Author
- Priori (Florence)1
- Pseudo-Augustine1
- Pseudo-Hegesippus1
- Qadi Ayyad1
- Qaitbay1
- Qāḍī Zāda al-Rūmī1
- Rabbis of the Jewish Community of Jerusalem1
- Raimondo Marliani1
- Raymond of Penyafort1
- Republic of Venice1
- Richard Nykke1
- Robert Cooke1
- Robert Fabyan1
- Robert de Saint-Martin1
- Robert of Gloucester1
- Roger Alban1
- Roger Bigod, 2nd Earl of Norfolk1
- Roman Rota1
- Royal Audiencia of Lima1
- Rui de Pina1