Former Owner
- Naʻīm1
- Nicholas Bacon1
- Nonnberg Abbey1
- Octave Chavaillor1
- Otto Ege1
- Otto Vollbehr1
- Parish Church of Waldhausen im Strudengau1
- Park Abbey1
- ParvaṇIkara Govindabhaṭṭaputra1
- Pauline Fore Moffitt1
- Philip Carteret Webb1
- Philippe de Béthune1
- Pietro Odescalchi1
- Qusṭanṭīn ibn Lūdūlf1
- Raoul Léonor Lignerolles1
- Ricardo, Conde de Benahavis Heredia1
- Richard Greene1
- Richard James Horatio Gottheil1
- Richard Wroe1
- Riddagshausen Abbey1