- Requesens, Francesco de'1
- Requesens, Galcerando de'1
- Requesens, Giuseppe de'1
- Requesens, Ludovico de'1
- Requesens, Luigi de'1
- Requesens, Salvatore Francesco de'1
- Requesens, Salvatore de'1
- Requesens, Vincenzo de'1
- Ressano, Catterina1
- Ressano, Giovanni1
- Ricchi, Raphael Immanuel ben Abraham Ḥai, 1688-17431
- Ricciardi, Taddeo1
- Rites and ceremonies1
- Rithmomachia (Game)1
- Roman Civil War (Rome : 43-31 B.C.)1
- Romances, Italian1
- Rome (Italy). Maestri delle Strade1
- Romera, Carlo1
- Rucellai, Cosimo, 1495-15191
- Sacraments--Catholic Church1