Osbern de BOLEBEC & Avelina (Aveline) de Crepon 
They had a son named Walter.
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Personal Details
Osbern de BOLEBEC
Osbern de was born about 0975 in Longueville, Normandy, France. He died in 1063 in France.
Avelina (Aveline) de Crepon
Avelina (Aveline) de was born about 0974 in Longueville, Normandy, France. She died in France.
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Children
Walter GIFFARD
Walter was born about 1010 in Longueville, Normandy, France. He died in 1085 in France.