Author
- 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
- Ranuccio Farnese1
- Razi al-Din ibn al-Hanbali1
- Republic of Venice1
- Richard Ward1
- Robert Beale1
- Robert Cooke1
- Robert Fabyan1