Catherine was the daughter of Guy IX de Montmorency-Laval and Béatrice de Gâvre. The date and place of her birth have not been found.
Her husband was Gérard IV de Retz. They were married, but the date and place have not been found. They had no known children.
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Guy IX de Montmorency-Laval |
Guy de Montmorency-Laval |
Guy VII de Montmorency-Laval |
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Philippa de Vitré |
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Isabelle de Beaumont-Gâtinais |
Guillaume de Beaumont-Gâtinais |
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Jeanne d'Aquigny |
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Rasse VII de Gâvre |
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Jeanne de Wavrin |
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