Family: William Meullent / Mabel de Beaumont (F2739)
Robert III de Beaumont, Earl Leicester (1130-1190) 
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Petronilla Grentmesnil (1134-1212)
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Amice de Beaumont, Countess Of Lei (1152- )  |
| William de Breteuil (1156-1190) |
| Robert de Breteuil, Earl Leicester (1158-1204) |
| Roger de Beaumont, Bishop Of Saint (1160- ) |
| Geoffrey de Beaumont (1161- ) |
| Hawise de Beaumont (1164- ) |
| Pernel de Beaumont (1166- ) |
| William Meullent (1162- ) |
| Mabel de Beaumont (1162- )
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