Author
- Rapolano Terme1
- Raymond of Sabunde1
- Regia Camera (Duchy of Milan)1
- Ressani family1
- Richard Bolter1
- Richard Burdet1
- Richard II of England1
- Richard Ward1
- Robert Reade1
- Rodolfo Pio da Carpi1
- Roman Catholic Archdiocese of Mainz1
- Roman Catholic Diocese of Osma-Soria1
- Roman Catholic Diocese of Regensburg1
- Roman Catholic Diocese of Zaragoza1
- Roman Curia1
- Rudulphus Bollartus1
- Sacro Regio Consiglio1
- Santa Maria in Portico a Fontegiusta1
- Sebastian Schindler1
- Senate of the Republic of Venice1