William X the Saint Poitou of Aquitaine was born 1099 in Toulouse, Haute-Garonne, France to William IX of Aquitaine (1071-1126) and Mahaut-Philippa de Toulouse (c1070-1117) and died 9 April 1137 of suspected food poisoning. He married Eleonor de Châterault (1103-1137) 1120 JL . He married Emma de Limoges (1095-c1142) 1137 JL . Notable ancestors include Hugh Capet (c940-996), Charlemagne (747-814). Ancestors are from France, Germany, Belgium.


Offspring of William Poitou and Eleonor de Châterault (1103-1137)
Name Birth Death Joined with
Eleanor of Aquitaine (1122-1204) 1122 Château Belin 1 April 1204 Fontrevault Louis VII of France (1120-1180)
Henry II of England (1133-1189)

Petronille de Poitiers (1125-1153) 1125 1153 Raoul I de Vermandois (1085-1152)

Guillaume Aigret de Poitiers (1126-1130)

Namesakes of William X of Aquitaine (1099-1137)

 Birth placeDeath placeFatherMotherJoined with
William III of Aquitaine (c900-963)Ebalus of Aquitaine (c870-935)EmilienneGerloc de Normandie (c912-962)
William IV of Aquitaine (937-994)William III of Aquitaine (c900-963)Gerloc de Normandie (c912-962)Emma de Blois (-1003)
William IX of Aquitaine (1071-1126)William VIII of Aquitaine (1025-1086)Hildegard de Bourgogne (c1056-1104)Mahaut-Philippa de Toulouse (c1070-1117) + Maubergeonne de l'Isle-Bouchard (1080-1153)
William X of Aquitaine (1099-1137)Toulouse, Haute-Garonne, FranceWilliam IX of Aquitaine (1071-1126)Mahaut-Philippa de Toulouse (c1070-1117)Eleonor de Châterault (1103-1137) + Emma de Limoges (1095-c1142)
William V of Aquitaine (969-1030)William IV of Aquitaine (937-994)Emma de Blois (-1003)Almodis de Gevaudan (?-?) +Brisque de Gascogne (?-bef1016)+Agnes de Bourgogne (c995-1068)


Common ancestors of William X of Aquitaine (1099-1137) and Emma de Limoges (1095-c1142)

  1. Adele of Meaux (c950-c980)
  2. Geoffrey I of Anjou (-987)

Footnotes (including sources)

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