Male Osbren De Bolbec Click to view Osbren De Bolbec in the family tree

Osbren was born in Of, Longueville, Normandy, France.1   He died in 1063 in France.1 

Family Details of Osbren's family with Avelina DeCrepon

1 phelps1609.FTW
Further sources/citations:
World Family Tree Vol. 16, Ed. 1 @ Tree #1609, World Family Tree Vol. 4, Ed. 1 @ Tree #0574, 0574.ftw, phelps.FTW @ Tree #1353