Jeanne was the daughter of Gauthier II de Montfaucon and Mathilde de Mailly. The date and place of her birth have not been found.
She died in 1326. The place is not known.
Her husband was Thibaut III de Belvoir, who she married on 1 MAY 1297. The place has not been found. They had no known children.
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Jeanne de Montfaucon |
Gauthier II de Montfaucon |
Amédée III de Montfaucon |
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Mathilde von Saarbrücken |
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Mathilde de Mailly |
Simon de Mailly |
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| Event | Date | Details | Source | Multimedia | Notes |
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| Death | 1326 |
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