- Requesens, Berengario de'1
- Requesens, Eleonora de'1
- Requesens, Francesco Benedetto de'1
- Requesens, Francesco de'1
- Requesens, Galcerando de'1
- Requesens, Giuseppe de'1
- Requesens, Ludovico de'1
- Requesens, Luigi de'1
- Requesens, Salvatore Francesco de'1
- Requesens, Salvatore de'1
- Requesens, Vincenzo de'1
- Rodriguez, Ysabel1
- Rodríguez, Sebastián, 1896-19681
- Ros Pelayre, Miguel1
- Salt industry and trade--Law and legislation1
- Sepúlveda, Juan Ginés de, 1490-15731
- Slavery1
- Societies1
- Spain--Andalusia1
- Spain--Aragon1