Sibylle was born in 1184, the daughter of Geoffroy II de Châteaubriant and Quessebrune. The place is not known.
Her husband was Olivier I de Tournemine. They were married, but the date and place have not been found. Their only known child was Geoffroy II (c1205-1264).
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Sibylle de Châteaubriant |
Geoffroy II de Châteaubriant |
Braint II de Châteaubriant |
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Théphine du Guesclin |
Bertrand du Guesclin |
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Florine de Landal |
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Quessebrune |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | 1184 |
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