Guillaume was the son of Jacques d'Avesnes and Adèle de Guise. The date and place of his birth have not been found.
He died in 1219. The place is not known.
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Guillaume d'Avesnes |
Jacques d'Avesnes |
Nicolas d'Avesnes |
Gautier I d'Avesnes |
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Ade de Tournai |
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Mathilde de la Roche |
Henri de Namur |
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Mathilde de Limbourg |
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Adèle de Guise |
Bouchard II de Guise |
Guy de Guise |
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Adélaïde de Montmorency |
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Avoye de Soupir |
Hugues I Cholet de Montdidier |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | 1219 |
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