Osberne de BOLBEC 
Osberne de was born about 0975. Osberne de's father was Osbern I Eigneur de BOLBEC. He was an only child. He died in 1063.
He had a biological son named Walter.
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Children
Walter GIFFARD
Walter was born about 1010 in Longueville, Normandy, France. He died after 1085 in France.