Nielsen Hayden genealogy
Family: Roscelin de Beaumont / Constance of England (F2494)
m. Bef 1130Raoul de Beaumont (1070-1110) 
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| Henry I, King of England (1068-1135)
|
Mabel of England ( -1126)  |
| Robert of Gloucester (1090-1147) |
| Roscelin de Beaumont ( -1146)
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| Constance of England ( -1176)
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| Richard I de Beaumont (1130-1195) |