Former Owner
- Preston A. Perry1
- Québriac family1
- R. F. Pain1
- R. H. Fenn1
- Ramsau Monastery1
- Raoul Chandon de Briailles1
- Renzo Rizzi libri antichi1
- Rev. J. Duncalf1
- Richard Ashurst Bowie1
- Richard Bennett1
- Richard Blount1
- Richard Gough1
- Richard Graves1
- Richard Halter1
- Richard Priestley1
- Richard Rich1
- Richard Thomas Bateman1
- Rinaldo Ridolfini1
- Robert Branthwait1
- Robert Charles Winthrop1