- Ranieri, Ciato di1
- Receipts (Acknowledgments)1
- Religious life--Islam1
- Requesens, Antonio de'1
- Requesens, Bernardo de'1
- Requesens, Eleonora de'1
- Requesens, Francesco Benedetto de'1
- Requesens, Francesco de'1
- Requesens, Galcerando de'1
- Requesens, Ludovico de'1
- Requesens, Luigi de'1
- Requesens, Salvatore Francesco de'1
- Requesens, Salvatore de'1
- Requesens, Vincenzo de'1
- Rhetorica ad Herennium1
- Riccomanni, Jacopo1
- Riccomanni, Maria1
- Riccomanni, Simone1
- Riddles, Arabic1
- Robert, King of Naples, approximately 1275-13431