Marie d'Aisaguerre, daughter of Jean d'Aisaguerre and Marthe de Burthe de Guiroy, owners of the house of Peilocorena in the quartier of Mitxelene.
Her godparents were Jean de Burthe, elder owner of Peilocorena, maternal grandfather and Marie d'Aisaguerre, owner of Marilus, paternal aunt.