| Person | Spouse | Relationship | Most recent common ancestor(s) |
|---|---|---|---|
| Guillaume II (William I) de Normandie | Mathilde de Flandre | 3rd cousins once removed | Foulque II d'Anjou & Gerberge du Maine | 4th cousins |
Rollon de Normandie & Poppa de Bayeux |
| Person | Spouse | Relationship | Most recent common ancestor(s) |
|---|---|---|---|
| Guillaume II (William I) de Normandie | Mathilde de Flandre | 3rd cousins once removed | Foulque II d'Anjou & Gerberge du Maine | 4th cousins |
Rollon de Normandie & Poppa de Bayeux |