Marie was the daughter of Jean III d'Harcourt and Alix de Brabant-Aerschot. The date and place of her birth have not been found.
Her husband was Jean de Clère. They were married, but the date and place have not been found. They had no known children.
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Jean III d'Harcourt |
Jean II d'Harcourt |
Jean I d'Harcourt |
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Alix de Beaumont-Gâtinais |
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Jeanne de Châtellerault |
Aimery de Châtellerault |
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Agathe de Dammartin |
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Alix de Brabant-Aerschot |
Godefroy de Brabant |
Henri III de Brabant |
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Adélaïde de Bourgogne |
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Jeanne Isabeau de Vierzon |
Hervé de Vierzon |
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Jeanne de Brenne |