Étiennette was the daughter of Raymond-Bernard III de Castelnau-Tursan and Mathe d'Aydie. The date and place of her birth have not been found.
Her husband was Louis de Cauna. They were married, but the date and place have not been found. They had no known children.
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Raymond-Bernard III de Castelnau-Tursan |
Raymond-Bernard II de Castelnau-Tursan |
Pierre de Castelnau-Tursan |
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Bearnèse de Foix |
Gaston Phœbus de Foix-Béarn |
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Mathe d'Aydie |
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