Former Owner
- Pietro Antonio Maffei1
- Pietro Bembo1
- Pietro Civaleri1
- Prince Augustus Frederick, Duke of Sussex1
- Ramón de Mesonero Romanos1
- Raoul Chandon de Briailles1
- Rashīdī, Ibrāhīm ibn Yūsuf1
- Raymond Oliver1
- Reading Abbey1
- René Henry1
- Richard Henry Wilde1
- Richard Nykke1
- Richard Priestley1
- Richard Pynson1
- Robert Branthwait1
- Robert Brodhead Honeyman1
- Robert Dallas1
- Robert Elyot1
- Robert Hoe III1
- Rowland G. Hazard1