Former Owner
- Michiel family1
- Mortimer Loeb Schiff1
- Muḥammad Bāqir Shīrāzī1
- Muḥammad Ḥusayn ibn Jaʻfar Qulī1
- Nicolas Moreau1
- Oliver Henry Perkins1
- Oliver R. Barrett1
- Otto Jahn1
- Otto Orren Fisher1
- P. Desq1
- Paland, Irmengarde von1
- Paolo Giovio1
- Paul Riant1
- Philip Hurd1
- Philip Kerr, 11th Marquess of Lothian1
- Philippe Hurault de Cheverny1
- Philippe de Béthune1
- Phyllis Walter Goodhart Gordan1
- Pierre Gélis-Didot1
- Pietro Antonio Crevenna1