Louise was the daughter of Henri I de Montfaucon and Agnès de Bourgogne. The date and place of her birth have not been found.
Her husband was Jean de Cossonay, who she married in ABT 1343. The place has not been found. They had no known children.
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Henri I 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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Agnès de Bourgogne |
Renaud de Bourgogne |
Hugues III de Salins |
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Adelheid I von Andechs-Meranien |
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Guillemette de Neuchâtel |
Amédée I de Neuchâtel |
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Jordane de Grandson |