New France Genealogy
Montjoie Saint Denis!
Family: de Mandeville, 3rd Earl/Essex William (F9560)
de Mandeville, William (1072-1130) 
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de Rie, Margaret (1075- )
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de Mandeville, Beatrice (1100-1196)  |
| de Mandeville, Geoffrey (1102-1144) |
| de Mandeville, Gilbert (1106- ) |
| de Mandeville, Geoffrey (1130- ) |