Jacques was the son of Jean II de Béthune and Isabeau d'Estouteville. The date and place of his birth have not been found.
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Jean II de Béthune |
Jean I de Béthune |
Guillaume VI de Béthune |
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Marie de Roye |
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Jeanne de Coucy |
Enguerrand de Coucy |
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Marie de Vienne |
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Isabeau d'Estouteville |
Robert VII d'Estouteville |
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Marguerite de Montmorency |
Charles I de Montmorency |
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Jeanne de Roucy |
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Note 1
according to some sources he went to Scotland with Mary of Geldern, Queen of Scotland, and married a Balfour heiress, and was ancestor of the Balfour-Béthunes; this is not proven, however.