Family: Robert Beaumont / Maud Cornwall Fitz-Roy De Dustanville (F23353)
Waleran Of Meulan Beaumont (1104-1166) 
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Agnes De Montfort (1122-1181)
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Isabelle of Meulan (1148-1220)  |
| Reginald Fitz-Roy De Dunstanville (1112-1175)
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| Beatrice Fitz-William (1114- )
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| Beatrice De Vaux (1149-1216) |
| Robert Beaumont (1142-1207)
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| Mabirie Mabel Beaumont (1170-1204) |