Name
- Mamachi, Tommaso Maria1
- Mandarini, Ferdinando, Bishop of Oppido1
- Manerba, Antonio, Bishop of S Angelo, Lombardi, and Bisaccia1
- Manfredi, Giuseppe1
- Manzi, Francesco Maria de', Bishop of Cavaglione and Achbishop of Avignon1
- Marcelli, Giovannii Felice1
- Marchetti, Maria Isabella Gualteria1
- Martii, Francesco1
- Martinelli, Angelo Loccatelli1
- Massei, Bartolomeo, Cardinal, Archbishop of Athens, and Nuncio to France1
- Missini, S-1
- Monaldi del Monte, Anna Rosa1
- Monaldi, Girolamo1
- Montalegre, Joseph Joachim, Duke of Montalegre and Marquis of Salas, Sicilian of State1
- Monte, Pompeo del1
- Mosca, Agapito, Cardinal1
- Nandini, Penelope1
- Nicolas, Giuseppe, Archbishop of Conza1
- Nobili, Geronimo1
- Oddi, Giacomo, Governor of Rimini1