| Osbern De Bolebec |
| Father: | Mother: |
| Born: abt 970 / 980 of Longueville, Normandy, France |
Died: 1063 France |
| Spouse: Avelina (Aveline) De Crepon | Married:
abt 1001 France |
| Children: Walter Giffard Berenger Giffard Osbern (Osbert) (Gyffarde) Giffard | Brothers & Sisters: |