Geoffroy was the son of Henri II d'Avaugour and Marguerite de Mayenne. The date and place of his birth have not been found.
He died after 1278. The place is not known.
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Geoffroy d'Avaugour |
Henri II d'Avaugour |
Alain de Penthièvre |
Henri I d'Avaugour |
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Mathilde de Vendôme |
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Adélaïde de l'Aigle |
Richer III de l'Aigle |
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Adeline de Sainte-Suzanne |
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Marguerite de Mayenne |
Juhaël III de Mayenne |
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Gervaise de Vitré |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | AFT 1278 |
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