born:  abt 974 in Longueville, Normandy
died: 

Father: Herbastus de Crepon
Mother: 

Spouse:  Osbern de Bolebec

Children:
1. Geoffrey de Bolebec
2. Walter Giffard, 1st Earl of Buckingham
3. Osbert Gyffarde
4. Daughter de Bolebec