Former Owner
- Pierre Pithou2
- Prieuré Saint-Louis de Poissy2
- R. Stora and Company2
- Richard Linenthal2
- Robert Brodhead Honeyman2
- Robert Forrer2
- Ross Winans2
- Rudolf Busch2
- Rush Hawkins2
- Rushton Mather Dorman2
- Samuel Allen2
- Samuel Claggett Chew2
- San Giorgio Monastery2
- San Pietro Apostolo2
- San Sisto, Piacenza2
- Sandbergs Bokhandel2
- Silas W. Howland2
- Sir Anthony Cope, 13th Baronet2
- Sir Gregory Osborne Page-Turner, 4th Bt.2
- Sir John Arthur Brooke, 1st Bt.2