Author
- Roger Alban1
- Roger Waltham1
- Rolandino de' Passaggeri1
- Roman Catholic Archdiocese of Mainz1
- Roman Catholic Archdiocese of Reims1
- Roman Catholic Archdiocese of Siena1
- Roman Catholic Diocese of Regensburg1
- Rutilius Taurus Aemilianus Palladius1
- Salvator Oliva1
- Santa Maria Nuova Hospital1
- Santa Maria in Portico a Fontegiusta1
- Sebastian of Naples1
- Seneca the Elder1
- Serapion the Younger1
- Sextus the Pythagorean1
- Sicco Polenton1
- Siena1
- Sigebert of Gembloux1
- Sigismund1
- Simon Bredon1