Niel II of St. Sauveur
Niel II of St. Sauveur was born about 1000 in , Normandy, France.  He died in 1045.

 Visc, Niel III of Cotentin
Niel III of Cotentin was born about 1016 in Cotentin, Normandy, France.  He died after 1066.

 Visc. Ivo of Contentin
Ivo of Contentin was born about 1020 in Cotentin, Normandy, France.  Ivo of Contentin is no longer alive.

 Richard of St. Sauveur
Richard of St. Sauveur was born about 1025 in , Normandy, France.  Richard of St. Sauveur is no longer alive.