- Paris, Matthew, 1200-1259.1
- Peter III, King of Aragon, 1239-1285.1
- Pius II, Pope, 1405-1464.1
- Porphyry, approximately 234-approximately 305.1
- Premonstratensians.1
- Prester John (Legendary character)1
- Sacro Bosco, Joannes de, fl. 1230.1
- Venetus, Paulus.1
- Virgil.1
- Zeno, Jacopo, 1417-1481.1