Isabelle was the daughter of Arnoul IV de Looz and Jeanne de Chiny. The date and place of her birth have not been found.
Her husband was Thomas de Coucy-Vervins. They were married, but the date and place have not been found. They had no known children.
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Arnoul IV de Looz |
Gerhard von Loon-Rieneck |
Gerhard von Loon-Rieneck |
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Adélaïde de Gueldre |
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Kunigunde von Zimmern |
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Jeanne de Chiny |
Louis IV de Chiny |
Louis III de Chiny |
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Mathilde d'Avesnes |
Jacques d'Avesnes |
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Adèle de Guise |