Former Owner
- Ricardo, Conde de Benahavis Heredia1
- Richard Bennett1
- Richard Heber1
- Richard Priestley1
- Richard Sackville1
- Robert Branthwait1
- Robert Brodhead Honeyman2
- Robert H. Sayre1
- Robert Hoe III41
- Robert Mignan1
- Ross Winans2
- Rushton Mather Dorman1
- Sabin1
- Sabina Sopheija Behren1
- Saeed Nafisi1
- Samuel Addington1
- Samuel Allen1
- Samuel Eliot1
- San Cristoforo alla Certosa (Church : Ferrara, Italy)1
- Santa Maria delle Grazie Church1