Name
- Orme, Roger, Captain1
- Parker, William, Baron Monteagle, afterwards 1st Baron Morley and Monteagle1
- Parkhurst, William, Ambassador to the Duke of Savoy1
- Pasmanni, Pietro, Cardinal1
- Pasqual, Padre Antonio1
- Paul V, Pope1
- Pelignini1
- Phelps, Richard, Under-Sec for Northern Department1
- Philip IV, of Spain, 1605-16651
- Philip V, King of Spain1
- Philip William, Prince of Orange; Count of Nassau, 1554-16181
- Pitt, William, 1st Earl of Chatham, Prime Minister, called 'the elder', 1708-17781
- Plessen, Wolrad de, Ambassador of Frederick V Elector Palatine, 1560-1631, http://isni.org/isni/1602038661
- Podewils, Heinrich, Count, Prussian Foreign Minister1
- Poole, Arthur1
- Popham, John, Speaker of the House of Commons and judge, c 1531-16071
- Prada, Andres, Spanish Secretary of State1
- Priande, Resident of the Duke of Mantua in France1
- Préaux1
- Ranuccio I Farnese, Duke of Parma1