Name
- Nobili, Vincenzo de', of Add MS 205501
- Nuñez Florez, Thomas Antonio1
- O'Connor, Roger, of Add MS 203101
- Oglethorpe, Theophilus, of Add MS 203101
- Orendayn, Juan Battista, Marquis de la Paz, Prime Minister of Spain1
- Orsini, Anne Marie, née de la Trémoille, Princesse des Ursins, wife of Flavio Orsini, Duke of Bracciano1
- Orsini, Filippo, Prince, Duke of Solofra1
- Pacheco de Mendoza y Toledo, Juan Francisco, Duque de Uzeda, Spanish Ambassador at Rome1
- Pacheco, Juan Manuel Fernandez, Marquis de Villena, Viceroy of Naples1
- Pallavicino, Lazzaro, Archbishop of Thebes1
- Parker, Bulstrode, wife of Major -General J Parker1
- Parker, J-, Major-General1
- Parlement of Paris1
- Parson, Chevalier1
- Paulucci, Fabrizio, Cardinal, Papal Secretary of State1
- Pelagelli Egidii, Vittoria1
- Perellis, Angelo1
- Pereyra de la Cerda, Josef, Cardinal1
- Phélypeaux, Louis, Comte de Pontchartrain, Chancelier de France, d 17271
- Pico della Mirandola, Francesco Maria, Duke of Mirandola and Marquis of Concordia1