Former Owner
- Québriac family1
- R. J. Bunck1
- R. Stora and Company1
- Ramsau Monastery1
- Raoul Chandon de Briailles1
- Reginald Cholmondeley1
- Richard Heber1
- Robert Forrer1
- Robert Williams1
- Royal Library of Belgium1
- Rudolf Busch1
- Rush Hawkins1
- Rushton Mather Dorman1
- Saint Michael's Church, Ghent1
- Saluti, Tomasso, active 20th century1
- Samuel Dennis1
- Samuel Petit1
- San Barnaba Church1
- San Cristoforo alla Certosa (Church : Ferrara, Italy)1
- Santa Caterina1