Author
- Sensatus1
- Sextus Empiricus1
- Sextus the Pythagorean1
- Shelomo Suleiman Al-Sanjary1
- Shem Tov ben Abraham ibn Gaon1
- Sidonius Apollinaris1
- Sidrac1
- Sigismund1
- Signoria of Florence1
- Simon Canu1
- Simon de Bon1
- Simon de Lenis1
- Simone Cordo1
- Simone di Nicolo Petroni1
- Sixtus V1
- Smoyel1
- Stefano Fieschi1
- Stephan Brechtel1
- Stephanus Hugoneti1
- Stephen Langton1