Author
- Saadia Gaon1
- Samuel Marochitanus1
- Sancho IV of León and Castile1
- Sarrazius de Bethencourt1
- Saʻīd ibn Hibat Allāh ibn al-Ḥusayn1
- Sebastian Schindler1
- Seigneury de Brousses1
- Seneca the Elder1
- Serapion the Younger1
- Sextus the Pythagorean1
- Shnorhali Sargis1
- Siena1
- Simon Bredon1
- Simone d' Angelo1
- Sixtus IV1
- Spain1
- Stephanus Hugoneti1
- Sylvester II1
- Taddeo Alderotti1
- Theobaldus Episcopus1