfield Durham 1721-1787 and Anne Sophia Grey -1780. Coefficient of inbreeding 6.25%.

1817. William Owen 1769-1825. Portrait of John William Egerton 7th Earl Bridgewater -1823.

On 25 Nov 1751 Amelia Egerton 1751-1809 was born to John Egerton Bishop of Bangor Lichfield Durham 1721-1787 (29) and Anne Sophia Grey -1780. Coefficient of inbreeding 6.25%.

In 1869 Mildred Cecilia Sturt Lady Montagu 1869-1942 was born to Henry Gerard Sturt 1st Baron Alington 1825-1904 (43) and Augusta Bingham Baroness Alington 1832-1888 (36). Coefficient of inbreeding 6.25%.

On 20 Aug 1859 Humphrey Napier Sturt 2nd Baron Alington 1859-1919 was born to Henry Gerard Sturt 1st Baron Alington 1825-1904 (34) and Augusta Bingham Baroness Alington 1832-1888 (27). Coefficient of inbreeding 6.25%.

On 11 Nov 1756 Francis Henry Egerton 8th Earl Bridgewater 1756-1829 was born to John Egerton Bishop of Bangor Lichfield Durham 1721-1787 (34) and Anne Sophia Grey -1780. Coefficient of inbreeding 6.25%.

On 17 Mar 1868 Winifred Selina Sturt 1868-1914 was born to Henry Gerard Sturt 1st Baron Alington 1825-1904 (42) and Augusta Bingham Baroness Alington 1832-1888 (36). Coefficient of inbreeding 6.25%.

On 03 Apr 1880 Aubrey Nigel Henry Molyneux Herbert 1880-1923 was born to Henry Howard Molyneux Herbert 4th Earl Carnarvon 1831-1890 (48) and Elizabeth Catherine Howard Molyneux Howard Countess Carnarvon 1856-1929 (24). Coefficient of inbreeding 6.25%.

On 27 Dec 1882 Mervyn Robert Howard Molyneux Herbert 1882-1929 was born to Henry Howard Molyneux Herbert 4th Earl Carnarvon 1831-1890 (51) and Elizabeth Catherine Howard Molyneux Howard Countess Carnarvon 1856-1929 (26). Coefficient of inbreeding 6.25%.

On 05 Aug 1845 Charles Horatio Algernon Capell 1845-1924 was born to Algernon Henry Capell 1806-1886 (39) and Caroline Paget 1811-1890 (34) Coefficient of inbreeding 6.25%.

On 28 May 1840 Frederick Dutton 5th Baron Sherborne 1840-1920 was born to James Henry Legge Dutton 3rd Baron Sherborne 1804-1883 (35) and Elizabeth Howard Baroness Sherborne 1803-1845 (37) at Bibury. Coefficient of inbreeding 6.25%.

On 13 Dec 1842 Charles Dutton 1842-1909 was born to James Henry Legge Dutton 3rd Baron Sherborne 1804-1883 (38) and Elizabeth Howard Baroness Sherborne 1803-1845 (39). Coefficient of inbreeding 6.25%.

In 1844 Henry Thomas Dutton 1844-1857 was born to James Henry Legge Dutton 3rd Baron Sherborne 1804-1883 (39) and Elizabeth Howard Baroness Sherborne 1803-1845 (41). Coefficient of inbreeding 6.25%.

In 1832 Julia Henrietta Dutton 1832-1890 was born to James Henry Legge Dutton 3rd Baron Sherborne 1804-1883 (27) and Elizabeth Howard Baroness Sherborne 1803-1845 (29). Coefficient of inbreeding 6.25%.

In 1834 Emily Isabella Constance Dutton 1834-1890 was born to James Henry Legge Dutton 3rd Baron Sherborne 1804-1883 (29) and Elizabeth Howard Baroness Sherborne 1803-1845 (31). Coefficient of inbreeding 6.25%.

On 23 Apr 1831 Edward Lenox Dutton 4th Baron Sherborne 1831-1919 was born to James Henry Legge Dutton 3rd Baron Sherborne 1804-1883 (26) and Elizabeth Howard Baroness Sherborne 1803-1845 (28). Coefficient of inbreeding 6.25%.

In 1828 John William Dutton 1828-1858 was born to James Henry Legge Dutton 3rd Baron Sherborne 1804-1883 (23) and Elizabeth Howard Baroness Sherborne 1803-1845 (25). Coefficient of inbreeding 6.25%.

In 1827 Elizabeth Esther Dutton 1827-1829 was born to James Henry Legge Dutton 3rd Baron Sherborne 1804-1883 (22) and Elizabeth Howard Baroness Sherborne 1803-1845 (24). Coefficient of inbreeding 6.25%.

Henry James Legge Dutton -1830 was born to James Henry Legge Dutton 3rd Baron Sherborne 1804-1883 and Elizabeth Howard Baroness Sherborne 1803-1845. Coefficient of inbreeding 6.25%.

On 06 Jul 1767 Philip Egerton 9th Baronet 1767-1829 was born to Philip Egerton of Oulton 1738-1786 (29) and Mary Eyles-Styles 1745-1821 (22). Coefficient of inbreeding 6.25%.

In 1838 James Robert Dutton 1838-1857 was born to James Henry Legge Dutton 3rd Baron Sherborne 1804-1883 (33) and Elizabeth Howard Baroness Sherborne 1803-1845 (35). Coefficient of inbreeding 6.25%.

In 1836 Mary Laura Dutton 1836-1859 was born to James Henry Legge Dutton 3rd Baron Sherborne 1804-1883 (31) and Elizabeth Howard Baroness Sherborne 1803-1845 (33). Coefficient of inbreeding 6.25%.

On 11 Jul 1766 John Grey Egerton 8th Baronet 1766-1825 was born to Philip Egerton of Oulton 1738-1786 (28) and Mary Eyles-Styles 1745-1821 (21). Coefficient of inbreeding 6.25%. He was born John Egerton. He adopted the name Grey when he succeeded to the Baronetcy in 1814.

On 12 Jun 1807 Charlotte Wentworth-Fitzwilliam 1807- was born to Charles Wentworth-Fitzwilliam 5th Earl Fitzwilliam 1786-1857 (21) and Mary Dundas 1787-1830 (20). Coefficient of inbreeding 6.25%.

Ellis Fitzgerald was born to Maurice Fitzgerald 9th Earl Desmond -1520 and Ellen Roche Countess Desmond 1466-1535. Coefficient of inbreeding 6.25%.

On 27 Jan 1809 Margaret Bruce Wentworth-Fitzwilliam 1809-1809 was born to Charles Wentworth-Fitzwilliam 5th Earl Fitzwilliam 1786-1857 (22) and Mary Dundas 1787-1830 (21). Coefficient of inbreeding 6.25%.

On 02 May 1810 Mary Wentworth-Fitzwilliam 1810-1893 was born to Charles Wentworth-Fitzwilliam 5th Earl Fitzwilliam 1786-1857 (23) and Mary Dundas 1787-1830 (22). Coefficient of inbreeding 6.25%.

On 18 Jan 1812 William Charles Wentworth-Fitzwilliam 1812-1835 was born to Charles Wentworth-Fitzwilliam 5th Earl Fitzwilliam 1786-1857 (25) and Mary Dundas 1787-1830 (24). Coefficient of inbreeding 6.25%.

On 22 Oct 1813 Frances Laura Wentworth-Fitzwilliam 1813-1887 was born to Charles Wentworth-Fitzwilliam 5th Earl Fitzwilliam 1786-1857 (27) and Mary Dundas 1787-1830 (26). Coefficient of inbreeding 6.25%.

Joan Fitzgerald was born to Maurice Fitzgerald 9th Earl Desmond -1520 and Ellen Roche Countess Desmond 1466-1535. Coefficient of inbreeding 6.25%.

On 12 Oct 1815 William Thomas Wentworth-Fitzwilliam 6th Earl Fitzwilliam 1815-1902 was born to Charles Wentworth-Fitzwilliam 5th Earl Fitzwilliam 1786-1857 (29) and Mary Dundas 1787-1830 (28). Coefficient of inbreeding 6.25%.

On 03 May 1817 George Wentworth-Fitzwilliam 1817-1874 was born to Charles Wentworth-Fitzwilliam 5th Earl Fitzwilliam 1786-1857 (30) and Mary Dundas 1787-1830 (29). Coefficient of inbreeding 6.25%.

On 14 May 1819 Anne Wentworth-Fitzwilliam 1819-1879 was born to Charles Wentworth-Fitzwilliam 5th Earl Fitzwilliam 1786-1857 (33) and Mary Dundas 1787-1830 (31). Coefficient of inbreeding 6.25%.

On 18 Sep 1823 John Wentworth-Fitzwilliam 1823-1824 was born to Charles Wentworth-Fitzwilliam 5th Earl Fitzwilliam 1786-1857 (37) and Mary Dundas 1787-1830 (36). Coefficient of inbreeding 6.25%.

On 18 Sep 1826 Charles William Wentworth-Fitzwilliam 1826-1894 was born to Charles Wentworth-Fitzwilliam 5th Earl Fitzwilliam 1786-1857 (40) and Mary Dundas 1787-1830 (39). Coefficient of inbreeding 6.25%.

On 18 Mar 1828 Son Wentworth-Fitzwilliam 1828-1828 was born to Charles Wentworth-Fitzwilliam 5th Earl Fitzwilliam 1786-1857 (41) and Mary Dundas 1787-1830 (40). Coefficient of inbreeding 6.25%. He died the same day.

On 03 Sep 1829 Albreda Elizabeth Wentworth-Fitzwilliam Baroness Lyveden 1829-1891 was born to Charles Wentworth-Fitzwilliam 5th Earl Fitzwilliam 1786-1857 (43) and Mary Dundas 1787-1830 (42). Coefficient of inbreeding 6.25%.

Around 1498 Thomas Fitzgerald 1498-1529 was born to Maurice Fitzgerald 9th Earl Desmond -1520 and Ellen Roche Countess Desmond 1466-1535 (32). Coefficient of inbreeding 6.25%.

Around 1495 James Fitzgerald 10th Earl Desmond 1495-1529 was born to Maurice Fitzgerald 9th Earl Desmond -1520 and Ellen Roche Countess Desmond 1466-1535 (29). Coefficient of inbreeding 6.25%.

On 01 Apr 1822 Dorothy Wentworth-Fitzwilliam 1822- was born to Charles Wentworth-Fitzwilliam 5th Earl Fitzwilliam 1786-1857 (35) and Mary Dundas 1787-1830 (34). Coefficient of inbreeding 6.25%.

On 03 Sep 1392 Filipo Maria Visconti 1392-1447 was born to Gian Galeazzo Visconti 1st Duke Milan 1351-1402 (40) and Caterina Visconti Duke Milan 1361-1404 (31). Coefficient of inbreeding 6.25%.

On 30 Oct 1683 King George II of Great Britain and Ireland 1683-1760 was born to King George I of Great Britain and Ireland 1660-1727 (23) and Sophia Dorothea Hanover Queen Consort England 1666-1726 (17) at Herrenhausen Palace, Hanover, Lower Saxony Coefficient of inbreeding 6.25%.

In 1724 Charles Jervas Painter 1675-1739. Portrait of King George II of Great Britain and Ireland 1683-1760. Before 02 Nov 1739 Charles Jervas Painter 1675-1739. Portrait of King George II of Great Britain and Ireland 1683-1760. Before 1744 Enoch Before 25 Oct 1760 Thomas Hudson Painter 1701-1779. Portrait of King George II of Great Britain and Ireland 1683-1760. Before 25 Oct 1760 Thomas Hudson Painter 1701-1779. Portrait of King George II of Great Britain and Ireland 1683-1760. In 1744 Thomas Hudson Painter 1701-1779. Portrait of King George II of Great Britain and Ireland 1683-1760. Before 1727. Michael Dahl Painter 1659-1743. Portrait of King George I of Great Britain and Ireland 1660-1727.

On 19 Sep 1399 Bonne Armagnac Duchess Orléans 1399-1430 was born to Bernard VII Count Armagnac 1363-1418 (36) and Bonne Valois Countess Armagnac and Savoy 1365-1435 (34). Coefficient of inbreeding 6.25%.

In 1402 Anne Armagnac 1402-1473 was born to Bernard VII Count Armagnac 1363-1418 (39) and Bonne Valois Countess Armagnac and Savoy 1365-1435 (37). Coefficient of inbreeding 6.25%.

Around 1491 Alexander Kennedy of Bargany 1491-1551 was born to Thomas Kennedy 3rd of Bargany 1461-1525 (30) and Katherine Kennedy 1465-1533 (21). Coefficient of inbreeding 6.25%.

Diana Hotham -1810 was born to General George Hotham 1741-1806 and Diana Pennyman -1817. Coefficient of inbreeding 6.25%.

On 06 Jan 1870 Ralph Nevile Fane 1870-1900 was born to Francis Augustus Fane 1825-1893 (45) and Augusta Fane 1831-1895 (38). Coefficient of inbreeding 6.25%.

On 30 Jan 1869 Rachel Louisa Fane 1869-1943 was born to Francis Augustus Fane 1825-1893 (44) and Augusta Fane 1831-1895 (37). Coefficient of inbreeding 6.25%.

In 1863 Mildmay Edward Fane 1863-1886 was born to Francis Augustus Fane 1825-1893 (38) and Augusta Fane 1831-1895 (31) at Malta. Coefficient of inbreeding 6.25%.

Bernard Armagnac -1462 was born to Bernard VII Count Armagnac 1363-1418 and Bonne Valois Countess Armagnac and Savoy 1365-1435. Coefficient of inbreeding 6.25%.

On 12 May 1840 George Cadogan 5th Earl Cadogan 1840-1915 was born to Henry Cadogan 4th Earl Cadogan 1812-1873 (28) and Mary Sarah Wellesley Countess Cadogan 1808-1873 (32). Coefficient of inbreeding 6.25%.

On 07 Feb 1756 George Anson Byron 1756- was born to Vice admiral John "Foulweather Jack" Byron 1723-1786 (32) and Sophia Trevannion 1729-1790 (27). Coefficient of inbreeding 6.25%.

On 07 Feb 1756 John "Mad Jack" Byron 1756-1791 was born to Vice admiral John "Foulweather Jack" Byron 1723-1786 (32) and Sophia Trevannion 1729-1790 (27). Coefficient of inbreeding 6.25%.

Juliana Elizabeth Byron -1788 was born to Vice admiral John "Foulweather Jack" Byron 1723-1786 and Sophia Trevannion 1729-1790. Coefficient of inbreeding 6.25%.

On 10 Nov 1847 Edward Guiness 1st Earl Iveagh 1847-1927 was born to Benjamin Lee Guiness 1st Baronet Guiness 1798-1868 (49) and Elizabeth Guiness 1813-1865 (33) at Clontarf, Dublin Coefficient of inbreeding 6.25%.

Evelyn Augusta St John-Mildmay -1927 was born to Edmund Henry Mildmay 1815-1905 and Augusta Jane St John-Mildmay -1892. Coefficient of inbreeding 6.25%.

On 08 Nov 1707 Bridget Phelips 1707-1758 was born to Edward Phelips 1679-1734 (29) and Anne Phelips 1687-1709 (20). Coefficient of inbreeding 6.25%.

On 03 Mar 1859 William Tolemache 9th Earl Dysart 1859-1935 was born to William Tollemache 1820-1872 (38) and Katherine Elizabeth Camilla Burke 1820-1896 (39). Coefficient of inbreeding 6.25%.

On 16 Jan 1857 Agatha Manners Tollemache 1857-1941 was born to William Tollemache 1820-1872 (36) and Katherine Elizabeth Camilla Burke 1820-1896 (37). Coefficient of inbreeding 6.25%.

On 27 Jun 1855 Agnes Mary Manners Tollemache 1855-1912 was born to William Tollemache 1820-1872 (34) and Katherine Elizabeth Camilla Burke 1820-1896 (35). Coefficient of inbreeding 6.25%.

On 21 Dec 1852 Mary Louisa Napoleona Manners Tollemache 1852-1859 was born to William Tollemache 1820-1872 (32) and Katherine Elizabeth Camilla Burke 1820-1896 (32). Coefficient of inbreeding 6.25%.

On 01 Oct 1798 James Wentworth Buller 1798-1865 was born to James Buller 1766-1827 (32) and Ann Buller 1770-1851 (28). Coefficient of inbreeding 6.25%.

In Feb 1804 Hester Eleanora Buller 1804-1865 was born to James Buller 1766-1827 (37) and Ann Buller 1770-1851 (34). Coefficient of inbreeding 6.25%.

On 03 Jun 1816 Walter Charles James 1st Baron Northbourne of Betteshanger 1816-1893 was born to John James -1818 and Emily Jane Stewart Viscountess Hardinge 1789-1865 (27). Coefficient of inbreeding 6.25%.

On 06 May 1825 Charlotte de Rothschild 1825-1889 was born to Jacob "James" Mayer de Rothschild 1792-1868 (32) and Betty von Rothschild 1805-1886 (19). Coefficient of inbreeding 6.25%.

On 01 Feb 1827 Mayer Alphonse James Rothschild 1827-1905 was born to Jacob "James" Mayer de Rothschild 1792-1868 (34) and Betty von Rothschild 1805-1886 (21). Coefficient of inbreeding 6.25%.

On 24 Jul 1801 Ferdinand Dalberg-Acton 7th Baronet 1801-1837 was born to John Acton 6th Baronet 1736-1811 (65) and Mary-Ann Acton Lady Acton 1782-1873 (19). Coefficient of inbreeding 6.25%.

On 30 Mar 1835 Salomon James de Rothschild 1835-1864 was born to Jacob "James" Mayer de Rothschild 1792-1868 (42) and Betty von Rothschild 1805-1886 (29). Coefficient of inbreeding 6.25%.

On 15 Oct 1396 John IV Count Armagnac 1396-1450 was born to Bernard VII Count Armagnac 1363-1418 (33) and Bonne Valois Countess Armagnac and Savoy 1365-1435 (31). Coefficient of inbreeding 6.25%.

On 20 May 1714 Henry Bathurst 2nd Earl Bathurst Sussex 1714-1794 was born to Allen Bathurst 1st Earl Bathurst Sussex 1684-1775 (29) and Catherine Apsley Countess Bathurst Sussex. Coefficient of inbreeding 6.25%.

Jane Bathurst -1794 was born to Allen Bathurst 1st Earl Bathurst Sussex 1684-1775 and Catherine Apsley Countess Bathurst Sussex. Coefficient of inbreeding 6.25%.

On 24 Jun 1777 Mary Chester Countess of Liverpool 1777-1846 was born to Charles Bagot Chester 1730-1793 (46) and Catherine Legge 1741-1819 (36). Coefficient of inbreeding 6.25%.

In 1460 Lewis Bagot 1460-1534 was born to John Bagot 1436-1489 (24) and Isabella Curzon 1436-1480 (24). Coefficient of inbreeding 6.25%.

On 01 Nov 1840 Arthur Guiness 1840-1915 was born to Benjamin Lee Guiness 1st Baronet Guiness 1798-1868 (42) and Elizabeth Guiness 1813-1865 (26) at St Anne's, Raheny, Dublin Coefficient of inbreeding 6.25%.

Alcmene was born to Electryon and Anaxo. Coefficient of inbreeding 6.25%. Some accounts say her mother was Lysidice. some say Eurydice.

COI 3.125 and Higher

On 10 Oct 1332 Charles "Bad" II King Navarre 1332-1387 was born to Philip "Noble" III King Navarre 1306-1343 (26) and Joan Capet II Queen Navarre 1312-1349 (20). He a great x 3 grandson of Henry III King England 1207-1272. Coefficient of inbreeding 5.86%.

In 1331 Blanche Évreux Queen Consort France 1331-1398 was born to Philip "Noble" III King Navarre 1306-1343 (24) and Joan Capet II Queen Navarre 1312-1349 (18). She a great x 3 granddaughter of Henry III King England 1207-1272. Coefficient of inbreeding 5.86%.

In 1330 Louis Évreux 1330-1334 was born to Philip "Noble" III King Navarre 1306-1343 (23) and Joan Capet II Queen Navarre 1312-1349 (17). He a great x 3 grandson of Henry III King England 1207-1272. Coefficient of inbreeding 5.86%.

In 1326 Joan Évreux 1326-1387 was born to Philip "Noble" III King Navarre 1306-1343 (19) and Joan Capet II Queen Navarre 1312-1349 (13). She a great x 3 granddaughter of Henry III King England 1207-1272. Coefficient of inbreeding 5.86%.

Around 1329 Maria Évreux Queen Consort Aragon 1329-1347 was born to Philip "Noble" III King Navarre 1306-1343 (22) and Joan Capet II Queen Navarre 1312-1349 (16). She a great x 3 granddaughter of Henry III King England 1207-1272. Coefficient of inbreeding 5.86%.

On 01 Apr 1328 Blanche Capet 1328-1382 was born to Charles IV King France I King Navarre 1294-1328 (33) and Joan Évreux Queen Consort France 1310-1371 (18). She a great x 3 granddaughter of Henry III King England 1207-1272. Coefficient of inbreeding 5.78%.

In 1327 Marie Capet 1327-1341 was born to Charles IV King France I King Navarre 1294-1328 (32) and Joan Évreux Queen Consort France 1310-1371 (17). She a great x 3 granddaughter of Henry III King England 1207-1272. Coefficient of inbreeding 5.78%.

In May 1326 Jeanne Capet 1326-1327 was born to Charles IV King France I King Navarre 1294-1328 (31) and Joan Évreux Queen Consort France 1310-1371 (16). She a great x 3 granddaughter of Henry III King England 1207-1272. Coefficient of inbreeding 5.78%.

On 29 Jun 1463 John Montfort 1463-1463 was born to Francis Montfort II Duke Brittany 1433-1488 (30) and Margaret Montfort Duchess Brittany 1443-1469 (20). Coefficient of inbreeding 5.61%.

On 11 Oct 1675 Maria Josepha Clementina Habsburg Spain 1675-1676 was born to Leopold Habsburg Spain I Holy Roman Emperor 1640-1705 (35) and Claudia Felicitas of Holy Roman Empress 1653-1676 (22). Coefficient of inbreeding 5.35%. On 11 Jul 1676 Maria Josepha Clementina Habsburg Spain 1675-1676 died.

1672. Carlo Dolci 1616-1686. Portrait of Claudia Felicitas of Holy Roman Empress 1653-1676.

On 11 Sep 1674 Anna Maria Josepha Habsburg Spain 1674-1674 was born to Leopold Habsburg Spain I Holy Roman Emperor 1640-1705 (34) and Claudia Felicitas of Holy Roman Empress 1653-1676 (21). Coefficient of inbreeding 5.35%. She died three months later on 21 Dec 1674.

In Dec 1473 Edward York Prince of Wales 1473-1484 was born to Richard III King England 1452-1485 (21) and Anne Neville Queen Consort England 1456-1485 (17) at Middleham Castle. Coefficient of inbreeding 5.33%.

On 06 Oct 1476 Richard York 1476-1477 was born to George York 1st Duke Clarence 1449-1478 (26) and Isabel Neville Duchess Clarence 1451-1476 (25) at Tewkesbury Abbey. He a great x 3 grandson of King Edward III England. Coefficient of inbreeding 5.33%.

On 25 Feb 1475 Edward "Last Plantagenet" York 17th Earl Warwick 1475-1499 was born to George York 1st Duke Clarence 1449-1478 (25) and Isabel Neville Duchess Clarence 1451-1476 (23) at Warwick Castle. He a great x 3 grandson of King Edward III England. Coefficient of inbreeding 5.33%.

On 14 Aug 1473 Margaret York Countess Salisbury 1473-1541 was born to George York 1st Duke Clarence 1449-1478 (23) and Isabel Neville Duchess Clarence 1451-1476 (21) at Farleigh Hungerford Castle. She a great x 3 granddaughter of King Edward III England. Coefficient of inbreeding 5.33%.

Around 1535 Unknown Painter. Portrait of unknown woman thought to be Margaret York Countess Salisbury 1473-1541. She holding a wine butt on a thread between her fingers which may refer to her father's death.

Around 14 Apr 1470 Anne York 1470-1470 was born to George York 1st Duke Clarence 1449-1478 (20) and Isabel Neville Duchess Clarence 1451-1476 (18). She a great x 3 granddaughter of King Edward III England. Coefficient of inbreeding 5.33%.

On 29 May 1421 Charles "Viana" IV King Navarre 1421-1461 was born to John II King Aragon 1398-1479 (22) and Blanche Évreux Queen Consort Aragon 1388-1441 (33). Coefficient of inbreeding 5.21%.

In 1424 Blanche Trastámara II Queen Navarre 1424-1464 was born to John II King Aragon 1398-1479 (25) and Blanche Évreux Queen Consort Aragon 1388-1441 (36). Coefficient of inbreeding 5.21%.

In 1423 Juana Trastámara 1423-1425 was born to John II King Aragon 1398-1479 (24) and Blanche Évreux Queen Consort Aragon 1388-1441 (35). Coefficient of inbreeding 5.21%.

On 02 Feb 1426 Eleanor Trastámara Queen Consort Navarre 1426-1479 was born to John II King Aragon 1398-1479 (27) and Blanche Évreux Queen Consort Aragon 1388-1441 (38). Coefficient of inbreeding 5.21%.

In 1942 Irene Glücksburg 1942- was born to Paul I King Greece 1901-1964 (40) and Frederica Hanover Queen Consort Greece 1917-1981 (24). She a great x 2 granddaughter of Queen Victoria of the United Kingdom 1819-1901. Coefficient of inbreeding 5.14%.

In 1938 Sophia Glücksburg Queen Consort Spain 1938- was born to Paul I King Greece 1901-1964 (36) and Frederica Hanover Queen Consort Greece 1917-1981 (20). She a great x 2 granddaughter of Queen Victoria of the United Kingdom 1819-1901. Coefficient of inbreeding 5.14%.

On 02 Jun 1940 Constantine II King Hellenes 1940- was born to Paul I King Greece 1901-1964 (38) and Frederica Hanover Queen Consort Greece 1917-1981 (23). He a great x 2 grandson of Queen Victoria of the United Kingdom 1819-1901. Coefficient of inbreeding 5.14%.

On 27 Apr 1806 Maria Christina of the Two Sicilies Queen Consort Spain 1806-1878 was born to Francis I of the Two Sicilies 1777-1830 (28) and Maria Isabel Queen Consort of the Two Sicilies 1789-1848 (16). Coefficient of inbreeding 5.01%.

On 26 Apr 1319 John "The Good" II King France 1319-1364 was born to Philip "Fortunate" VI King France 1293-1350 (25) and Joan "Lame" Burgundy Queen Consort France 1293-1349 (25). Coefficient of inbreeding 5.00%.

In 1326 Marie Valois 1326-1333 was born to Philip "Fortunate" VI King France 1293-1350 (32) and Joan "Lame" Burgundy Queen Consort France 1293-1349 (32). Coefficient of inbreeding 5.00%.

Joan or Blanche Valois was born to Philip "Fortunate" VI King France 1293-1350 and Joan "Lame" Burgundy Queen Consort France 1293-1349. Coefficient of inbreeding 5.00%.

On 01 Jul 1336 Philip Duke Valois 1336-1376 was born to Philip "Fortunate" VI King France 1293-1350 (42) and Joan "Lame" Burgundy Queen Consort France 1293-1349 (43) at Vincennes. Coefficient of inbreeding 5.00%.

On 25 Oct 1510 Renée of France Duchess of Ferrara 1510–1574 was born to Louis XII King France 1462-1515 (48) and Anne of Brittany (33). Coefficient of inbreeding 5.00%.

On 14 Oct 1499 Claude Valois Orléans Queen Consort France 1499-1524 was born to Louis XII King France 1462-1515 (37) and Anne of Brittany (22). Coefficient of inbreeding 5.00%.

On 14 Oct 1404 Marie Valois Anjou Queen Consort France 1404-1463 was born to Louis King Naples 1377-1417 (27) and Yolanda Barcelona Queen Consort Naples. Coefficient of inbreeding 4.77%.

In 1414 Charles Valois Anjou Count Maine 1414-1472 was born to Louis King Naples 1377-1417 (36) and Yolanda Barcelona Queen Consort Naples. Coefficient of inbreeding 4.77%.

In 1412 Yolande Valois Anjou Duchess Brabant Duchess Brittany 1412-1440 was born to Louis King Naples 1377-1417 (34) and Yolanda Barcelona Queen Consort Naples at Arles. Coefficient of inbreeding 4.77%.

On 25 Sep 1403 Louis Valois Anjou III Duke Anjou 1403-1434 was born to Louis King Naples 1377-1417 (25) and Yolanda Barcelona Queen Consort Naples. Coefficient of inbreeding 4.77%.

On 16 Jan 1409 René Valois Anjou I Duke Anjou 1409-1480 was born to Louis King Naples 1377-1417 (31) and Yolanda Barcelona Queen Consort Naples. Coefficient of inbreeding 4.77%.

After 1658 John Bellenden 1658-1707 was born to William Ker 2nd Earl Roxburghe 1623-1675 and Jane Ker Countess Roxburgh -1675. Coefficient of inbreeding 4.72%.

Around 1658 Robert Ker 3rd Earl Roxburghe 1658-1682 was born to William Ker 2nd Earl Roxburghe 1623-1675 (35) and Jane Ker Countess Roxburgh -1675. Coefficient of inbreeding 4.72%.

Jean Ker Countess Balcarres was born to William Ker 2nd Earl Roxburghe 1623-1675 and Jane Ker Countess Roxburgh -1675. Coefficient of inbreeding 4.72%.

On 11 Jan 1807 Joseph York MP 1807-1889 was born to Joseph Yorke 1765–1830 (42) and Catherine Cocks -1830. Coefficient of inbreeding 4.69%.

On 02 Jul 1709 Philip Bourbon 1709-1709 was born to Philippe V King Spain 1683-1746 (25) and Maria Luisa Savoy 1688-1714 (20). He a great x 2 grandson of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 4.62%.

1723.Jean Ranc Painter 1674-1735. Portrait of Philippe V King Spain 1683-1746. 1723.Jean Ranc Painter 1674-1735. Portrait of Philippe V King Spain 1683-1746.

On 25 Jun 1704 Louis Bourbon Duke Brittany 1704-1705 was born to Louis Bourbon Duke Burgundy 1682-1712 (21) and Maria Adelaide Savoy 1685-1712 (18). He a great x 2 grandson of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 4.62%.

1710.Pierre Gobert Painter 1662-1744. Portrait of Maria Adelaide Savoy 1685-1712.

On 07 Jun 1712 Philip Bourbon 1712-1719 was born to Philippe V King Spain 1683-1746 (28) and Maria Luisa Savoy 1688-1714 (23). He a great x 2 grandson of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 4.62%.

On 25 Aug 1707 Louis I King Spain 1707-1724 was born to Philippe V King Spain 1683-1746 (23) and Maria Luisa Savoy 1688-1714 (18). He a great x 2 grandson of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 4.62%.

On 15 Feb 1710 Louis XV King France 1710-1774 was born to Louis Bourbon Duke Burgundy 1682-1712 (27) and Maria Adelaide Savoy 1685-1712 (24). He a great x 2 grandson of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 4.62%.

1715.Jean Ranc Painter 1674-1735. Portrait of Louis XV King France 1710-1774.

On 08 Jan 1707 Louis Bourbon Duke Brittany 1707-1712 was born to Louis Bourbon Duke Burgundy 1682-1712 (24) and Maria Adelaide Savoy 1685-1712 (21). He a great x 2 grandson of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 4.62%.

On 23 Sep 1713 Ferdinand VI King Spain 1713-1759 was born to Philippe V King Spain 1683-1746 (29) and Maria Luisa Savoy 1688-1714 (25) at the Royal Alcázar of Madrid. He a great x 2 grandson of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 4.62%.

1723.Jean Ranc Painter 1674-1735. Portrait of Ferdinand VI King Spain 1713-1759.

On 23 Jun 1433 Francis Montfort II Duke Brittany 1433-1488 was born to Richard Montfort 1395-1438 (38) and Margaret Valois 1406-1466 (26). Coefficient of inbreeding 4.62%.

On 06 Dec 1685 Maria Adelaide Savoy 1685-1712 was born to Victor Amadeus King Sardinia 1666-1732 (19) and Anne Marie Bourbon Queen Consort Sardinia 1669-1728 (16) at Turin. She a great granddaughter of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 4.58%.

On 17 Sep 1688 Maria Luisa Savoy 1688-1714 was born to Victor Amadeus King Sardinia 1666-1732 (22) and Anne Marie Bourbon Queen Consort Sardinia 1669-1728 (19) at Turin. She a great granddaughter of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 4.58%.

On 06 May 1699 Victor Amadeus Savoy 1699-1715 was born to Victor Amadeus King Sardinia 1666-1732 (32) and Anne Marie Bourbon Queen Consort Sardinia 1669-1728 (29) at Turin. He a great grandson of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 4.58%.

On 01 Dec 1705 Emanuele Philibert Savoy 1705-1705 was born to Victor Amadeus King Sardinia 1666-1732 (39) and Anne Marie Bourbon Queen Consort Sardinia 1669-1728 (36) at Turin. He a great grandson of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 4.58%.

On 14 Aug 1687 Maria Anna Savoy 1687-1690 was born to Victor Amadeus King Sardinia 1666-1732 (21) and Anne Marie Bourbon Queen Consort Sardinia 1669-1728 (17) at Turin. She a great granddaughter of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 4.58%.

On 27 Apr 1701 Charles Emmanuel III King Sardinia 1701-1773 was born to Victor Amadeus King Sardinia 1666-1732 (34) and Anne Marie Bourbon Queen Consort Sardinia 1669-1728 (31) at Turin. He a great grandson of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 4.58%.

On 31 Mar 1519 Henry II King France 1519-1559 was born to Francis I King France 1494-1547 (24) and Claude Valois Orléans Queen Consort France 1499-1524 (19). Coefficient of inbreeding 4.50%.

1559. Studio of François Clouet Painter 1510-1572. Portrait of Henry II King France 1519-1559.

On 28 Feb 1518 Francis Valois Angoulême 1518-1536 was born to Francis I King France 1494-1547 (23) and Claude Valois Orléans Queen Consort France 1499-1524 (18). Coefficient of inbreeding 4.50%.

On 22 Jan 1522 Charles Valois Angoulême 1522-1545 was born to Francis I King France 1494-1547 (27) and Claude Valois Orléans Queen Consort France 1499-1524 (22). Coefficient of inbreeding 4.50%.

On 19 Aug 1515 Louise Valois Angoulême 1515-1517 was born to Francis I King France 1494-1547 (20) and Claude Valois Orléans Queen Consort France 1499-1524 (15). Coefficient of inbreeding 4.50%.

On 10 Aug 1520 Madeleine Valois Angoulême 1520-1537 was born to Francis I King France 1494-1547 (25) and Claude Valois Orléans Queen Consort France 1499-1524 (20). Coefficient of inbreeding 4.50%.

On 23 Oct 1516 Charlotte Valois Angoulême 1516-1524 was born to Francis I King France 1494-1547 (22) and Claude Valois Orléans Queen Consort France 1499-1524 (17). Coefficient of inbreeding 4.50%.

On 05 Jun 1523 Margaret Valois Angoulême Duchess Berry and Savoy 1523-1574 was born to Francis I King France 1494-1547 (28) and Claude Valois Orléans Queen Consort France 1499-1524 (23). Coefficient of inbreeding 4.50%.

On 22 Dec 1572 François Clouet Painter 1510-1572. Portrait of Margaret Valois Angoulême Duchess Berry and Savoy 1523-1574.

In 1738 Carlo Francesco Savoy 1738-1745 was born to Charles Emmanuel III King Sardinia 1701-1773 (36) and Elisabeth Therese Lorraine Queen Consort Sardinia 1711-1741 (26). He a great x 2 grandson of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 4.48%.

In 1740 Maria Vittoria Margherita Savoy 1740-1742 was born to Charles Emmanuel III King Sardinia 1701-1773 (38) and Elisabeth Therese Lorraine Queen Consort Sardinia 1711-1741 (28). He a great x 2 grandson of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 4.48%.

In 1741 Benedetto Maria Maurizio Savoy 1741-1808 was born to Charles Emmanuel III King Sardinia 1701-1773 (39) and Elisabeth Therese Lorraine Queen Consort Sardinia 1711-1741 (29). He a great x 2 grandson of King Charles I of England, Scotland and Ireland 1600-1649. Coefficient of inbreeding 4.48%.

In 1414 Charles Valois I Count Nevers 1414-1464 was born to Philip Valois II Count Nevers 1389-1415 (24) and Bonne Artois Duchess Burgundy 1396-1425 (18). Coefficient of inbreeding 4.47%.

Before 1415 John Valois II Count of Nevers, Etampes, Rethel and Eu 1414-1491 was born to Philip Valois II Count Nevers 1389-1415 and Bonne Artois Duchess Burgundy 1396-1425. Coefficient of inbreeding 4.47%.

In 1329 Ferdinand Barcelona 1329-1363 was born to Alfonso IV King Aragon 1299-1336 (29) and Eleanor Ivrea Queen Consort Aragon 1307-1359 (22). Coefficient of inbreeding 4.46%.

In 1331 John Barcelona 1331-1358 was born to Alfonso IV King Aragon 1299-1336 (31) and Eleanor Ivrea Queen Consort Aragon 1307-1359 (24). Coefficient of inbreeding 4.46%.

On 28 Jan 1312 Joan Capet II Queen Navarre 1312-1349 was born to Louis X King France I Navarre 1289-1316 (22) and Margaret of Burgundy Queen Consort France 1290-1315 (22). Coefficient of inbreeding 4.42%. There was some doubt over her paternity since her mother had been embroiled in the Aunay Brothers Affair in which one of the brothers admitted under torture to having been Margaret's (22) lover. Her father (22), however, stated she was his legitimate daughter on his deathbed.

Around 1456 Ralph Neville 3rd Earl Westmoreland 1456-1499 was born to John Neville 1st Baron Neville Raby 1410-1461 (46) and Anne Holland Countess Douglas Countess Avondale -1486. He a great x 3 grandson of King Edward III England. Coefficient of inbreeding 4.28%.

On 07 Dec 1432 Maria Aviz 1432-1432 was born to Edward "The Philosopher" I King Portugal 1391-1438 (41) and Eleanor Trastámara Queen Consort Portugal. She a great x 2 granddaughter of King Edward III England. Coefficient of inbreeding 4.23%.

On 15 Jan 1432 Alfonso "The African" V King Portugal 1432-1481 was born to Edward "The Philosopher" I King Portugal 1391-1438 (40) and Eleanor Trastámara Queen Consort Portugal. He a great x 2 grandson of King Edward III England. Coefficient of inbreeding 4.23%.

On 31 Mar 1439 Joan Aviz Queen Consort Castile 1439-1475 was born to Edward "The Philosopher" I King Portugal 1391-1438 (47) and Eleanor Trastámara Queen Consort Portugal. She a great x 2 granddaughter of King Edward III England. Coefficient of inbreeding 4.23%.

On 17 Nov 1433 Ferdinand Aviz 2nd Duke Viseu 1433-1470 was born to Edward "The Philosopher" I King Portugal 1391-1438 (42) and Eleanor Trastámara Queen Consort Portugal. He a great x 2 grandson of King Edward III England. Coefficient of inbreeding 4.23%.

On 18 Sep 1434 Eleanor Aviz Holy Roman Empress 1434-1467 was born to Edward "The Philosopher" I King Portugal 1391-1438 (42) and Eleanor Trastámara Queen Consort Portugal. She a great x 2 granddaughter of King Edward III England. Coefficient of inbreeding 4.23%.

In Oct 1429 John Aviz 1429-1433 was born to Edward "The Philosopher" I King Portugal 1391-1438 (37) and Eleanor Trastámara Queen Consort Portugal. He a great x 2 grandson of King Edward III England. Coefficient of inbreeding 4.23%.

On 27 Nov 1430 Philippa Aviz 1430-1439 was born to Edward "The Philosopher" I King Portugal 1391-1438 (39) and Eleanor Trastámara Queen Consort Portugal. She a great x 2 granddaughter of King Edward III England. Coefficient of inbreeding 4.23%.

On 12 Jul 1435 Edward Aviz 1435-1435 was born to Edward "The Philosopher" I King Portugal 1391-1438 (43) and Eleanor Trastámara Queen Consort Portugal. He a great x 2 grandson of King Edward III England. Coefficient of inbreeding 4.23%.

On 26 Nov 1436 Catherine Aviz 1436-1463 was born to Edward "The Philosopher" I King Portugal 1391-1438 (45) and Eleanor Trastámara Queen Consort Portugal. She a great x 2 granddaughter of King Edward III England. Coefficient of inbreeding 4.23%.

Mary Campbell Countess Breadalbaine and Holland was born to Archibald Campbell 1st Marquess Argyll 1607-1661 and Margaret Douglas Marchioness Argyll 1610-1678. Coefficient of inbreeding 4.20%.

On 26 Feb 1629 Archibald Campbell 9th Earl Argyll 1629-1685 was born to Archibald Campbell 1st Marquess Argyll 1607-1661 (21) and Margaret Douglas Marchioness Argyll 1610-1678 (19) at Dalkeith. Coefficient of inbreeding 4.20%.

Anne Campbell was born to Archibald Campbell 1st Marquess Argyll 1607-1661 and Margaret Douglas Marchioness Argyll 1610-1678. Coefficient of inbreeding 4.20%.

Around 1630 Neill Campbell 1630-1692 was born to Archibald Campbell 1st Marquess Argyll 1607-1661 (22) and Margaret Douglas Marchioness Argyll 1610-1678 (20). Coefficient of inbreeding 4.20%.

Jean Campbell -1700 was born to Archibald Campbell 1st Marquess Argyll 1607-1661 and Margaret Douglas Marchioness Argyll 1610-1678. Coefficient of inbreeding 4.20%.

In 1360 Marie Évreux 1360-1400 was born to Charles "Bad" II King Navarre 1332-1387 (27) and Joan Valois Queen Consort Navarre 1343-1373 (16). Coefficient of inbreeding 4.14%.

Peter Évreux Count Mortain was born to Charles "Bad" II King Navarre 1332-1387 and Joan Valois Queen Consort Navarre 1343-1373. Coefficient of inbreeding 4.14%.

Around 1370 Joanna of Navarre Queen Consort England 1370-1437 was born to Charles "Bad" II King Navarre 1332-1387 (37) and Joan Valois Queen Consort Navarre 1343-1373 (26) at Pamplona. Coefficient of inbreeding 4.14%.

In 1361 Charles III King Navarre 1361-1425 was born to Charles "Bad" II King Navarre 1332-1387 (28) and Joan Valois Queen Consort Navarre 1343-1373 (17). Coefficient of inbreeding 4.14%.

In 1364 Bonne Évreux 1364-1389 was born to Charles "Bad" II King Navarre 1332-1387 (31) and Joan Valois Queen Consort Navarre 1343-1373 (20). Coefficient of inbreeding 4.14%.

Sancho Trastámara was born to Ferdinand I King Aragon 1380-1416 and Eleanor Ivrea Queen Consort Aragon 1374-1465. Coefficient of inbreeding 4.06%.

Peter Trastámara was born to Ferdinand I King Aragon 1380-1416 and Eleanor Ivrea Queen Consort Aragon 1374-1465. Coefficient of inbreeding 4.06%.

Eleanor Trastámara Queen Consort Portugal was born to Ferdinand I King Aragon 1380-1416 and Eleanor Ivrea Queen Consort Aragon 1374-1465. Coefficient of inbreeding 4.06%.

In 1396 Maria Trastámara Queen Consort Castile 1396-1445 was born to Ferdinand I King Aragon 1380-1416 (15) and Eleanor Ivrea Queen Consort Aragon 1374-1465 (22). Coefficient of inbreeding 4.06%.

On 29 Jun 1398 John II King Aragon 1398-1479 was born to Ferdinand I King Aragon 1380-1416 (17) and Eleanor Ivrea Queen Consort Aragon 1374-1465 (24). Coefficient of inbreeding 4.06%.

Henry Trastámara was born to Ferdinand I King Aragon 1380-1416 and Eleanor Ivrea Queen Consort Aragon 1374-1465. Coefficient of inbreeding 4.06%.

In 1396 Alfonso V King Aragon 1396-1458 was born to Ferdinand I King Aragon 1380-1416 (15) and Eleanor Ivrea Queen Consort Aragon 1374-1465 (22). Coefficient of inbreeding 4.06%.

In 1302 John Stafford 1302-1373 was born to William Stafford 1278-1307 (24) and Isabel Stafford 1273-1309 (29) at Bramshall Uttoxeter. Coefficient of inbreeding 3.91%.

After 29 Aug 1428 Radegonde Valois 1428-1444 was born to Charles "Victorious" VII King France 1403-1461 and Marie Valois Anjou Queen Consort France 1404-1463. Coefficient of inbreeding 3.89%.

After 29 Aug 1428 Catherine Valois 1428-1446 was born to Charles "Victorious" VII King France 1403-1461 and Marie Valois Anjou Queen Consort France 1404-1463. Coefficient of inbreeding 3.89%.

In 1432 James Valois 1432-1437 was born to Charles "Victorious" VII King France 1403-1461 (28) and Marie Valois Anjou Queen Consort France 1404-1463 (27). Coefficient of inbreeding 3.89%.

On 04 Feb 1436 Philip Valois 1436-1436 was born to Charles "Victorious" VII King France 1403-1461 (32) and Marie Valois Anjou Queen Consort France 1404-1463 (31). Coefficient of inbreeding 3.89%.

On 23 Sep 1434 Yolande Valois Duchess Savoy 1434-1478 was born to Charles "Victorious" VII King France 1403-1461 (31) and Marie Valois Anjou Queen Consort France 1404-1463 (29). Coefficient of inbreeding 3.89%.

On 04 May 1435 Joan Valois Duchess Bourbon 1435-1482 was born to Charles "Victorious" VII King France 1403-1461 (32) and Marie Valois Anjou Queen Consort France 1404-1463 (30). Coefficient of inbreeding 3.89%.

In May 1437 Margaret Valois 1437-1438 was born to Charles "Victorious" VII King France 1403-1461 (34) and Marie Valois Anjou Queen Consort France 1404-1463 (32). Coefficient of inbreeding 3.89%.

On 07 Sep 1438 Joanna Valois 1438-1446 was born to Charles "Victorious" VII King France 1403-1461 (35) and Marie Valois Anjou Queen Consort France 1404-1463 (33). Coefficient of inbreeding 3.89%.

On 07 Sep 1438 Marie Valois 1438-1439 was born to Charles "Victorious" VII King France 1403-1461 (35) and Marie Valois Anjou Queen Consort France 1404-1463 (33). Coefficient of inbreeding 3.89%.

In 1441 Isabella Valois 1441-1441 was born to Charles "Victorious" VII King France 1403-1461 (37) and Marie Valois Anjou Queen Consort France 1404-1463 (36). Coefficient of inbreeding 3.89%.

On 01 Dec 1443 Magdalena Valois Countess Foix 1443-1495 was born to Charles "Victorious" VII King France 1403-1461 (40) and Marie Valois Anjou Queen Consort France 1404-1463 (39). Coefficient of inbreeding 3.89%.

On 12 Dec 1446 Charles Valois 1446-1472 was born to Charles "Victorious" VII King France 1403-1461 (43) and Marie Valois Anjou Queen Consort France 1404-1463 (42). Coefficient of inbreeding 3.89%.

On 19 Sep 1426 John Valois 1426-1426 was born to Charles "Victorious" VII King France 1403-1461 (23) and Marie Valois Anjou Queen Consort France 1404-1463 (21). Coefficient of inbreeding 3.89%.

On 03 Jul 1423 Louis "Father of the People" XI King France 1423-1483 was born to Charles "Victorious" VII King France 1403-1461 (20) and Marie Valois Anjou Queen Consort France 1404-1463 (18). Coefficient of inbreeding 3.89%.

In 1299 Catherine Valois 1299-1299 was born to Charles Valois I Count Valois 1270-1325 (28) and Margaret Capet Countess Valois 1273-1299 (26). Coefficient of inbreeding 3.85%.

Around 1294 Joan Valois Countess Zeeland Holland Avesnes and Hainault 1294-1342 was born to Charles Valois I Count Valois 1270-1325 (23) and Margaret Capet Countess Valois 1273-1299 (21). Coefficient of inbreeding 3.85%.

On 17 Nov 1293 Philip "Fortunate" VI King France 1293-1350 was born to Charles Valois I Count Valois 1270-1325 (23) and Margaret Capet Countess Valois 1273-1299 (20). Coefficient of inbreeding 3.85%.

In 1295 Margaret Valois 1295-1342 was born to Charles Valois I Count Valois 1270-1325 (24) and Margaret Capet Countess Valois 1273-1299 (22). Coefficient of inbreeding 3.85%.

In 1297 Charles Valois Count Alençon 1297-1346 was born to Charles Valois I Count Valois 1270-1325 (26) and Margaret Capet Countess Valois 1273-1299 (24). Coefficient of inbreeding 3.85%.

In 1292 Isabelle Valois Duchess Brittany 1292-1309 was born to Charles Valois I Count Valois 1270-1325 (21) and Margaret Capet Countess Valois 1273-1299 (19). Coefficient of inbreeding 3.85%.

On 01 Jun 1300 Thomas of Brotherton 1st Earl Norfolk 1300-1338 was born to Edward "Longshanks" I King England 1239-1307 (60) and Margaret of France Queen Consort England 1279-1318 (21) at Brotherton. Coefficient of inbreeding 3.81%.

On 05 Aug 1301 Edmund Plantagenet 1st Earl Kent 1301-1330 was born to Edward "Longshanks" I King England 1239-1307 (62) and Margaret of France Queen Consort England 1279-1318 (22) at Woodstock Palace. Coefficient of inbreeding 3.81%.

On 03 May 1509 John Trastámara 1509-1509 was born to Ferdinand II King Aragon 1452-1516 (57) and Germaine Foix Queen Consort Aragon 1488-1538 (21). Coefficient of inbreeding 3.75%.

On 09 Aug 1914 Alastair Windsor 2nd Duke Connaught and Strathearn 1914-1943 was born to Prince Arthur of Connaught 1883-1938 (31) and Princess Alexandra Duff Duchess Fife 1891-1959 (23) at 54 Mount Street Grosvenor Square. He a great grandson of Queen Victoria of the United Kingdom 1819-1901. Coefficient of inbreeding 3.69%. He was baptised on 01 Sep 1914 at his parent's home. His godparents were his maternal great-uncle George V King United Kingdom 1865-1936 (49), Alfonso XIII King Spain 1886-1941 (28), his maternal great-grandmother Alexandra Glücksburg Queen Consort England 1844-1925 (69), his grandfather Prince Arthur Windsor 1st Duke Connaught and Strathearn 1850-1942 (64), his great-aunt Princess Louise Caroline Alberta Windsor Duchess Argyll 1848-1939 (66) and his cousin Princess Mary Windsor Countess Harewood 1897-1965 (17).

1911. Luke Fildes Painter 1843-1927. Coronation Portrait of George V King United Kingdom 1865-1936. 1901. Luke Fildes Painter 1843-1927. Coronation Portrait of Alexandra Glücksburg Queen Consort England 1844-1925. 1937. Philip de László Painter 1869-1937. Portrait of Prince Arthur Windsor 1st Duke Connaught and Strathearn 1850-1942. In 1908 John Singer Sargent Painter 1856-1925. Portrait of Prince Arthur Windsor 1st Duke Connaught and Strathearn 1850-1942. 1915. Philip de László Painter 1869-1937. Portrait of Princess Louise Caroline Alberta Windsor Duchess Argyll 1848-1939 widowed. 1933. Simon Elwes Painter 1902-1975. Portrait of Princess Mary Windsor Countess Harewood 1897-1965.

On 19 Jun 1566 King James I of England and Ireland and VI of Scotland 1566-1625 was born to Henry "Lord Darnley" Stewart 1545-1567 (20) and Mary Queen of Scots (23) at Edinburgh Castle. He a great x 2 grandson of Henry VII King England and Ireland 1457-1509. Coefficient of inbreeding 3.67%.

Around 1600 Nicholas Hilliard Painter 1547-1619 painted the portrait of King James I of England and Ireland and VI of Scotland 1566-1625. Around 1605 John Critz Painter 1551-1642. Portrait of King James I of England and Ireland and VI of Scotland 1566-1625 with Garter Collar and Leg Garter. In 1621 Daniel Mijtens Painter 1590-1648. Portrait of King James I of England and Ireland and VI of Scotland 1566-1625 wearing his Garter Collar and Leg Garter. Around 1632 Anthony Van Dyck Painter 1599-1641. Portrait of King James I of England and Ireland and VI of Scotland 1566-1625. In 1583 Pieter Bronckhorst Painter -1583. Portrait of King James I of England and Ireland and VI of Scotland 1566-1625. 1623. Adam de Colone 1572-1651. Portrait of King James I of England and Ireland and VI of Scotland 1566-1625. 1580. Adrian Vanson -1602. Portrait of King James I of England and Ireland and VI of Scotland 1566-1625. Around 1559 François Clouet Painter 1510-1572. Portrait of Mary Queen of Scots. Around 1576 Unknown Painter. Portrait of Mary Queen of Scots. In 1576. After Nicholas Hilliard Painter 1547-1619. Portrait of Mary Queen of Scots. Around 1575. Adrian Vanson -1602. Portrait of George Seton 5th Lord Seton -1513. Wearing the clothes he wore at the wedding of Mary Queen of Scots and the French Dauphin on 24 Apr 1558.

On 20 Sep 1936 Johanna Hesse Darmstadt 1936-1939 was born to Georg Donatus Hesse Darmstadt Grand Duke 1906-1937 (29) and Cecilie Glücksburg Grand Duchess 1911-1937 (25). She a great x 2 granddaughter of Queen Victoria of the United Kingdom 1819-1901. Coefficient of inbreeding 3.64%.

On 14 Apr 1933 Alexander Hesse Darmstadt 1933-1937 was born to Georg Donatus Hesse Darmstadt Grand Duke 1906-1937 (26) and Cecilie Glücksburg Grand Duchess 1911-1937 (21). He a great x 2 grandson of Queen Victoria of the United Kingdom 1819-1901. Coefficient of inbreeding 3.64%.

On 25 Oct 1931 Ludwig Hesse Darmstadt 1931-1937 was born to Georg Donatus Hesse Darmstadt Grand Duke 1906-1937 (24) and Cecilie Glücksburg Grand Duchess 1911-1937 (20). He a great x 2 grandson of Queen Victoria of the United Kingdom 1819-1901. Coefficient of inbreeding 3.64%.

On 16 Nov 1937 Stillborn son Hesse Darmstadt 1937-1937 was born to Georg Donatus Hesse Darmstadt Grand Duke 1906-1937 (31) and Cecilie Glücksburg Grand Duchess 1911-1937 (26). He a great x 2 grandson of Queen Victoria of the United Kingdom 1819-1901. Coefficient of inbreeding 3.64%.

In 1374 Eleanor Ivrea Queen Consort Aragon 1374-1465 was born to Sancho Alfonso Ivrea 1331- (43) and Beatrice Burgundy 1354-1381 (20). Coefficient of inbreeding 3.61%.

On 08 Apr 1320 Peter I King Portugal 1320-1367 was born to Alfonso "Brave" IV King Portugal 1291-1357 (29) and Beatrice Ivrea Queen Consort Portugal 1293-1359 (27). Coefficient of inbreeding 3.61%.

In 1315 Alfonso Burgundy 1315-1317 was born to Alfonso "Brave" IV King Portugal 1291-1357 (23) and Beatrice Ivrea Queen Consort Portugal 1293-1359 (22). Coefficient of inbreeding 3.61%.

In 1313 Maria Burgundy Queen Consort Castile 1313-1357 was born to Alfonso "Brave" IV King Portugal 1291-1357 (21) and Beatrice Ivrea Queen Consort Portugal 1293-1359 (20). Coefficient of inbreeding 3.61%.

On 12 Feb 1317 Denis Burgundy 1317-1317 was born to Alfonso "Brave" IV King Portugal 1291-1357 (26) and Beatrice Ivrea Queen Consort Portugal 1293-1359 (24). Coefficient of inbreeding 3.61%.

In 1328 Eleanor Burgundy Queen Consort Aragon 1328-1348 was born to Alfonso "Brave" IV King Portugal 1291-1357 (36) and Beatrice Ivrea Queen Consort Portugal 1293-1359 (35). Coefficient of inbreeding 3.61%.

In 1326 John Burgundy 1326-1348 was born to Alfonso "Brave" IV King Portugal 1291-1357 (34) and Beatrice Ivrea Queen Consort Portugal 1293-1359 (33). Coefficient of inbreeding 3.61%.

On 13 Aug 1311 Alfonso "Avenger" XI King Castile 1311-1350 was born to Ferdinand IV King Castile IV King Leon 1285-1312 (25) and Constance Burgundy Queen Consort Castile Queen Consort Leon 1290-1313 (21). Coefficient of inbreeding 3.60%.

In 1307 Eleanor Ivrea Queen Consort Aragon 1307-1359 was born to Ferdinand IV King Castile IV King Leon 1285-1312 (21) and Constance Burgundy Queen Consort Castile Queen Consort Leon 1290-1313 (16). Coefficient of inbreeding 3.60%.

In 1308 Constance Ivrea 1308-1310 was born to Ferdinand IV King Castile IV King Leon 1285-1312 (22) and Constance Burgundy Queen Consort Castile Queen Consort Leon 1290-1313 (17). Coefficient of inbreeding 3.60%.

In 1325 Marie of Brabant Duchess of Guelders 1325-1399 was born to John Brabant III Duke Brabant 1300-1355 (24) and Marie Évreux Duchess of Brabant 1303-1335 (22). She a great granddaughter of Edward "Longshanks" I King England 1239-1307. Coefficient of inbreeding 3.60%.

In 1327 John of Brabant 1327-1336 was born to John Brabant III Duke Brabant 1300-1355 (26) and Marie Évreux Duchess of Brabant 1303-1335 (24). He a great grandson of Edward "Longshanks" I King England 1239-1307. Coefficient of inbreeding 3.60%.

In 1322 Joanna Reginar Duchess Brabant 1322-1406 was born to John Brabant III Duke Brabant 1300-1355 (21) and Marie Évreux Duchess of Brabant 1303-1335 (19). She a great granddaughter of Edward "Longshanks" I King England 1239-1307. Coefficient of inbreeding 3.60%.

On 09 Feb 1323 Margaret Brabant Countess Nevers and Flanders 1323-1380 was born to John Brabant III Duke Brabant 1300-1355 (23) and Marie Évreux Duchess of Brabant 1303-1335 (20). She a great granddaughter of Edward "Longshanks" I King England 1239-1307. Coefficient of inbreeding 3.60%.

On 13 Mar 1372 Louis Valois Duke Touraine I Duke Orléans 1372-1407 was born to Charles V King France 1338-1380 (33) and Joanna Bourbon Queen Consort France 1338-1378 (34). Coefficient of inbreeding 3.59%.

On 03 Dec 1368 Charles "Beloved Mad" VI King France 1368-1422 was born to Charles V King France 1338-1380 (30) and Joanna Bourbon Queen Consort France 1338-1378 (30). Coefficient of inbreeding 3.59%.

Catherine Valois was born to Charles V King France 1338-1380 and Joanna Bourbon Queen Consort France 1338-1378. Coefficient of inbreeding 3.59%.

In 1199 Ferdinand III King Castile III King Leon 1199-1252 was born to Alfonso IX King Leon 1171-1230 (27) and Berengaria Ivrea I Queen Castile 1179-1246 (20). He a great grandson of Henry "Curtmantle" II King England 1133-1189. Coefficient of inbreeding 3.56%.

In 1204 Beregaria Ivrea 1204-1237 was born to Alfonso IX King Leon 1171-1230 (32) and Berengaria Ivrea I Queen Castile 1179-1246 (25). She a great granddaughter of Henry "Curtmantle" II King England 1133-1189. Coefficient of inbreeding 3.56%.

In 1467 Charles Egmont 3rd Duchess Guelders 1467-1538 was born to Adolf Egmont 2nd Duke Guelders 1438-1477 (28) and Catherine Bourbon Duchess Guelders 1440-1469 (27). Coefficient of inbreeding 3.50%.

In 1467 Philippa Egmont Duchess of Bar Duchess Lorraine 1467-1547 was born to Adolf Egmont 2nd Duke Guelders 1438-1477 (28) and Catherine Bourbon Duchess Guelders 1440-1469 (27). Coefficient of inbreeding 3.50%.

In 1340 Peter Valois II Count Alençon 1340-1404 was born to Charles Valois Count Alençon 1297-1346 (43) and Maria de la Cerda Y Lara Countess Alençon 1319-1375 (21). Coefficient of inbreeding 3.50%.

In 1339 Cardinal Philippe Valois 1339-1397 was born to Charles Valois Count Alençon 1297-1346 (42) and Maria de la Cerda Y Lara Countess Alençon 1319-1375 (20). Coefficient of inbreeding 3.50%.

In 1337 Charles Valois Archbishop Lyons 1337-1375 was born to Charles Valois Count Alençon 1297-1346 (40) and Maria de la Cerda Y Lara Countess Alençon 1319-1375 (18). Coefficient of inbreeding 3.50%.

In 1342 Isabelle Valois 1342-1379 was born to Charles Valois Count Alençon 1297-1346 (45) and Maria de la Cerda Y Lara Countess Alençon 1319-1375 (23). Coefficient of inbreeding 3.50%.

In 1344 Robert Valois 1344-1377 was born to Charles Valois Count Alençon 1297-1346 (47) and Maria de la Cerda Y Lara Countess Alençon 1319-1375 (25). Coefficient of inbreeding 3.50%.

In 1417 Philip Savoy 1417-1444 was born to Amadeus Savoy VIII Count Savoy 1383-1451 (33) and Mary Valois Countess Savoy 1386-1422 (30). Coefficient of inbreeding 3.44%.

On 07 Aug 1420 Margaret Savoy 1420-1479 was born to Amadeus Savoy VIII Count Savoy 1383-1451 (36) and Mary Valois Countess Savoy 1386-1422 (33). Coefficient of inbreeding 3.44%.

In Sep 1415 Bonne Savoy 1415-1430 was born to Amadeus Savoy VIII Count Savoy 1383-1451 (31) and Mary Valois Countess Savoy 1386-1422 (29). Coefficient of inbreeding 3.44%.

On 24 Feb 1413 Louis Savoy I Count Savoy 1413-1465 was born to Amadeus Savoy VIII Count Savoy 1383-1451 (29) and Mary Valois Countess Savoy 1386-1422 (26). Coefficient of inbreeding 3.44%.

On 26 Mar 1412 Amadeus Savoy 1412-1431 was born to Amadeus Savoy VIII Count Savoy 1383-1451 (28) and Mary Valois Countess Savoy 1386-1422 (25). Coefficient of inbreeding 3.44%.

In Jan 1411 Marie Savoy of 1411-1469 was born to Amadeus Savoy VIII Count Savoy 1383-1451 (27) and Mary Valois Countess Savoy 1386-1422 (24). Coefficient of inbreeding 3.44%.

In 1408 Anthony Savoy 1408-1408 was born to Amadeus Savoy VIII Count Savoy 1383-1451 (24) and Mary Valois Countess Savoy 1386-1422 (21). Coefficient of inbreeding 3.44%.

In Sep 1407 Anthony Savoy 1407-1407 was born to Amadeus Savoy VIII Count Savoy 1383-1451 (23) and Mary Valois Countess Savoy 1386-1422 (21). Coefficient of inbreeding 3.44%.

On 13 May 1405 Margaret Savoy 1405-1418 was born to Amadeus Savoy VIII Count Savoy 1383-1451 (21) and Mary Valois Countess Savoy 1386-1422 (18). Coefficient of inbreeding 3.44%.

In 1675 Mary Drummond Countess Marischal 1675-1729 was born to James Drummond 1st Duke Perth 1648-1716 (27) and Jean Douglas 1643-1676 (32). Coefficient of inbreeding 3.43%.

Around 1674 James Drummond 2nd Duke Perth 1674-1720 was born to James Drummond 1st Duke Perth 1648-1716 (26) and Jean Douglas 1643-1676 (31). Coefficient of inbreeding 3.43%.

In 1436 Anne Percy 1436-1522 was born to Henry Percy 2nd Earl of Northumberland 1393-1455 (42) and Eleanor Neville Countess Northumberland 1397-1472 (39). She a great x 2 granddaughter of King Edward III England. Coefficient of inbreeding 3.42%.

On 07 Apr 1428 William Percy Bishop of Carlisle 1428-1462 was born to Henry Percy 2nd Earl of Northumberland 1393-1455 (35) and Eleanor Neville Countess Northumberland 1397-1472 (31). He a great x 2 grandson of King Edward III England. Coefficient of inbreeding 3.42%.

Joan Percy was born to Henry Percy 2nd Earl of Northumberland 1393-1455 and Eleanor Neville Countess Northumberland 1397-1472. She a great x 2 granddaughter of King Edward III England. Coefficient of inbreeding 3.42%.

In 1425 Ralph Percy 1425-1464 was born to Henry Percy 2nd Earl of Northumberland 1393-1455 (31) and Eleanor Neville Countess Northumberland 1397-1472 (28). He a great x 2 grandson of King Edward III England. Coefficient of inbreeding 3.42%.

On 24 Jul 1424 George Percy 1424-1474 was born to Henry Percy 2nd Earl of Northumberland 1393-1455 (31) and Eleanor Neville Countess Northumberland 1397-1472 (27). He a great x 2 grandson of King Edward III England. Coefficient of inbreeding 3.42%.

On 28 May 1423 Katherine Percy 1423-1475 was born to Henry Percy 2nd Earl of Northumberland 1393-1455 (30) and Eleanor Neville Countess Northumberland 1397-1472 (26). She a great x 2 granddaughter of King Edward III England. Coefficient of inbreeding 3.42%.

On 08 Jul 1418 John Percy 1418- was born to Henry Percy 2nd Earl of Northumberland 1393-1455 (25) and Eleanor Neville Countess Northumberland 1397-1472 (21). He a great x 2 grandson of King Edward III England. Coefficient of inbreeding 3.42%.

On 25 Jul 1421 Henry Percy 3rd Earl of Northumberland 1421-1461 was born to Henry Percy 2nd Earl of Northumberland 1393-1455 (28) and Eleanor Neville Countess Northumberland 1397-1472 (24). He a great x 2 grandson of King Edward III England. Coefficient of inbreeding 3.42%.

On 29 Nov 1422 Thomas Percy 1st Baron Egremont 1422-1460 was born to Henry Percy 2nd Earl of Northumberland 1393-1455 (29) and Eleanor Neville Countess Northumberland 1397-1472 (25) at Leconfield. He a great x 2 grandson of King Edward III England. Coefficient of inbreeding 3.42%.

In 1426 Richard Percy 1426-1461 was born to Henry Percy 2nd Earl of Northumberland 1393-1455 (32) and Eleanor Neville Countess Northumberland 1397-1472 (29). He a great x 2 grandson of King Edward III England. Coefficient of inbreeding 3.42%.

On 27 Jan 1364 Edward Plantagenet 1364-1370 was born to Edward "Black Prince" Plantagenet Prince of Wales 1330-1376 (33) and Joan "Fair Maid of Kent" Princess Wales 1328-1385 (35) at Château d'Angoulême, Angoulême He a grandson of King Edward III England. Coefficient of inbreeding 3.42%.

On 06 Jan 1367 King Richard II of England 1367-1400 was born to Edward "Black Prince" Plantagenet Prince of Wales 1330-1376 (36) and Joan "Fair Maid of Kent" Princess Wales 1328-1385 (38) at Bordeaux. He a grandson of King Edward III England. Coefficient of inbreeding 3.42%. He became the Heir to the Throne of England.

In 1481 Dinis of Graganza Count of Lemos 1481-1516 was born to Fernando II Duke of Braganza 1430-1483 (51) and Isabella Aviz 1459-1521 (22). Coefficient of inbreeding 3.39%.

In 1479 Jaime I Duke of Braganza 1479-1532 was born to Fernando II Duke of Braganza 1430-1483 (49) and Isabella Aviz 1459-1521 (20). Coefficient of inbreeding 3.39%.

Around 1191 Joan Plantagenet 1191-1237 was born illegitimately to John "Lackland" King England 1166-1216 (24) and Adela Plantagenet. Coefficient of inbreeding 3.38%.

Around 1190 Richard Fitzroy 1190-1246 was born illegitimately to John "Lackland" King England 1166-1216 (23) and Adela Plantagenet in Chilham Castle Chilham. Coefficient of inbreeding 3.38%.

In 1461 Anne Holland 1461-1474 was born to Henry Holland 3rd Duke Exeter 1430-1475 (30) and Anne York Duchess Exeter 1439-1476 (21). She a great x 3 granddaughter of King Edward III England. Coefficient of inbreeding 3.37%.

Around 1518 Margaret Stewart 1518-1541 was born illegitimately to Bishop Alexander Stewart 1477-1537 (41) and Margaret Stewart 1497-1578 (21). Coefficient of inbreeding 3.35%.

On 10 May 1491 Suzanne Bourbon Duchess Bourbon 1491-1521 was born to Peter Bourbon II Duke Bourbon 1438-1503 (52) and Anne Valois Duchess Bourbon 1461-1522 (30). Coefficient of inbreeding 3.33%.

On 04 Sep 1454 Henry Stafford 2nd Duke of Buckingham 1454-1483 was born to Humphrey Stafford 1425-1458 (29) and Margaret Beaufort 1437-1474 (17). He a great x 3 grandson of King Edward III England. Coefficient of inbreeding 3.30%.

Around 1664 William Keith 9th Earl Marischal 1664-1712 was born to George Keith 8th Earl Marischal 1614-1694 (49) and Mary Hay Countess Marischal -1667. Coefficient of inbreeding 3.29%.

On 31 Jul 1570 Henri de Lorraine-Chaligny 1570-1600 was born to Nicholas of Lorraine Duke of Mercœur 1524-1577 (45) and Catherine Romula Duchess of Lorraine 1550-1606 (19) at Nancy. Coefficient of inbreeding 3.28%.

On 14 Mar 1576 Bishop Eric of Lorraine 1576-1623 was born to Nicholas of Lorraine Duke of Mercœur 1524-1577 (51) and Catherine Romula Duchess of Lorraine 1550-1606 (25) at Nancy. Coefficient of inbreeding 3.28%.

On 27 Mar 1575 Louise of Lorraine -1575 was born to Nicholas of Lorraine Duke of Mercœur 1524-1577 (50) and Catherine Romula Duchess of Lorraine 1550-1606 (24) at Nancy. Coefficient of inbreeding 3.28%. She died young.

On 24 Aug 1572 Bishop Antoine of Lorraine 1572-1587 was born to Nicholas of Lorraine Duke of Mercœur 1524-1577 (47) and Catherine Romula Duchess of Lorraine 1550-1606 (21) at Nancy. Coefficient of inbreeding 3.28%.

On 24 Sep 1571 Christine of Lorraine 1571- was born to Nicholas of Lorraine Duke of Mercœur 1524-1577 (46) and Catherine Romula Duchess of Lorraine 1550-1606 (20) at Nancy. Coefficient of inbreeding 3.28%. She died young.