Former Owner
- Richard Wroe1
- Richard de Fournival1
- Riddagshausen Abbey1
- Rinaldo Ridolfini1
- Robert Branthwait1
- Robert Brodhead Honeyman4
- Robert Charles Winthrop1
- Robert Churchill1
- Robert Dallas1
- Robert Davies4
- Robert Dechert1
- Robert Devereux, 2nd Earl of Essex1
- Robert Dudley, 1st Earl of Leicester1
- Robert Elyot1
- Robert Forrer1
- Robert Fyncham1
- Robert H. Sayre1
- Robert Hoe III74
- Robert Lehman5
- Robert Lyle1