Rostaing was the son of Rostaing I de Posquières and Ermesinde Trencavelle. The date and place of his birth have not been found.
He died after 1146. The place is not known.
His wife was NN Trencavel, who he married in 1146. The place has not been found. They had no known children.
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Rostaing II de Posquières |
Rostaing I de Posquières |
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Ermesinde Trencavelle |
Bernard-Aton IV Trencavel |
Raimond-Bernard II Trencavel |
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Ermengarde de Carcassonne |
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Cécile de Provence |
Bertrand II de Provence |
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| Event | Date | Details | Source | Multimedia | Notes |
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| Death | AFT 1146 |
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