IV , Duke Of Aquitaine William

IV , Duke Of Aquitaine was born in 0935.¹   IV , Duke Of Aquitaine's father was III , Duke Of Aquitaine William and his mother was Adele of Normandy.  His paternal grandfather was Ebles Poitiers. He had a sister named Princess of Aquitaine.  He was the older of the two children.  He died at the age of 64 in 0999.¹ 

They had a son named V , Duke of Aquitaine.