Former Owner
- Pierre Tassel1
- Pietro Antonio Crevenna1
- Pietro Giuseppe Ignati Mattei Cattochii1
- Pietro Millini1
- Poor Clares1
- Prince Augustus Frederick, Duke of Sussex1
- Prosper Blanchemain1
- Qāsim al-Īrawānī1
- R. A. Godwin-Austen1
- Raffaello de’ Medici1
- Raoul Chandon de Briailles1
- Raoul Léonor Lignerolles1
- Raphael King1
- Raphael Nathan Nata Rabinowitz1
- Raymond Oliver1
- Reiss & Son1
- Reuschenberg, Margreta von1
- Rev. Frederick Collins Wilson1
- Richard Bennett1
- Richard Henry Wilde1