Guillaume was the son of Nicolas I d'Estouteville and Juliette de Thourotte. The date and place of his birth have not been found.
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Nicolas I d'Estouteville |
Robert II d'Estouteville |
Robert I d'Estouteville |
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Jeanne Talbot |
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Blanche de Rieux |
Guéthénoc de Rieux |
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Juliette de Thourotte |
Gauthier de Thourotte |
Roger de Thourotte |
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Alix de Montmorency |
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Mathilde de Rouliers |
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