- Rome (Italy). Maestri delle Strade1
- Rucellai, Cosimo, 1495-15191
- Sacraments--Catholic Church1
- Saints1
- Salt industry and trade--Law and legislation1
- Salt--Taxation1
- Salutati, Coluccio, 1331-14061
- Salviati, Antonio, 1816-18901
- Salviati, Averardo1
- Santa Maria Novella (Church : Florence, Italy)1
- Satire1
- Savelli, Troilo, -15921
- Seccrani, Marco1
- Seccrani, Parrino1
- Shabbethai Tzevi, 1626-16761
- Shipbuilding1
- Sieges1
- Sigismund II Augustus, King of Poland, 1520-15721
- Silk industry1
- Songs, Italian1