Family: Guillaume I Duke Normandy / Sprote de Bretagne (F1571)
Rollo Duke Normandy Rognvaldsson (870- ) |
Pope of Normandy (872- ) |
Adele (895- )  |
| Count of Corbeill Robert (895- ) |
| Countess of Poitiers Adele (897- ) |
| Berenger Bayeaux (846- ) |
Guillaume I Duke Normandy (893-943) 
|
| Sprote de Bretagne (911- )
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| Richard I Duke Normandy, Fearless (933-996) |