Routrou I de Mortagne
Routrou I was born in Chateaudun, Mortagne, France.  He died about 1079.

 Adeline de Domfront
Adeline was born in Belleme, Domfront, France.  She died in Chateaudun, France.

 Geoffrey II de Perche
Geoffrey II was born about 1042 in Perche, Normandy, France.  He died in October 1100.