Author
- Seigneury de Brousses1
- Senate of the Republic of Venice1
- Sharif al-Murtadha1
- Shelomoh ben Eliyah ha-Melamed1
- Sibt al-Maridini1
- Sidrac1
- Signoria of Florence1
- Sixtus IV1
- Sixtus V1
- Smoyel1
- Solomon ibn Verga1
- Stefano d'Andrea1
- Sulpicius Severus1
- Taftazani1
- Taftāzānī, Masʻūd ibn ʻUmar, 1322-1389?1
- Tartaleoni family1
- Tengoccio d'Enea de Piccolomini1
- Thiebaus de Maliers1
- Thomas Aquinas1
- Thomas Brooke1