Eustace III Seigneur de Roeux
Eustace III Seigneur de was born about 1164 in Roeux, Pas de Calais, Normandy, France.  He died in 1224.

 Marie de Mortagne
Marie de was born about 1180 in Mortagne, Pas de Calais, Normandy, France.  She died in 1221.

 Agnes de Roeux
Agnes de was born about 1200 in Roeux, Pas de Calais, Normandy, France.