, William I, Duke Of Aquitaine William I, Duke of AquitaineI10744b: d: Ancestors ? ? ? William I, Duke of Aquitaine - ? ? ? Family Group Sheet - ChildPARENT (U) ?BirthDeath Father?Mother?PARENT (U) ?BirthDeath Father?Mother?CHILDRENMWilliam I, Duke of AquitaineBirthDeath