Author
- Ricardus, de Mediavilla, approximately 1249-1308?1
- Richard Bolter1
- Richard Brooke1
- Richard Burdet1
- Richard Fishacre1
- Richard II of England1
- Richard Nykke1
- Richard Ward1
- Richard de Fournival1
- Richard de Geveldale1
- Richard de Saint-Laurent1
- Robert Ashley1
- Robert Holkot1
- Robert Kilwardby1
- Robert Reade1
- Robert de Sorbon1
- Roberto Caracciolo1
- Rocca, Antonio1
- Rodolfo Pio da Carpi1
- Rodrigo Sánchez de Arévalo1