Author
- Pietro Flores1
- Pietro Lamberti1
- Pietro Magno1
- Pistoia1
- Pius IV1
- Pius V1
- Podestà of Monterubbiano (Italy)1
- Podestà of Monticchiello (Italy)1
- Podestà of Perugia1
- Polo, Marco, 1254-1323?1
- Priori (Florence)1
- Privy Council of the United Kingdom1
- Pseudo-Augustine1
- Pseudo-Dionysius the Areopagite1
- Pseudo-Hegesippus1
- Qaitbay1
- Qāḍī Zāda al-Rūmī1
- Rabbis of the Jewish Community of Jerusalem1
- Raginaldus Collus Rubeus1
- Raimondo Marliani1