Former Owner
- Noël Pinelli1
- Nur al-Din Arslan Shah I1
- Nārāyaṇa Gālane1
- Nīlakaṇṭha Tanūja1
- Offley Bohun Stovin Fairless Shore1
- Oliver R. Barrett1
- Oswald Carl Friedrich von Seilern und Aspang1
- Otto Walter Fuhrmann1
- Over, Watson1
- Paland, Irmengarde von1
- Pandit Gobindpurshad1
- Paul Gottschalk1
- Paul Riant1
- Peretz ben Yehuda Mintz Ashkenazi1
- Peter Le Neve1
- Peter Ludwig1
- Petrus Leonardus1
- Petrus Martinotius1
- Phyllis Walter Goodhart Gordan1
- Piero Ginori Conti1