Guy was the son of Gaucher de Châtillon and Helwide de Nanteuil. The date and place of his birth have not been found.
Gaucher de Châtillon |
Gaucher II de Châtillon |
Henri I de Châtillon |
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Ermengarde de Montjay |
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Ade de Roucy |
Hugues I Cholet de Montdidier |
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Aveline de Pierrefonds |
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Helwide de Nanteuil |
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