Ermesinde was the daughter of Bernard-Aton IV Trencavel and Cécile de Provence. The date and place of her birth have not been found.
She died before 1146. The place is not known.
Her husband was Rostaing I de Posquières, who she married in 1121 in Bézier (Bezieres), Hérault, Languedoc-Roussillon, France . Their only known child was Rostaing II (?->1146).
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Ermesinde Trencavelle |
Bernard-Aton IV Trencavel |
Raimond-Bernard II Trencavel |
Bernard-Aton III Trencavel |
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Raingarde de la Marche |
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Ermengarde de Carcassonne |
Pierre-Raymond de Carcassonne |
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Raingarde Trencavel |
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Cécile de Provence |
Bertrand II de Provence |
Geoffroi I |
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Étiennette-Douce de Marseille |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Death | BEF 1146 |
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