| Male William IX of Aquitaine, Duke of Aquitaine, Duke of Gascony, and Count of Poitou |
| Birth | 22 Oct 1071 | |
| Death | 10 Feb 1127 | |
| Burial | ||
| Marriage | ||
| Father | William VIII of Aquitaine, duke of Gascony (1052–1086), and then duke of Aquitaine and count of Poitiers (as William VI) between 1058 and 1086 | F748 Group Sheet | |
| Mother | Hildegarde of Burgundy | F748 Group Sheet | |
| Male William X of Aquitaine, Duke of Aquitaine, Duke of Gascony, and Count of Poitou |
| Birth | 1099 | |
| Death | 9 Apr 1137 | |
| Burial |