On 01 Feb 1248 [his grandfather] Henry Reginar II Duke Brabant 1207-1248 (age 41) died. His son [his father] Henry Reginar III Duke Brabant 1230-1261 (age 18) succeeded III Duke Brabant. [his mother] Adelaide Burgundy Duchess Brabant 1233-1273 (age 15) by marriage Duchess Brabant.
In 1251 [his father] Henry Reginar III Duke Brabant 1230-1261 (age 21) and [his mother] Adelaide Burgundy Duchess Brabant 1233-1273 (age 18) were married. She the daughter of Hugh IV Duke Burgundy 1213-1272 (age 37) and Yolande Capet Duchess Burgundy 1212-1248. He the son of Henry Reginar II Duke Brabant 1207-1248 and . He a great x 4 grandson of King William "Conqueror" I of England. She a great x 5 granddaughter of King William "Conqueror" I of England.
In 1253 John Reginar I Duke Brabant was born to Henry Reginar III Duke Brabant 1230-1261 (age 23) and Adelaide Burgundy Duchess Brabant 1233-1273 (age 20).
On 06 Apr 1255 Theobald "Young" II King Navarre 1239-1270 (age 15) and [his future sister-in-law] Isabella Capet (age 14) were married. She the daughter of King Louis IX of France (age 40) and Margaret Provence Queen Consort France 1221-1295 (age 34). He the son of Theobald IV King Navarre and Margaret Bourbon Queen Consort Navarre 1217-1256 (age 38). They were half third cousins. He a great x 4 grandson of King William "Conqueror" I of England. She a great x 2 granddaughter of King Henry "Curtmantle" II of England.
On 28 Feb 1261 [his father] Henry Reginar III Duke Brabant 1230-1261 (age 31) died. His son [his brother] Henry Reginar IV Duke Brabant 1251-1272 (age 10) succeeded IV Duke Brabant.
In Nov 1269 Ferdinand de la Cerda Ivrea (age 14) and [his future sister-in-law] Blanche Capet (age 16) were married. She the daughter of King Louis IX of France (age 55) and Margaret Provence Queen Consort France 1221-1295 (age 48). He the son of Alfonso X King Castile X King Leon (age 47) and Violante Barcelona Queen Consort Castile Queen Consort Leon. They were second cousin once removed. He a great x 3 grandson of King Henry "Curtmantle" II of England. She a great x 2 granddaughter of King Henry "Curtmantle" II of England.
On 05 Sep 1270 John Reginar I Duke Brabant (age 17) and Margaret Capet (age 15) were married. She died in childbirth less than a year later. She the daughter of King Louis IX of France (deceased) and Margaret Provence Queen Consort France 1221-1295 (age 49). He the son of Henry Reginar III Duke Brabant 1230-1261 and Adelaide Burgundy Duchess Brabant 1233-1273 (age 37). They were fourth cousins. He a great x 5 grandson of King William "Conqueror" I of England. She a great x 2 granddaughter of King Henry "Curtmantle" II of England.
On 28 Jan 1271 [his sister-in-law] Isabella Capet (age 29) died.
In Jul 1271 [his wife] Margaret Capet (age 16) died.
After 1272 [his brother] Henry Reginar IV Duke Brabant 1251-1272 (age 21) died. His brother John Reginar I Duke Brabant (age 19) succeeded I Duke Brabant.
In 1273 John Reginar I Duke Brabant (age 20) and Margaret Dampierre Duchess Brabant 1253-1285 (age 20) were married. She by marriage Duchess Brabant. She the daughter of Guy Dampierre Count Flanders 1226-1305 (age 47) and Mathilde Bethune. He the son of Henry Reginar III Duke Brabant 1230-1261 and Adelaide Burgundy Duchess Brabant 1233-1273 (age 40). They were fourth cousins. He a great x 5 grandson of King William "Conqueror" I of England. She a great x 5 granddaughter of King William "Conqueror" I of England.
On 23 Oct 1273 [his mother] Adelaide Burgundy Duchess Brabant 1233-1273 (age 40) died.
On 27 Sep 1275 [his son] John "Peaceful" Reginar II Duke Brabant 1275-1312 was born to John Reginar I Duke Brabant (age 22) and [his wife] Margaret Dampierre Duchess Brabant 1253-1285 (age 22).
On 03 Jul 1285 [his wife] Margaret Dampierre Duchess Brabant 1253-1285 (age 32) died.
In 1286 [his former brother-in-law] Guillaume Dampierre (age 36) and Alix Clermont (age 16) were married. The difference in their ages was 20 years. He the son of Guy Dampierre Count Flanders 1226-1305 (age 60) and Mathilde Bethune. He a great x 5 grandson of King William "Conqueror" I of England. She a great x 5 granddaughter of King Henry I "Beauclerc" England.
On 08 Jul 1290 [his son] John "Peaceful" Reginar II Duke Brabant 1275-1312 (age 14) and [his daughter-in-law] Margaret Plantagenet Duchess Brabant 1275-1333 (age 15) were married. She the daughter of King Edward "Longshanks" I of England (age 51) and Eleanor of Castile Queen Consort England (age 49). He the son of John Reginar I Duke Brabant 1253-1294 (age 37) and Margaret Dampierre Duchess Brabant 1253-1285.
In 1294 John Reginar I Duke Brabant (age 41) died. His son [his son] John "Peaceful" Reginar II Duke Brabant 1275-1312 (age 18) succeeded II Duke Brabant. [his daughter-in-law] Margaret Plantagenet Duchess Brabant 1275-1333 (age 18) by marriage Duchess Brabant.
Philip Dampierre and Mahaut Countess Chieti Courtenay were married. He the son of Guy Dampierre Count Flanders 1226-1305 and Mathilde Bethune. He a great x 5 grandson of King William "Conqueror" I of England.
Guy Dampierre and Margaret Metz were married. He the son of Guy Dampierre Count Flanders 1226-1305 and Isabelle Luxemburg Countess Flanders 1247-1298. He a great x 5 grandson of King William "Conqueror" I of England.
William Jülich and Marie Dampierre were married. She the daughter of Guy Dampierre Count Flanders 1226-1305 and Mathilde Bethune. He the son of William Jülich IV Count Jülich 1210-1278 and Richardis Guelders Countess Jülich 1215-1297. They were fourth cousins. He a great x 5 grandson of King William "Conqueror" I of England. She a great x 5 granddaughter of King William "Conqueror" I of England.
Paternal Family Tree: Reginar aka Percy
Maternal Family Tree: Beatrice St Pol Countess Ponthieu 1145-1204
Kings Wessex: Great x 7 Grand Son of King Edmund "Ironside" I of England
Kings England: Great x 5 Grand Son of King William "Conqueror" I of England
Kings Scotland: Great x 5 Grand Son of Malcolm III King Scotland
Kings Franks: Great x 12 Grand Son of Louis "Pious" King Aquitaine I King Franks
Kings France: Great x 4 Grand Son of Louis "Fat" VI King France
Agnes La Marck Queen Consort Navarre x 1
Mary of Guelders Queen Consort Scotland 1434-1463 x 1
Charlotte Savoy Queen Consort France 1441-1483 x 1
King James III of Scotland x 1
Joan Valois Queen Consort France 1464-1505 x 1
Bianca Maria Sforza Holy Roman Empress 1472-1510 x 1
Philip "Handsome Fair" King Castile x 2
Germaine Foix Queen Consort Aragon 1488-1538 x 1
Marguerite Valois Orléans Queen Consort Navarre 1492-1549 x 2
Eleanor of Austria Queen Consort France Queen Consort Portugal 1498-1558 x 2
Claude Valois Orléans Queen Consort France 1499-1524 x 1
Charles V Holy Roman Emperor x 2
Isabella of Austria Queen Consort Denmark and Norway 1501-1526 x 2
Ferdinand I Holy Roman Emperor x 2
Catherine of Austria Queen Consort Portugal x 2
Anne of Cleves Queen Consort England x 2
Mary of Guise Queen Consort Scotland x 3
Antoine King Navarre 1518-1562 x 1
Philip "The Prudent" II King Spain x 2
Maximilian Habsburg Spain II Holy Roman Emperor x 2
Maria of Spain Holy Roman Empress x 2
Jeanne Albret III Queen Navarre 1528-1572 x 2
Louis VI Elector Palatine 1539-1583 x 1
Francis II King France King Consort Scotland x 3
Elizabeth Valois Queen Consort Spain x 3
Anna of Austria Queen Consort Spain x 4
Rudolf II Holy Roman Emperor 1552-1612 x 4
Louise Lorraine Queen Consort France 1553-1601 x 2
Margaret Valois Queen Consort France 1553-1615 x 3
Sebastian King Portugal 1554-1578 x 4
Elisabeth of Austria Queen Consort France 1554-1592 x 4
Matthias I Holy Roman Emperor x 4
King James I of England and Ireland and VI of Scotland x 5
Ferdinand King Asturias 1571-1578 x 6
Maximilian "The Great" Wittelsbach I Duke Bavaria I Elector Bavaria x 7
Frederick IV Elector Palatine 1574-1610 x 1
Maria Anna Wittelsbach Holy Roman Empress 1574-1616 x 7
Marie de Medici Queen Consort France x 2
Diego King Asturias 1575-1582 x 6
Ferdinand of Spain II Holy Roman Emperor 1578-1637 x 5
Margaret of Austria Queen Consort Spain 1584-1611 x 5
Anna of Austria Holy Roman Empress 1585-1618 x 4
Princess Elizabeth Stewart Queen Bohemia x 5
Frederick Palatinate Simmern V Elector Palatine Rhine x 1
King Charles I of England, Scotland and Ireland x 5
Anne of Austria Spain Queen Consort France x 11
Elisabeth Bourbon Queen Consort Spain 1602-1644 x 5
Philip IV King Spain x 11
Maria Anna of Spain Holy Roman Empress x 11
Ferdinand King Bohemia III Holy Roman Emperor x 12
Henrietta Maria Bourbon Queen Consort England x 5
Frederick William "Great Elector" Hohenzollern Elector Brandenburg x 1
Eleonora Gonzaga Queen Consort Bohemia 1630-1686 x 13
King Charles II of England Scotland and Ireland x 10
Maria Leopoldine Habsburg Spain Queen Consort Bohemia 1632-1649 x 5
Ferdinand King Bohemia IV King Romans 1633-1654 x 23
King James II of England Scotland and Ireland x 10
Mariana of Austria Queen Consort Spain x 23
Louis "Sun King" XIV King France x 16
Maria Theresa of Spain Queen Consort France x 16
Leopold Habsburg Spain I Holy Roman Emperor x 23
Marie Françoise Élisabeth of Savoy Queen Consort of Portugal 1646-1683 x 8
Charlotte Amalie Hesse-Kassel Queen Consort Denmark and Norway 1650-1714 x 1
King William III of England, Scotland and Ireland x 10
Charles Palatinate Simmern II Elector Palatine Rhine 1651-1685 x 6
Margaret Theresa Habsburg Holy Roman Empress x 34
King George I of Great Britain and Ireland x 6
Charles "Bewitched" II King Spain x 34
Marie Louise Bourbon Queen Consort Spain 1662-1689 x 26
Mary Stewart II Queen England Scotland and Ireland x 10
Maximilian Wittelsbach II Elector Bavaria 1662-1726 x 19
Queen Anne of England Scotland and Ireland x 10
Victor Amadeus King Sardinia x 22
Maria Anna Neuburg Queen Consort Spain 1667-1740 x 4
Sophia Charlotte Hanover Queen Consort Prussia 1668-1705 x 6
Anne Marie Bourbon Queen Consort Sardinia 1669-1728 x 26
Frederick IV King Denmark and Norway x 1
Frederick I King Sweden 1676-1751 x 2
Joseph I Holy Roman Emperor 1678-1711 x 27
Louis Bourbon Duke Burgundy 1682-1712 x 51
King George II of Great Britain and Ireland x 6
Charles Habsburg Spain VI Holy Roman Emperor 1685-1740 x 27
Sophia Dorothea Hanover Queen Consort Prussia 1687-1757 x 6
Frederick William "Soldier King" I King Prussia 1688-1740 x 7
Christian VI King Denmark and Norway 1699-1746 x 1
Charles Emmanuel III King Sardinia x 48
Louis I King Spain 1707-1724 x 99
Francis I Holy Roman Emperor 1708-1765 x 7
Louise Élisabeth Bourbon Queen Consort Spain 1709-1742 x 38
Louis XV King France x 99
Elisabeth Therese Lorraine Queen Consort Sardinia 1711-1741 x 29
Frederick "The Great" I King Prussia 1712-1786 x 13
Ferdinand VI King Spain 1713-1759 x 99
Charles III King Spain 1716-1788 x 51
Maria Theresa Habsburg Spain Holy Roman Empress 1717-1780 x 27
Frederick V King Denmark and Norway 1723-1766 x 1
Louise Hanover Queen Consort Denmark and Norway 1724-1751 x 6
Victor Amadeus III King Sardinia 1726-1796 x 48
King George III of Great Britain and Ireland x 10
Frederick William II King Prussia 1744-1797 x 13
Queen Sophia of Sweden 1746-1813 x 7
Electress Wilhelmina Caroline Oldenburg x 7
Charles XIII King Sweden 1748-1818 x 13
Christian VII King Denmark and Norway 1749-1808 x 7
Caroline Matilda Hanover Queen Consort Denmark and Norway 1751-1775 x 10
Louis XVI King France x 132
Louis XVIII King France 1755-1824 x 132
King Charles X of France 1757-1836 x 132
King George IV of Great Britain and Ireland x 10
King William IV of the United Kingdom x 10
Marie Sophie Hesse-Kassel Queen Consort Denmark and Norway 1767-1852 x 15
Frederick VI King Denmark and Norway 1768-1839 x 17
Francis Lorraine II Holy Roman Emperor 1768- x 34
Caroline of Brunswick Queen Consort England x 10
Frederick William II King Prussia 1770-1840 x 13
Ernest Augustus King Hanover x 10
King Louis Philippe I of France x 38
Ferdinand VII King Spain x 201
Louis XVII King France 1785-1795 x 166
King Christian I of Norway and VIII of Denmark x 9
Frederick William IV King Prussia 1795-1861 x 13
Caroline Amalie Oldenburg Queen Norway 1796-1881 x 17
William I King Prussia 1797-1888 x 13
Maria Christina of the Two Sicilies Queen Consort Spain 1806-1878 x 319
Frederick VII King Denmark 1808-1863 x 21
Queen Louise Hesse-Kassel of Denmark 1817-1898 x 17
King Christian IX of Denmark 1818-1906 x 15
Queen Victoria of the United Kingdom x 18
George V King Hanover 1819-1878 x 10
Isabella II Queen Spain x 520
Frederick III King Prussia x 13
Victoria Empress Germany Queen Consort Prussia x 42
King Edward VII of the United Kingdom x 42
Frederick VIII King Denmark 1843-1912 x 32
Alexandra Glücksburg Queen Consort England x 32
George I King Greece 1845-1913 x 32
Alfonso XII King Spain x 721
Gustav V King Sweden 1858-1950 x 32
Maria Christina of Austria Queen Consort Spain 1858-1929 x 85
Wilhelm Hohenzollern x 55
Maria de las Mercedes Unknown Queen Consort Spain 1860-1878 x 239
George V King United Kingdom x 74
Victoria Mary Teck Queen Consort England x 26
Frederick Charles I King Finland 1868-1940 x 17
Constantine I King Greece x 59
Maud Windsor Queen Consort Norway x 74
Christian X King Denmark 1870-1947 x 32
Alexandrine Mecklenburg-Schwerin Queen Consort Denmark 1879-1952 x 39
Gustaf Adolph VI King Sweden 1882-1973 x 32
Alfonso XIII King Spain 1886-1941 x 806
Victoria Eugénie Mountbatten Queen Consort Spain 1887-1969 x 42
Louise Mountbatten Queen Consort Sweden x 42
George II King Hellenes x 114
Alexander I King Greece 1893-1920 x 114
King Edward VIII of the United Kingdom x 100
King George VI of the United Kingdom x 100
Paul I King Greece 1901-1964 x 114
Olav Glücksburg V King Norway 1903-1991 x 106
Ingrid Bernadotte Queen Consort Denmark 1910-2000 x 87
Philip Mountbatten Duke Edinburgh x 101
Queen Elizabeth II of the United Kingdom x 100
Sophia Glücksburg Queen Consort Spain 1938- x 228
Juan Carlos I King Spain 1938- x 848
Constantine II King Hellenes 1940- x 228
Carl XVI King Sweden 1946- x 161
King Charles III x 201
Great x 4 Grandfather: Godfrey Reginar I Count Louvain
Great x 3 Grandfather: Godfrey Reginar VII Duke Lower Lorraine 1107-1142
Great x 2 Grandfather: Godfrey Reginar VIII Duke Lower Lorraine 1142-1190
Great x 1 Grandfather: Henry Reginar VIII Duke Lower Lorraine I Duke Brabant
Great x 4 Grandfather: Waleran "Pagan" Luxemburg Duke Lower Lorraine 1085-1139
Great x 3 Grandfather: Henry Luxemburg II Duke Limburg 1111-1167
Great x 2 Grandmother: Margaret Luxemburg Duchess Lower Lorraine 1138-1173
GrandFather: Henry Reginar II Duke Brabant 1207-1248 3 x Great Grand Son of King William "Conqueror" I of England
Great x 4 Grandfather: Theodoric "Valiant" Metz II Duke Lorraine 1055-1115
Great x 3 Grandfather: Thierry Metz Count Flanders 1099-1168
Great x 4 Grandmother: Gertrude Flanders Duchess Lorraine 1080-1117
Great x 2 Grandfather: Matthew Metz Count Boulogne
Great x 4 Grandfather: Fulk "Young" King Jerusalem
Great x 3 Grandmother: Sibylla Anjou Countess Essex and Flanders
Great x 1 Grandmother: Maud Metz 2 x Great Grand Daughter of King William "Conqueror" I of England
Great x 4 Grandfather: Stephen Blois II Count Blois and Chartres 1045-1102
Great x 3 Grandfather: King Stephen I England Grand Son of King William "Conqueror" I of England
Great x 4 Grandmother: Adela Normandy Countess Blois 1067-1137 Daughter of King William "Conqueror" I of England
Great x 2 Grandmother: Marie Blois I Countess Boulogne Great Grand Daughter of King William "Conqueror" I of England
Great x 4 Grandfather: Eustace Flanders III Count Boulogne
Great x 3 Grandmother: Matilda Flanders
Great x 4 Grandmother: Mary Dunkeld Countess Boulogne 1082-1116
Father: Henry Reginar III Duke Brabant 1230-1261 4 x Great Grand Son of King William "Conqueror" I of England
John Reginar I Duke Brabant 1253-1294 5 x Great Grand Son of King William "Conqueror" I of England
Great x 4 Grandfather: Hugh II Duke Burgundy 1084-1143
Great x 3 Grandfather: Odo II Duke Burgundy 1118-1162
Great x 2 Grandfather: Hugh III Duke Burgundy 1142-1192 2 x Great Grand Son of King William "Conqueror" I of England
Great x 4 Grandfather: Theobald Blois II Count Champagne IV Count Blois Grand Son of King William "Conqueror" I of England
Great x 3 Grandmother: Marie Blois Duchess Burgundy Great Grand Daughter of King William "Conqueror" I of England
Great x 1 Grandfather: Odo III Duke Burgundy 3 x Great Grand Son of King William "Conqueror" I of England
Great x 4 Grandfather: Simon Metz I Duke Lorraine 1076-1139
Great x 3 Grandfather: Matthias Metz I Duke Lorraine 1119-1176
Great x 4 Grandmother: Adelaide Reginar Duchess Lorraine
Great x 2 Grandmother: Alice Metz Duchess Burgundy -1200
Great x 4 Grandfather: Frederick "One Eyed" Hohenstaufen I Holy Roman Emperor
Great x 3 Grandmother: Bertha aka Judith Hohenstaufen Duchess Lorraine 1123-1195
Great x 4 Grandmother: Judith Welf Holy Roman Empress 1100-1130
GrandFather: Hugh IV Duke Burgundy 1213-1272 4 x Great Grand Son of King William "Conqueror" I of England
Mother: Adelaide Burgundy Duchess Brabant 1233-1273 5 x Great Grand Daughter of King William "Conqueror" I of England
Great x 4 Grandfather: Louis "Fat" VI King France
Great x 3 Grandfather: Robert "Great" Capet I Count Dreux
Great x 4 Grandmother: Adelaide Savoy Queen Consort France -1154
Great x 2 Grandfather: Robert Capet II Count Dreux
Great x 1 Grandfather: Robert Capet III Count Dreux 1185-1234
Great x 4 Grandfather: Enguerrand Coucy
Great x 3 Grandfather: Raoul Coucy
Great x 4 Grandmother: Agnes Beaugency
Great x 4 Grandfather: Baldwin Flanders IV Count Hainault 1108-1171
Great x 3 Grandmother: Agnes Flanders
GrandMother: Yolande Capet Duchess Burgundy 1212-1248
Great x 4 Grandfather: Reginald St Valery
Great x 3 Grandfather: Bernard St Valery
Great x 2 Grandfather: Thomas St Valery
Great x 3 Grandmother: Eleanor Donart
Great x 4 Grandfather: Guy Montgomery II Count Ponthieu 1120-1147
Great x 3 Grandfather: John Montgomery I Count Ponthieu 1140-1191
Great x 2 Grandmother: Adele Ponthieu