Former Owner
- Pietro Canal1
- Pietro Odescalchi1
- Raoul Chandon de Briailles1
- Raoul Léonor Lignerolles1
- Ricardo, Conde de Benahavis Heredia1
- Richard Wroe1
- Riddagshausen Abbey1
- Robert Elyot1
- Robert Williams1
- Ross Winans1
- Rugby School1
- Rushton Mather Dorman1
- Saint Michael's Church, Ghent1
- Samuel Dennis1
- Samuel Putnam Avery1
- Santa Caterina1
- Santa Maria di Rosate1
- Sayn Abbey1
- Seymour de Ricci1
- Sidney Graves Hamilton1