Author
- Raginaldus Collus Rubeus1
- Ramazanzade Mehmed Çelebi1
- Ranuccio Farnese1
- Rapolano Terme1
- Richard Bolter1
- Richard Burdet1
- Richard Ward1
- Richard de Geveldale1
- Robert Beale1
- Rodrigo de Rueda1
- Roman Catholic Diocese of Osma-Soria1
- Roman Catholic Diocese of Zaragoza1
- Roman Curia1
- Royal Chancellery of Granada1
- Rupert, Count Palatine of Simmern1
- Sacro Regio Consiglio1
- Sallust1
- Santa Maria Nuova Hospital1
- Santa Maria in Portico a Fontegiusta1
- Sarrazius de Bethencourt1