Crispin de Bec
Crispin de was born about 0955 in Bec, Eure, Normandy, France.

 Heloise de Guines
Heloise de was born about 0963 in Castle at Guines, Pas-de-Calais, France.

 Gilbert Crispin , Seigneur de Tillieres & Bec
Gilbert was born about 1000 in Tillieres, Anjou, France.  He died in Bec, Eure, Normandy, France.