Name
- Orléans, Isabelle, Mlle d'Alençon1
- Orléans, Philippe, Duc d'; of Add MS 203151
- Orsini, Domenico, Cardinal, Abbate e Commendator della Badia di S Benedetto in Salerno, Duke of Gravina1
- Orsini, Flavio, Duca di Bracciano1
- Osborne, George, Editor of the ' True Briton'1
- Osborne, Marcellus, of Add MS 282361
- Pamphili, Benedetto, Cardinal writer1
- Pamphili-Aldobrandini, Violante Faschinetti, wife of G B, Prince of Caspinetti1
- Parker, Matthew, archbishop of Canterbury and patron of scholarship, 1504-1575, http://isni.org/isni/000000...1
- Parliament1
- Penson, Thomas, of Add MS 282281
- Petre, Family1
- Petro, Mary, widow of Thomas, 6th Baron Petre1
- Petrucci, Pier Matteo, Cardinal1
- Pio, Carlo, Cardinal1
- Placida Agnesa dell' Agnello Gies-, Prioress of the Carmelites of Regina Coli1
- Plessis, Louis François Armand de Vignerot, Duc de Richelieu, army officer, diplomat and statesman, 1696-17881
- Pope, Alexander, of Egerton Ch 1281
- Puckering, Elizabeth, wife of Sir T Puckering, of Weston, Baronet1
- Pulteney, William, 1st Earl of Bath, politician, 1684-17641