ID: 797(previous next)
Name: William IX, Duke of Aquitaine
Full Name: William
Born:22/10/1071
Died: 10/02/1126, aged 54
Style: Duke of Aquitaine and Gascony and Count of Poitou
Territories:
William V, Duke of Aquitaine|Duke of Aquitaine|William X of Aquitaine
Duke of Gascony
Count of Poitou|Richard, 1st Earl of Cornwall
From: 1086
To: 1126
Parent: William Poitiers VIII, Duke of Aquitaine
Parent: Hildegarde of Burgundy
Spouse: Ermengarde of Anjou
married: c1089
until own death in 1126
William IX, Duke of Aquitaine and Ermengarde of Anjou are 1st cousins Common ancestors
Spouse: Philippa of Toulouse
married: 1094
until their death in 1118
Philippa of Toulouse and William IX, Duke of Aquitaine are not related
Through this marriage:
1094 to 1116: Count of Toulouse
With: Philippa of Toulouse
Child: William X of Aquitaine at the age of 27
Child: Agnes of Aquitaine at the age of 33
Child: Raymond of Poitiers at the age of 43