Former Owner
- Robert Fyncham1
- Robert Lehman1
- Robert Lyle1
- Robert Neville1
- Robert Ranshaw1
- Robert Rossiter Hutton1
- Robert Wheeler Willson1
- Rolls1
- Rowland G. Hazard1
- Rudolf Busch1
- Rush Hawkins1
- Saint Mihiel Abbey1
- Saluti, Tomasso, active 20th century1
- Samuel Butler1
- Samuel Eliot1
- Samuel H. Putnam1
- Samuel Petit1
- Samuell Bouter1
- San Barnaba Church1
- San Cristoforo alla Certosa (Church : Ferrara, Italy)1