Former Owner
- Nilorudra Prabhugupta1
- Norman Winestine1
- Noël Pinelli1
- Nur al-Din Arslan Shah I1
- Nārāyaṇa Gālane1
- Nīlakaṇṭha Tanūja1
- Offley Bohun Stovin Fairless Shore1
- Otto Ege1
- Otto Orren Fisher1
- Paland, Irmengarde von1
- Pangracius Chrewczer1
- Paolo Giovio1
- Paul Grinke1
- Paul Louis Feiss1
- Pease, John William, 1820-19001
- Peretz ben Yehuda Mintz Ashkenazi1
- Petrus Giraud1
- Philip Kerr, 11th Marquess of Lothian1
- Philip Robinson1
- Pierre Fraenkel1