Former Owner
- Rabbinical Seminary Vienna2
- Rafael Gomes1
- Ramsau Monastery1
- Ramón de Mesonero Romanos1
- Raoul Chandon de Briailles2
- Raphael Nathan Nata Rabinowitz1
- Rashīdī, Ibrāhīm ibn Yūsuf1
- Raymond Berriot2
- Raymond Oliver1
- Reading Abbey6
- Reginald Cholmondeley1
- Reuschenberg, Margreta von1
- Ricardo Enrico de Wilde1
- Richard Gough1
- Richard Graves1
- Richard Greene1
- Richard Heber8
- Richard Henry Wilde1
- Richard James Horatio Gottheil1
- Richard McKeon1