Guillaume was the son of Guillaume III dit Lyonnel de Chaumont and Robine de Montagu. The date and place of his birth have not been found.
He died about 1455. The place is not known.
His wife was Jeanne de Mello, who he married on 16 JUN 1408. The place has not been found. They had no known children.
Guillaume IV de Chaumont |
Richard de Chaumont |
Renaud II de Chaumont |
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Jeanne de Fours |
Jean de Fours |
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Isabelle de Courtenay |
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Robine de Montagu |
Gérard de Montagu |
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Biette de Cassinel |
François de Cassinel |
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Event | Date | Details | Source | Multimedia | Notes |
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Death | ABT 1455 |
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Attribute | Date | Description | Details | Source | Multimedia | Notes |
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Nobility Title | seigneur de Quitry |