Walter GIFFARD
Walter was born about 1011 in Longueville, Normandy, France.  He died about 1085.

 Agnes Ermentrude FLAITEL
Agnes Ermentrude was born about 1014 in Longueville, Normandy, France.  She died in France.

 Osberne GIFFARD
Osberne was born about 1048.  He died before 1085.