Former Owner
- Richard Linenthal1
- Richard Maria Domville1
- Richard Rich1
- Richard Wroe1
- Robert Brodhead Honeyman1
- Robert Dallas1
- Robert Elyot1
- Robert Lyle1
- Robert Treswell1
- Robert Walker1
- Robert Wyer1
- Roger North, 2nd Baron North1
- Rudolph B. Gottfried1
- Rugby School1
- Ruth Fowler Jarvis1
- S. S. Conant1
- Samuel Pegge1
- Samuel Whitaker Pennypacker1
- Samuel Wix1
- Samuell Bouter1