Rotrou I de Montague de La Perche
Rotrou I de Montague de was born in 1005.  He died after 1045.

 Adela de Domfort
Adela was born in 1015.  She died after 1045.

 Hughes III de Chateaudun
Hughes III was born about 1045.

 Geoffrey II de Mortaigne de La Perche
Geoffrey II de Mortaigne de was born in 1045.  He died at the age of 55 in 1100.