^Stage name of Madeleine-Céleste Fieuzal (or Fieusacq) de Frossac
^Sources traditionally report only the initial letter (J.) of this singer's name; full details, however, can be found in "Organico dei fratelli a talento della Loggia parigina di Saint-Jean d'Écosse du Contrat Social (1773-89)" (list of the members of this Masonic lodge), reported as an Appendix in Zeffiro Ciuffoletti and Sergio Moravia (eds), La Massoneria. La storia, gli uomini, le idee, Milan, Mondadori, 2004, ISBN978-8804536468(in Italian).
