Arnulf de Hainaut Roeulx
Arnulf was born in 1090 in Hainault, France.

 Beatrice de Roeux d'Ath
Beatrice was born in 1094 in Hainault, France.

 Seigneur Eustace de Roeux I
Eustace was born about 1110 in Roeux, Pas de Calais, Normandy, France.  He died in 1192 in Holy Land.