Ermentrude was the daughter of Arnoul I d'Ardres and Mahaut de Marquise. The date and place of her birth have not been found.
Her husband was NN de Norhout. They were married, but the date and place have not been found. They had no known children.
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Arnoul I d'Ardres |
Elbodon de Bergues |
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Adèle de Selvesse d'Ardres |
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Mahaut de Marquise |
Geoffroy |
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