- Italy--Sicily1
- Juana, of Austria, Princess of Portugal, 1535-15731
- Kings and rulers1
- Manuscripts1
- Manuscripts, Catalan1
- Maritime law1
- Monarchy1
- Nobility1
- Otto I, Holy Roman Emperor, 912-9731
- Pelayo, King of Asturias, -7371
- Philip II, King of Spain, 1527-15981
- Ramiro II, King of Leon, -9511
- Real property1
- Requesens, Antonio de'1
- Requesens, Berengario de'1
- Requesens, Bernardo de'1
- Requesens, Giuseppe de'1
- Roderick, King of the Visigoths, -711?1
- Salt industry and trade--Law and legislation1
- Sancho II, King of Castile and Leon, 1037 or 1038-10721