Bertin, Pierre 17??-f1840 France, ? - ?, ?
organist of Collegiale Saint-Pierre-la-Cour du Mans, choirmaster of Le Mans Cathedral, as maitre de chapelle de l'eglise du Mans he owned the 18th century manuscript of Duetti del signor abbate Gio. Carlo Maria Clari now in the Bibliotheque de Tours