Name
- Pandolfini, Carlo, Knight of St John of Jerusalem1
- Pandolfini, Domenico, Florentine Secretary of War1
- Pandolfini, Niccolò Batista, brother of B R Pandolfini1
- Pandolfini, Roberto, Conte; Secretary of State in Florence1
- Paolacci, Giovanni Domenico, priest1
- Paul IV, Pope1
- Paule, Antonio, Grand Master of the Order of St John1
- Penso Vega, Joseph, at Livorno1
- Perier, Luigi, priest1
- Pesciolini, Biagio, Canon of Prato1
- Petrucci, Pandolfo, Captain1
- Philip II, King of Spain; King of Naples and Sicily, 1527-15981
- Philip III, King of Spain1
- Pieri, Luigi1
- Piero, Girolamo, of Montevarchi, notary and correspondent of Guido di Giovanni Guiducci, fl 14761
- Pinamonti, Giovanni Pietro, Jesuit preacher1
- Piresio, jurist1
- Pius V, Pope, 1504-15721
- Plessis, Armand Jean, Duke of Richelieu, cardinal and statesman, 1585-16421
- Poggini, Carlo1