- Requesens, Antonio de'2
- Requesens, Bernardo de'2
- Rites and ceremonies2
- Roderick, King of the Visigoths, -711?2
- Roman Civil War (Rome : 49-45 B.C.)2
- Romania--Transylvania2
- Rossi, Girolamo de'2
- Sacraments--Catholic Church2
- Saffron crocus2
- Saints2
- Salt industry and trade--Law and legislation2
- San Marziano (Monastery : Tortona, Italy)2
- San Miniato, Cosimo di2
- San Miniato, Giovanni di2
- San Miniato, Jacopo di2
- San Miniato, Michele di2
- San Miniato, Simone di2
- San Miniato, Tommaso di2
- Sancho IV, King of Castile and Leon, 1257-12952
- Santa Maria Novella (Church : Florence, Italy)2