Isabel was the daughter of sir Paon de Roët and Catherine d'Avesnes. The date and place of her birth have not been found.
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sir Paon de Roët |
Payen de Roët |
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Catherine d'Avesnes |
Guillaume de Hainault |
Jean d'Avesnes |
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Philippine de Luxembourg |
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Jeanne de Valois |
Charles de Valois |
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Marguerite d'Anjou |