Former Owner
- Pietro Civaleri1
- Pietro Giuseppe Ignati Mattei Cattochii1
- Pietro Millini1
- Pius VI1
- Preston A. Perry1
- Prince Augustus Frederick, Duke of Sussex1
- Prospero Caffarelli1
- Pugliese1
- R. A. Godwin-Austen1
- R. F. Pain1
- R. H. Fenn1
- Rafael Floranes1
- Rafael Gomes1
- Raphael King1
- Raphael Nathan Nata Rabinowitz1
- Raymond Oliver1
- Rev. Frederick Collins Wilson1
- Richard Ashurst Bowie1
- Richard Pynson1
- Rinaldo Ridolfini1