Guillaume was born on 14 OCT 1028 in Falaise, Caen, Calvados, Basse-Normandie, France , the son of Robert I de Normandie and Arlette de Falaise.
He died on 09 SEP 1087 in Falaise, Caen, Calvados, Basse-Normandie, France .
He had two marriages/partners. His first wife was Mathilde de Flandre, who he married in ABT 1052. The place has not been found. Their eleven known children were Gundrade (c1053-1085), Robert II (1054-1134), Adelizia (1055-<1066), Cecilia (1056-1125), Richard (1058-1081), Guillaume II (1060-1100), Constance (1061-1094), Mathilde (1062-1112), Agathe (1064-1080), Adèle (c1067-1137) and Henri I (1068-1135).
His second wife was Maud Pewrel. They were married, but the date and place have not been found. Their only known child was William (c1050-1114).
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Guillaume de Normandie |
Robert I de Normandie |
Richard II de Normandie |
Richard I de Normandie |
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Gunnor de Crépon |
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Judith de Bretagne |
Conan I de Bretagne |
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Ermengarde d'Anjou |
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Arlette de Falaise |
Fulbert de Falaise |
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Doda de Falaise |
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| Event | Date | Details | Source | Multimedia | Notes | ||
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| Birth | 14 OCT 1028 |
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| Death | 9 SEP 1087 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
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| Nobility Title | FROM 1035 TO 1087 | II duc de Normandie | ||||
| Nobility Title | FROM 1066 TO 1087 | I roi d'Angleterre |
Note 1
Guillaume le Conquérant n'a pas de maîtresse ou de bâtard connu.