Author
- Pedro Luis de Borja Lanzol de Romaní1
- Pedro Pizarro1
- Pero Fernández de Matanco1
- Peru (Viceroyalty). Real Caja de Cuzco1
- Peter Lange1
- Philip III of Spain1
- Philippus1
- Pier Francesco Portinari1
- Pierre Froissard1
- Pietro Flores1
- Pietro Lamberti1
- Pistoia1
- Pius IV1
- Pius V1
- Privy Council of the United Kingdom1
- Qutb al-Din al-Shirazi1
- Qāḍī Zāda al-Rūmī1
- Ranuccio Farnese1
- Republic of Venice1
- Richard Ward1