• Giuseppe, Prince Antici-Mattei, 4th Duke of Giove (1801–1809) • Giovanni, 8th Marquess Patrizi-Naro-Montoro (coadjutor: 1801–1804) • Don
Luigi Braschi-Onesti, 1st Duke of Nemi, 1st Prince of Rocca Sinibalda, 1st Marquess of Belmonte Sabino, Count of Falcino, Marquess and Count Braschi-Onesti, Grandee of Spain 1st Class, 1st Prince of the Holy Roman Empire (1814–1816) • Paluzzo, Prince Altieri, 5th Prince of Oriolo, 5th Prince of Viano, 5th Duke of Monterano, 6th Prince of Rasina (coadjutor: 1801–1814, commander: 1816–1819) • Francesco Barberini-Colonna, 6th Prince of Palestrina, etc (coadjutor: 1816–1819, commander: 1819–1853) • Carlo Felice Barberini-Colonna, Duke of Castel Vecchio (later 7th Prince of Palestrina, etc) (coadjutor: 1819–1853, commander: 1853–1878) • Emilio, Prince Altieri, 7th Prince of Oriolo, 7th Prince of Viano, 7th Duke of Monterano, 8th Prince of Rasina (coadjutor: 1853–1878, commander: 1878–1900) • Paolo Giuseppe Ange, Prince Altieri, 8th Prince of Oriolo, 8th Prince of Viano, 8th Duke of Monterano, 9th Prince of Rasina (coadjutor: 1895–1900, commander: 1900–1901) • Camillo Francesco Maria Rospigliosi, Prince of Zagarolo (second son of Clemente Francesco Rospigliosi, 7th Prince Rospigliosi, Prince of the Holy Roman Empire, Prince of Castiglione, Duke of Zagarolo, etc) (1901–1915) • Giuseppe Camillo Francesco Pietro Borghese-Aldobrandini, Prince Aldobrandini, Prince of Sarsina, 2nd Prince of Meldola, etc (1915–1939) • Francesco Chigi-Albani della Rovere (third son of Mario, Prince Chigi-Albani della Rovere, 7th Prince of Farnese) (1939–1953) • Mario Filippo Benedetto del Drago, Marquess of Riofreddo (of the Princes del Drago-Biscia-Gentili, Princes of Mazzano and of Antuni, Marquesses of Riofreddo) (1957–1970); the last Commander ==See also==