Vianne was born about 1225, the daughter of unknown parents. The place is not known.
She died on 21 FEB 1280 in Condom, Gers, Midi-Pyrénées, France .
She had two marriages/partners. Her first husband was Amanieu VI (VII) d'Albret. They were married, but the date and place have not been found. Their only known child was Amanieu (?-?).
Her second husband was Hélie de Castillon. They were married, but the date and place have not been found. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes | ||
|---|---|---|---|---|---|---|---|
| Birth | ABT 1225 |
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| Death | 21 FEB 1280 |
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Note 1
fille de Vital de Gontaut-Biron, Seigneur de Mongaillard