Beatrice de Hainaut was born circa 995 to Regnier IV de Mons (c947-1013) and Hedwig Capet (c969-1013) and died circa 1030 of unspecified causes. She married Ebles I de Roucy (c985-1033) 1000 JL . Charlemagne (747-814), Hugh Capet (c940-996), Rollo of Normandy (860-932), Charlemagne (747-814)/s.
Children
| Offspring of Beatrice de Hainaut and Ebles I de Roucy (c985-1033) | |||
| Name | Birth | Death | Joined with |
| Alix de Roucy (c1010-1063) | 1010 | 1068 | Hilduin IV de Montdidier (c998-c1063) |
| Hedwige de Roucy (c1010-c1080) | 1010 | 1080 | Godefroi IV de Florennes (c1010-1078) |
