On 02 Jan 1723 [his father] Francis Josias Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld (age 25) and [his mother] (age 22) were married. She by marriage Duchess Saxe Coburg Saalfeld. He the son of John Ernest Saxe Coburg Saalfeld IV Duke Saxe Coburg Saalfeld 1658-1729 (age 64) and . They were first cousin once removed.
On 08 Mar 1724 Ernest Frederick Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld was born to Francis Josias Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld (age 26) and (age 23) at Saalfield. Coefficient of inbreeding 3.37%.
On 23 Apr 1749 Ernest Frederick Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld (age 25) and Sophia Antonia Brunswick-Wolfenbüttel Duchess Saxe Coburg Saalfeld 1724-1802 (age 25) were married. She by marriage Duchess Saxe Coburg Saalfeld. He the son of Francis Josias Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld (age 51) and (age 48).
On 15 Jul 1750 [his son] Francis Saxe Coburg Gotha I Duke Saxe Coburg Gotha 1750-1806 was born to Ernest Frederick Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld (age 26) and [his wife] Sophia Antonia Brunswick-Wolfenbüttel Duchess Saxe Coburg Saalfeld 1724-1802 (age 26).
On 21 Nov 1751 [his son] Karl Wilhelm Ferdinand Saxe Coburg Gotha was born to Ernest Frederick Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld (age 27) and [his wife] Sophia Antonia Brunswick-Wolfenbüttel Duchess Saxe Coburg Saalfeld 1724-1802 (age 27) at Coburg.
On 14 Sep 1752 [his daughter] Fredericka Juliane Saxe Coburg Gotha was born to Ernest Frederick Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld (age 28) and [his wife] Sophia Antonia Brunswick-Wolfenbüttel Duchess Saxe Coburg Saalfeld 1724-1802 (age 28) at Coburg.
On 24 Sep 1752 [his daughter] Fredericka Juliane Saxe Coburg Gotha died at Coburg.
On 19 Oct 1753 [his daughter] Caroline Ulrike Amalie Saxe Coburg Gotha was born to Ernest Frederick Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld (age 29) and [his wife] Sophia Antonia Brunswick-Wolfenbüttel Duchess Saxe Coburg Saalfeld 1724-1802 (age 29) at Coburg.
On 16 Sep 1754 [his father] Francis Josias Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld (age 56) died. His son Ernest Frederick Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld (age 30) succeeded Duke Saxe Coburg Saalfeld.
On 02 Jan 1755 [his son] Ludwig Karl Frederick Saxe Coburg Gotha was born to Ernest Frederick Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld (age 30) and [his wife] Sophia Antonia Brunswick-Wolfenbüttel Duchess Saxe Coburg Saalfeld 1724-1802 (age 30) at Coburg.
On 12 Apr 1756 [his son] Ferdinand August Heinrich Saxe Coburg Gotha was born to Ernest Frederick Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld (age 32) and [his wife] Sophia Antonia Brunswick-Wolfenbüttel Duchess Saxe Coburg Saalfeld 1724-1802 (age 32) at Coburg.
On 16 Feb 1757 [his son] Karl Wilhelm Ferdinand Saxe Coburg Gotha (age 5) died at Coburg.
On 04 Mar 1758 [his son] Frederick Saxe Coburg Gotha was born to Ernest Frederick Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld (age 33) and [his wife] Sophia Antonia Brunswick-Wolfenbüttel Duchess Saxe Coburg Saalfeld 1724-1802 (age 34) at Coburg.
On 26 Jun 1758 [his son] Frederick Saxe Coburg Gotha died at Coburg.
On 08 Jul 1758 [his son] Ferdinand August Heinrich Saxe Coburg Gotha (age 2) died at Coburg.
On 06 Mar 1776 [his son] Francis Saxe Coburg Gotha I Duke Saxe Coburg Gotha 1750-1806 (age 25) and [his daughter-in-law] were married. She by marriage Duchess Saxe Coburg Gotha. She the daughter of . He the son of Ernest Frederick Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld 1724-1800 (age 51) and Sophia Antonia Brunswick-Wolfenbüttel Duchess Saxe Coburg Saalfeld 1724-1802 (age 52).
On 13 Jun 1777 [his son] Francis Saxe Coburg Gotha I Duke Saxe Coburg Gotha 1750-1806 (age 26) and [his daughter-in-law] (age 20) were married. She by marriage Duchess Saxe Coburg Gotha. He the son of Ernest Frederick Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld 1724-1800 (age 53) and Sophia Antonia Brunswick-Wolfenbüttel Duchess Saxe Coburg Saalfeld 1724-1802 (age 53).
On 26 Mar 1780 [his brother-in-law] Charles I Duke of Brunswick-Wolfenbüttel (age 66) died.
On 08 Sep 1800 Ernest Frederick Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld (age 76) died at Coburg. His son [his son] Francis Saxe Coburg Gotha I Duke Saxe Coburg Gotha 1750-1806 (age 50) succeeded I Duke Saxe Coburg Gotha.
On 17 May 1802 [his former wife] Sophia Antonia Brunswick-Wolfenbüttel Duchess Saxe Coburg Saalfeld 1724-1802 (age 78) died.
Paternal Family Tree: Wettin
Maternal Family Tree: Anna Schaunberg 1370-1396
Kings Wessex: Great x 21 Grand Son of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 20 Grand Son of Owain "Great" King Gwynedd 1100-1170
Kings Seisyllwg: Great x 26 Grand Son of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 21 Grand Son of Maredudd ap Bleddyn King Powys 1047-1132
Kings England: Great x 12 Grand Son of King Edward III of England
Kings Scotland: Great x 19 Grand Son of Malcolm III King Scotland
Kings Franks: Great x 16 Grand Son of Louis VII King Franks
Kings France: Great x 14 Grand Son of Louis "Lion" VIII King France
Queen Victoria of the United Kingdom x 1
Victoria Empress Germany Queen Consort Prussia x 2
King Edward VII of the United Kingdom x 2
George V King United Kingdom x 2
Maud Windsor Queen Consort Norway x 2
Victoria Eugénie Mountbatten Queen Consort Spain 1887-1969 x 2
Louise Mountbatten Queen Consort Sweden x 2
Alexander I King Greece 1893-1920 x 2
King Edward VIII of the United Kingdom x 2
King George VI of the United Kingdom x 2
Paul I King Greece 1901-1964 x 2
Olav Glücksburg V King Norway 1903-1991 x 2
Ingrid Bernadotte Queen Consort Denmark 1910-2000 x 2
Philip Mountbatten Duke Edinburgh x 2
Queen Elizabeth II of the United Kingdom x 2
Sophia Glücksburg Queen Consort Spain 1938- x 4
Juan Carlos I King Spain 1938- x 2
Constantine II King Hellenes 1940- x 4
Carl XVI King Sweden 1946- x 4
King Charles III x 4
Great x 4 Grandfather: Johann Frederick I Duke Saxony 10 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: Johann Wilhelm Wettin Duke Saxe Weimar 1530-1573 11 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 2 Grandfather: Johann Wettin II Duke Saxe Weimar 1570-1605 12 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 1 Grandfather: Ernest "The Pious" Saxe Gotha I Duke Saxe Gotha 1601-1675 13 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 2 Grandmother: Dorothea Maria Anhalt
GrandFather: John Ernest Saxe Coburg Saalfeld IV Duke Saxe Coburg Saalfeld 1658-1729 10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Johann Wilhelm Wettin Duke Saxe Weimar 1530-1573 11 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: Friedrich Wilhelm Wettin I Duke Saxe Weimar 1562-1602 12 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 2 Grandfather: Johann Philipp Wettin Duke Saxe Altenburg 1597-1639 8 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Philipp Ludwig Count Palatine of Neuburg
11 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Anna Maria Countess Palatine of Neuburg 7 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Anna of Cleves 6 x Great Grand Daughter of King Edward III of England
Great x 1 Grandmother: Elisabeth Sophie Saxe Altenburg Duchess Saxe Gotha 1619-1680 9 x Great Grand Daughter of King Edward III of England
Great x 3 Grandfather: Henry Julius Duke of Brunswick-Lüneburg
Great x 2 Grandmother: Elisabeth of Brunswick-Wolfenbüttel Duchess of Saxe-Altenburg 13 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Frederick II King Denmark 1534-1588
11 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Elizabeth Oldenburg 12 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Sophie Mecklenburg-Schwerin Queen Consort Denmark 1557-1631 12 x Great Grand Daughter of King Henry "Curtmantle" II of England
Father: Francis Josias Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld 11 x Great Grand Son of King Edward III of England
Ernest Frederick Saxe Coburg Saalfeld Duke Saxe Coburg Saalfeld 1724-1800 12 x Great Grand Son of King Edward III of England
GrandFather: Prince Louis Frederick I of Schwarzburg-Rudolstadt
Mother: 12 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Johann Wilhelm Wettin Duke Saxe Weimar 1530-1573 11 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: Johann Wettin II Duke Saxe Weimar 1570-1605 12 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 2 Grandfather: Ernest "The Pious" Saxe Gotha I Duke Saxe Gotha 1601-1675 13 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Dorothea Maria Anhalt
Great x 1 Grandfather: Frederick Saxe Coburg Altenburg I Duke Saxe Gotha Altenburg 1646-1691 10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Friedrich Wilhelm Wettin I Duke Saxe Weimar 1562-1602 12 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: Johann Philipp Wettin Duke Saxe Altenburg 1597-1639 8 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Anna Maria Countess Palatine of Neuburg 7 x Great Grand Daughter of King Edward III of England
Great x 2 Grandmother: Elisabeth Sophie Saxe Altenburg Duchess Saxe Gotha 1619-1680 9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Henry Julius Duke of Brunswick-Lüneburg
Great x 3 Grandmother: Elisabeth of Brunswick-Wolfenbüttel Duchess of Saxe-Altenburg 13 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Elizabeth Oldenburg 12 x Great Grand Daughter of King Henry "Curtmantle" II of England
GrandMother: Anna Sophie Saxe Coburg Altenburg 11 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Christian Wettin I Elector Saxony 1560-1591 11 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: John George Wettin Elector Saxony 1585-1656 12 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 2 Grandfather: Augustus Duke of Saxe Weissenfels 13 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 1 Grandmother: Duchess Magdalena Sibylle of Saxe Gotha Altenburg 1648-1681 14 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Duke John VII of Mecklenburg-Schwerin 12 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 3 Grandfather: Duke Adolphus Frederick I of Mecklenburg-Schwerin 12 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Sophia Oldenburg 11 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 2 Grandmother: Anna Maria of Mecklenburg-Schwerin 13 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Count Enno III of East Frisia
Great x 3 Grandmother: Anna Maria of Ostfriesland 12 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Anna of Holstein-Gottorp 11 x Great Grand Daughter of King Henry "Curtmantle" II of England