Author
- Robert Cooke1
- Robert Fabyan1
- Robert Holkot1
- Robert Kilwardby1
- Robert de Gretham1
- Robert de Saint-Martin1
- Robert de Sorbon1
- Robert of Gloucester1
- Roberto Caracciolo1
- Rocca, Antonio1
- Rodolfo Pio da Carpi1
- Roffredo Epifanio1
- Roger Alban1
- Roger Bigod, 2nd Earl of Norfolk1
- Roger Waltham1
- Rogerius1
- Roman Catholic Archdiocese of Reims1
- Roman Rota1
- Royal Audiencia of Lima1
- Royal Chancellery of Granada1