Besaucèle had been Dean of the Chapter of Carcassonne before the Revolution. He was consecrated at Toulouse by Archbishop Antoine-Pascal-Hyacinthe Sermet of the Haute-Garonne on 15 May 1791. He was 78 years old. Paul Pisani (1907). Répertoire biographique de l'épiscopat constitutionnel (1791-1802) (in French). Paris: A. Picard et fils. pp. 371–374 and 457.