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William IV 'Iron Arm', Duke of Aquitaine
949 - 0995 (46 years)
| William IV 'Iron Arm', Duke of Aquitaine | |
| 949 - 0995 (46 years) |
|
| Gerloc Adèle of Normandy, Duchess of Aquitaine | |
 912 - 962 (50 years) |
|
| William III 'Towhead' Duke of Aquitaine | |
| 915 - 963 (47 years) |
|