Jean d'Etchegaray, son of Jean d'Etchegaray and Marie de Bourmalatz, owners of the borde of Joannes Incaurperena in the quartier of the Aldudes.
His godparents were Pierre d'Etchegaray, paternal uncle, owner of Mochobehere in the quartier of Guermiette and Marie de Bourmalatz, maternal aunt.