Alain was the son of Josselin I de la Roche-Bernard but his mother is unknown. The date and place of his birth have not been found.
His wife is not known. They were married, but the date and place have not been found. Their only known child was Josselin II (?-1266).
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Simon II de la Roche-Bernard |
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NN de Porhoët |
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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 |