Former Owner
- Pietro Giuseppe Ignati Mattei Cattochii1
- Pietro Millini1
- R. A. Godwin-Austen1
- Raffaello de’ Medici1
- Raoul Chandon de Briailles1
- Raoul Léonor Lignerolles1
- Raphael Nathan Nata Rabinowitz1
- Reiss & Son1
- Rendell1
- Rev. Frederick Collins Wilson1
- Richard Bennett1
- Richard McKeon1
- Rinaldo Ridolfini1
- Robert Brodhead Honeyman1
- Robert Lehman1
- Robert Samuel Turner1
- Robert Treswell1
- Robert Walker1
- Robert de Mol1
- Roderick Terry1