| Male 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 |
| Birth | 1025 | |
| Death | 25 Sep 1086 | |
| Burial | ||
| Marriage | ||
| Father | William the Great (V) of Aquitaine | F4250 Group Sheet | |
| Mother | ||
| Male William IX of Aquitaine, Duke of Aquitaine, Duke of Gascony, and Count of Poitou |
| Birth | 22 Oct 1071 | |
| Death | 10 Feb 1127 | |
| Burial | ||
| Spouse | Philippa of Toulouse | F675 | |
| Marriage | ||