Former Owner
- Reginald Harvey Griffith1
- Reiss & Son1
- Richard Ashurst Bowie1
- Richard James Horatio Gottheil1
- Richard Linenthal1
- Richard Priestley1
- Robert Brodhead Honeyman1
- Robert Churchill1
- Robert Dechert1
- Robert Garrett1
- Robert Mignan1
- Robert Ranshaw1
- Robert Treswell1
- Robert Walker1
- Robert de Mol1
- Roger North, 2nd Baron North1
- Rālela, Rāmacandra1
- Rāmakṛṣṇabhaṭa Karberalakara1
- Rāmaśarman1
- Saad Ibn Salem Yeshua1