Guy de Laval
Guy de Laval may refer to:
- various heads of the House of Laval:
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- * Guy V de Laval
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- * Guy VII de Laval
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- * Guy IX de Laval
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- * Guy XIII de Laval
- * Guy XIV de Laval
- * Guy XV de Laval
- * Guy XVI de Laval
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- * Guy XX de Laval
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- , bishop of Le Mans
- , married a daughter of Charles I de Montmorency