- Requesens, Salvatore de'1
- Requesens, Vincenzo de'1
- Ressano, Catterina1
- Ressano, Giovanni1
- Ricciardi, Taddeo1
- Rites and ceremonies1
- Rithmomachia (Game)1
- Rochefort Demoulin, Louis1
- Roman Civil War (Rome : 43-31 B.C.)1
- Romances, Italian1
- Rome (Italy). Maestri delle Strade1
- Romera, Carlo1
- Rucellai, Cosimo, 1495-15191
- Saints1
- Salviati, Antonio, 1816-18901
- Salviati, Averardo1
- Salviati, Jacopo1
- Sangalletti, Bastiano1
- Sangalletti, Vittoria1
- Santa Maria Novella (Church : Florence, Italy)1