| Male William the Great (V) of Aquitaine |
| Birth | 969 | |
| Death | 31 Jan 1030 | |
| Burial | ||
| Marriage | ||
| Father | William V (William the Great) of Aquitaine, Duke of Aquitaine | F366 Group Sheet | |
| Mother | Agnes of Burgundy, Duchess of Aquitaine | F366 Group Sheet | |
| 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 | ||
| Spouse | Hildegarde of Burgundy | F748 | |
| Marriage | ||