Former Owner
- Pugliese1
- R. F. Pain1
- R. H. Fenn1
- Rafael Floranes1
- Ramón de Mesonero Romanos1
- Raphael de Mediolano1
- Richard Ashurst Bowie1
- Richard Priestley1
- Robert Branthwait1
- Robert Charles Winthrop1
- Robert Forrer1
- Robert Garrett1
- Robert Wheeler Willson1
- Rolls1
- Rosamond B. Loring1
- Ross Winans1
- Rowland G. Hazard1
- Rudolf Busch1
- Saluti, Tomasso, active 20th century1
- Samuel Butler1