Author
- Simon de Lenis1
- Simon of Cremona1
- Simon, "marchant parcheminier"1
- Simone Cordo1
- Simone Gondi1
- Simone d' Angelo1
- Simone di Nicolo Petroni1
- Sinan Efendi1
- Sinan Paşa1
- Sir Edward Dering, 1st Baronet1
- Sir Edward Dering, 2nd Baronet1
- Sir Thomas Frankland, 2nd Baronet1
- Siraj al-Din al-Bulqini1
- Sirājī, Shihāb al-Dīn1
- Smoyel1
- Society of Jesus1
- Society of Saint Anne (Malogoszcz, Poland)1
- Sohn des Joseph von Breisig Bonheym1
- Solomon Ben Judah Gaon1
- Solomon Dubno1