Former Owner
- Nafīsah bint al-Ḥājj Muḥammad Ghalyūn2
- Nicholas Bacon2
- Oric Bates2
- Oswald Carl Friedrich von Seilern und Aspang2
- Otto Orren Fisher2
- Otto Vollbehr2
- P. Desq2
- Paolo Vimercati Sozzi2
- Paul Gottschalk2
- Paul Sabatier2
- Peter Arrell Brown Widener2
- Peter Arrell Brown Widener II2
- Peter Le Neve2
- Philip C. Duschnes2
- Pierleone Leoni2
- Pierre Gélis-Didot2
- Pierre Pithou2
- Preston A. Perry2
- Prieuré Saint-Louis de Poissy2
- R. Stora and Company2