Former Owner
- Pietro Millini1
- Poor Clares1
- Prosper Blanchemain1
- R. A. Godwin-Austen1
- Raffaello de’ Medici1
- Raoul Chandon de Briailles1
- Raoul Léonor Lignerolles1
- Raphael King1
- Raphael Nathan Nata Rabinowitz1
- Raymond Oliver1
- Reiss & Son1
- Rendell1
- Rev. Frederick Collins Wilson1
- Richard Bennett1
- Richard Henry Wilde1
- Richard McKeon1
- Richard N. Frye1
- Richard Pynson1
- Riederer, Georg Wilhelm1
- Rinaldo Ridolfini1