I Gautier
I was born about 0925 in Valois, Normandy, France.  He died in 0998.

 Adela D'Anjou
Adela was born about 0914 in Vexin, Normandy, France.

 Gauthier II "le Blanc"
Gauthier II "le was born about 0944 in Vexin, Normandy.  He died in 1027.