Author
- Raymond of Sabunde1
- Richard Bolter1
- Richard Burdet1
- Richard II of England1
- 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
- Sigismund1
- Signoria of Florence1
- Society of Jesus1
- Society of Saint Anne (Malogoszcz, Poland)1
- Spanish Forger1
- Stefano d'Andrea1
- Stephen Batman1