William I De La+ Ferte-Mace
William I De La+ was born about 1035 in La Ferte-Mace, Orne, Normandy, France.  He died after 1076.

 Muriel De+ Conteville
Muriel De+ was born about 1032 in Conteville, Eure, Normandy, France.

 Margaret De La+ Ferte-Mace
Margaret De La+ was born about 1066 in Falaise, Calvados, Normandy, France.

 Mathieu De La+ Ferte-Mace
Mathieu De La+ was born about 1070 in La Ferte-Mace, Orne, Normandy, France.

 Hamon I+ Massey
Hamon I+ was born about 1076 in Dunham Massey, Cheshire, England.