Guillaume de la Ferte-Mace
Guillaume was born in 1042.

 Muriel de Mortaigne
Muriel was born in 1040 in Conteville, Avranches, France.  Muriel is no longer alive.

 Hamon  I de Massey
Hamon  I was born in 1076 in Dunham Massey, Cheshire, Eng.