Former Owner
- Prieuré Saint-Louis de Poissy1
- Prince Augustus Frederick, Duke of Sussex1
- Prince Sadruddin Aga Khan1
- Rafael Gomes1
- Raphael de Mediolano1
- René Antoine Thoué1
- René Henry1
- Richard Bennett1
- Richard Blount1
- Richard Halter1
- Richard Mery of Hatfield1
- Richard Nykke1
- Richard Rich1
- Riddagshausen Abbey1
- Robert Davies1
- Robert Fyncham1
- Robert H. Sayre1
- Robert Rossiter Hutton1
- Ross Winans1
- Rudolph Frederick Kelker1