Marie was the daughter of Arnaud de Mortagne and Yolande de Coucy. The date and place of her birth have not been found.
Her husband was Jean Bertout. They were married, but the date and place have not been found. They had no known children.
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Arnaud de Mortagne |
Évrard IV Radoul |
Baudouin I van Doornick |
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Hildéarde de Wavrin |
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Enghelbert IV d'Enghien |
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Ide d'Avesnes |
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Thomas de Coucy |
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Mathilde de Rethel |
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