William (Guillame) I UNKNOWN
William (Guillame) I was born in 0958.  He died at the age of 60 in 1018.

 Adela (Blanca) D'Anjou
Adela (Blanca) was born in 0960.  She died at the age of 69 in 1029.

 Guillaume II UNKNOWN
Guillaume II was born in 0981.  He died at the age of 37 in 1018.