Vicomte Guillaume D'Arques
Guillaume was born in 1040.

 Beatrice deBolbec
Beatrice was born about 1035 in Longueville, Normandy, France.  Beatrice is no longer alive.

 Osbern deArches
Osbern was born about 1059 in Arques-la-Bataille,Seine-Inferieure,Normandie,France.  He died about 1115 in Thorp Arch,Yorkshire,England.

 Maud D'Arques
Maud was born in 1073 in Kent,England.