Former Owner
- Nicholas Bacon1
- Nonnberg Abbey1
- Novalesa Abbey1
- Octave Chavaillor1
- Otto Schäfer1
- Pandit Gobindpurshad1
- Paolo Giovio1
- Parish Church of Waldhausen im Strudengau1
- Park Abbey1
- Peter Ludwig1
- Peterborough Central Library1
- Philip Carteret Webb1
- Philip III the Good1
- Philip Kerr, 11th Marquess of Lothian1
- Philippe de Béthune1
- Pierleone Leoni1
- Pietro Antonio Crevenna1
- Pietro Canal1
- Pietro Odescalchi1
- Pîrîzâde, Sayyid ʻAbd Allāh, Shaykh al-Islām1