Guillaume was born about 1110, the son of Étienne d'Aumale and Hawise de Mortimer. The place is not known.
He died on 20 AUG 1179. The place is not known.
His wife was Cécile Fitz Duncan, who he married in ABT 1130. The place has not been found. They had no known children.
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Guillaume |
Étienne d'Aumale |
Eudes de Blois |
Étienne II Henri de Blois |
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Adèle d'Aumale |
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Adélaïde de Normandie |
Robert I de Normandie |
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Arlette de Falaise |
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Ralph I de Mortimer |
Roger de Mortemer |
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Hawise de Vexin |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1110 |
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| Death | 20 AUG 1179 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | comte d'Aumale | |||||
| Nobility Title | lord d'Holderness | |||||
| Nobility Title | comte d'York |