Bolbec, Osbern de Seigneur of Longeville
| Birth Name | Bolbec, Osbern de Seigneur of Longeville 1 |
| Gender | male |
| Age at Death | 90 years |
| Birth date | 945 (Bolbec, Seine-Maritime, Haute-Normandie, France) |
| Death date | 1035 (Longueville, Lot-et-Garonne, Aquitaine, France) |