Former Owner
- Richard Firth Green1
- Robert Churchill1
- Robert H. Sayre1
- Robson & Kerslake1
- Ross R. DeVean1
- Ross Winans1
- Roy G. Fitzgerald1
- Royaumont Abbey1
- Rudolf Busch1
- Rudolph Frederick Kelker1
- Rushton Mather Dorman1
- Ruth E. Adomeit1
- S. Ereilter1
- Saint-Amand Abbey1
- Scott Gwara1
- Sebastienne Boscher1
- Simon Gratz1
- Simon Jason Schwartz1
- Sir John Thorold, 10th Baronet1
- Sir Roger Mostyn, 3rd Baronet1