Jeanne was the daughter of Enguerrand III de Coucy and Alix Marie de Montmirel. The date and place of her birth have not been found.
Her husband was Jean I de Mailly. They were married, but the date and place have not been found. They had no known children.
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Enguerrand III de Coucy |
Raoul I de Boves |
Enguerrand II de Boves |
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Agnès de Beaugency |
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Adélaïde de Dreux |
Robert I de Dreux |
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Agnès de Baudément |
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Alix Marie de Montmirel |
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