Ranulf I d'Auvergne

'Count of Poitiers'

'Duke of Aquitaine'

William III, 'Towhead'

'Duke of Aquitaine' (962 - 963)

'Count of Aquitaine' (959)

'Count of Poitou'

(William I) (935)

'Count of Auvergne' (950)

​

William VIII, born as Guy-Geoffrey

'Duke of Aquitaine' &

'Count of Poitiers'

(as William VI)

William X, 'the Saint'

(born as Guy-Geoffrey)

'Duke of Gascony' (1052-1086)

'Duke of Aquitaine' &

'Count of Poitiers'

(William VIII) (1058 - 1086)

Petronilla a.k.a. Alix or Aelith

Spouse:

Raoul I

'Count of Vermandois'

Ranulf II 

'King of Aquitaine' (889-892)

'Duke of Aquitaine' (887)

'Count of Poitou' (866)

William IV, 'Fierebras' or Fierebrace' (Proud Arm)

'Duke of Aquitaine'

'Count of Poitiers'

William IX

'Duke of Aquitaine'

1st Spouse:

Ermengarde, of Anjou

Eleanor

'Queen consort of England'

'Duchess of Aquitaine'

'Queen consort of France'

1st Spouse:

Louis VII, King of France'

William, of Aigert

Ebalus or

Ebles Manzer or Manser

'Duke of Aquitaine'

'Count of Poitou'

William V, 'the Great'

'Duke of Aquitaine'

'Count of Poitou'

(as William II or III)

William IX

'Duke of Aquitaine'

2nd Spouse:

Phillipa, of Toulouse

Eleanor

'Queen consort of England'

'Duchess of Aquitaine'

'Queen consort of France'

2nd Spouse:

Henry II, 'King of England'