Guillaume was born in 1046 in Mortemer, Neufchâtel-en-Bray, Dieppe, Seine-Maritime, Haute-Normandie, France , the son of Roger de Mortemer and Odain.
Guillaume de Mortimer |
Roger de Mortemer |
Rodolf I de Warenne |
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Béatrice de Rouen |
Tessselin |
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Odain |
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Event | Date | Details | Source | Multimedia | Notes | ||
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Birth | 1046 |
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