Name
- Morgan, Augustus, mathematician and historian, 1806-18711
- Musotti, Giuseppe, Bishop of Città di Castello1
- Myra, Thomas1
- Nassau, Adolph of, Bishop of Spires1
- Nicholas, Praepositus1
- Odoardo, Duke of Parma1
- Orlandis, Hieronymus1
- Orsini, Elena, Abbess of Castro1
- Otloh, Monachus1
- Pallavicini, Family1
- Palotta, Giovanni Battista, Cardinal1
- Pappenheim, Gottfried Heinrich, Count1
- Peraugustinus, Antonius, Jurisconsultus1
- Petrarca, Francesco, poet, 1304-13741
- Petrucci, Antonello, Secretary to Ferdinand of Aragon1
- Philip III, Duke of Burgundy, 1396-14671
- Piedmont, François1
- Pio, Carlo, Cardinal1
- Platearius, Johannes, physician of Salerno1
- Plato, 427 BC-347 BC1