Jean de Conteville
Jean was born about 0959 in Tonsburgh and Comyn, Normandy or Conteville, Normandie, France.

 de Mellent
de Mellent was born about 0974 in Mellent, Normandie, France.  De Mellent is no longer alive.

 Herlouin de Conteville
Herlouin was born about 1001 in Conteville, France.

 Eustace de Conteville
Eustace was born in 1005 in Tonsburgh, Normandy, France.