Etchart Oronos, St. Etienne de Baigorry, France [1]
Marie d'Etchart d'Oronos, daughter of Pierre d'Etchart d'Oronos and Marie de Hiriart, owners of the house of Etchart d'Oronos.
Her godparents were Pierre d'Etchart d'Oronos, paternal grandfather and Marie d'Erremerreca, relative by marriage.