Guillaume was the son of Richard I de Vernon and Adelise Péverel. The date and place of his birth have not been found.
His wife was Lucie de Tancarville. They were married, but the date and place have not been found. They had no known children.
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Richard I de Vernon |
Guillaume de Vernon |
Hugues III de Meulan |
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Emma de Crépon |
Osbern de Crépon |
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Emma de Bayeux |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | seigneur de Vernon | |||||
| Nobility Title | baron de Néhou |