Former Owner
- Paland, Irmengarde von1
- Paolo Giovio1
- Paul III1
- Peretz ben Yehuda Mintz Ashkenazi1
- Philip Augustus Hanrott1
- Philip Kerr, 11th Marquess of Lothian1
- Philippe II de Croÿ1
- Phoebe Hearst1
- Pierre Tassel1
- Pietro Giuseppe Ignati Mattei Cattochii1
- Pietro Millini1
- R. A. Godwin-Austen1
- Raphael King1
- Raphael Nathan Nata Rabinowitz1
- Raymond Oliver1
- Reuschenberg, Margreta von1
- Rev. Frederick Collins Wilson1
- Richard Pynson1
- Rinaldo Ridolfini1
- Robert Brodhead Honeyman1