Guillaume was the son of Josselin II de la Roche-Bernard and Mahaud de Montfort-le-Hédé. The date and place of his birth have not been found.
He died after 1267. The place is not known.
Guillaume II de la Roche |
Josselin II de la Roche-Bernard |
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Mahaud de Montfort-le-Hédé |
Guillaume de Montfort-le-Hédé |
Guillaume I de Montfort-le-Hédé |
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Amicie de Porhoët |
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Nine de Rostrenen |
Riwallon II de Rostrenen |
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Theophanie de Lanvaux |
Event | Date | Details | Source | Multimedia | Notes |
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Death | AFT 1267 |
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Attribute | Date | Description | Details | Source | Multimedia | Notes |
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Nobility Title | baron de la Roche-Bernard | |||||
Nobility Title | châtelain de la Brétesche |