- Repentance--Judaism1
- Ressano, Catterina1
- Ressano, Giovanni1
- Revolutions1
- Rhetoric1
- Riario, Raffaello, 1451-15211
- Ribera, Teresa de1
- Ricciardi, Taddeo1
- Riddles, Persian1
- Right of property (Jewish law)1
- Ripley, George, -1490?1
- Rochefort Demoulin, Louis1
- Romances, Spanish1
- Rome (Empire)1
- Rossi, Azariah ben Moses dei, approximately 1511-approximately 1578. Tsedeḳ ʻOlamim1
- Rossi, Giovanni de'1
- Rossi, Girolamo de'1
- Rueda family1
- Rueda, Baltasar de, active 1553-15691
- Rueda, Bernardino de, active 1553-15691