Isabeau was the daughter of Guillaume de Coësmes and Héloïse le Franc. The date and place of her birth have not been found.
She died about 1320. The place is not known.
Her husband was Yvon X de la Jaille. They were married, but the date and place have not been found. Their only known child was Yvon XI (c1296-1347).
Isabeau de Coësmes |
Hervé de Coësmes |
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Emma de Vitré |
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Philippe III de Pantin |
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Nicole de Machecoul |
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Hamelin le Franc |
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Avoise de Craon |
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Event | Date | Details | Source | Multimedia | Notes |
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Death | ABT 1320 |
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