Everard II de Mortagne
Everard II de was born about 1105 in Mortagne, Pas de Calais, Normandy, France.  He died about 1159.

 Richilda of Hainault
Richilda of was born about 1117 in Hainault, Belgium.

 Everard III de Mortagne
Everard III de was born about 1135 in Mortagne, Pas de Calais, Normandy, France.  He died in July 1189.