
| Name | William IX Duke of Aquitaine | |
| Birth | 22 October 1071 | |
| Gender | Male | |
| Death | 10 Feb 1126 | |
| Person ID | I3247 | Wilson-Maynard Family Tree |
| Last Modified | 11 Jan 2012 | |
| Father | William VIII Duke of Aquitaine, b. 1025 d. 25 Sep 1086 (Age 61 years) | |
| Mother | Hildegarde of Burgundy, b. unknown d. unknown | |
| Family ID | F1673 | Group Sheet | Family Chart |
| Family | Philippa Countess of Toulouse, b. Abt 1073 d. 28 Nov 1118 (Age 45 years) | |||
| Children |
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| Family ID | F1672 | Group Sheet | Family Chart | ||
| Last Modified | 11 Jan 2012 | |||