Alfonso I, called the Battler or the Warrior (Spanish: el Batallador), was the king of Aragon and Navarre from 1104 until his death in 1134. He was the second son of King Sancho Ramírez and successor of his brother Peter I. With his marriag...

Muhammed al-Idrisi, was an Arab Muslim geographer, cartographer and egyptologist who for some time lived in Palermo, Sicily at the court of King Roger II. Muhammed al-Idrisi was born in Ceuta then belonging to the Almoravids. He created the...

Afonso I of Portugal (English Alphonzo), more commonly known as Afonso Henriques, was the first King of Portugal, declaring his independence from León. Afonso was the son of Henry of Burgundy, Count of Portugal and Teresa of León, the illeg...

Averroës is the Latinized form of Ibn Rushd, a mediæval Andalusian Muslim polymath. He wrote on logic, Aristotelian and Islamic philosophy, theology, the Maliki school of Islamic jurisprudence, psychology, political and Andalusian classical...

Moses Maimonides is regarded by many as the greatest Jewish philosopher ever. As a doctor, rabbi, religious scholar, mathematician, astronomer, and commentator on the art of medicine, his influence has spanned centuries and cultures. He was...

Alfonso II, called the Chaste or the Troubadour, was the King of Aragon and, as Alfons I, the Count of Barcelona from 1164 until his death. The eldest son of Count Ramon Berenguer IV of Barcelona and Queen Petronilla of Aragon, he was the f...

Saint Dominic (Spanish: Domingo), also known as Dominic of Osma, often called Dominic de Guzmán and Domingo de Guzmán Garcés was the founder of the Friars Preachers, popularly called the Dominicans or Order of Preachers, a Catholic religiou...

Peter II the Catholic was the King of Aragon and Count of Barcelona from 1196 to 1213. He was born in Huesca, the son of Alfonso II of Aragon and Sancha of Castile. In 1205 he acknowledged the feudal supremacy of the papacy and was crown...

James I the Conqueror was the King of Aragon, Count of Barcelona, and Lord of Montpellier from 1213 to 1276. His long reign saw the expansion of the Crown of Aragon on all sides: into Valencia to the south, Languedoc to the north, and the B...

Alfonso X, called the Wise (Spanish: el Sabio), was the King of Castile, León and Galicia from 30 May 1252 until his death. During the Imperial election of 1257, a dissident faction chose him to be King of the Romans (Latin: Rex Romanorum;...

Peter the Great was the King of Aragon (as Peter III) and Valencia (as Peter I) and Count of Barcelona (as Peter II) from 1276 to his death. He conquered Sicily and became its king in 1282. He was one of the greatest of medieval Aragonese m...

Roger of Lauria was a Sicilian admiral in Aragonese service, who was the commander of the fleet of Aragon during the War of the Sicilian Vespers. He was probably the most successful and talented naval tactician of the medieval period. He is...

Alfonso III, called the Liberal (el Liberal) or the Free, was the King of Aragon and Count of Barcelona (as Alfons II) from 1285. He conquered the Kingdom of Majorca between his succession and 1287. He was a son of Peter III of Aragon an...

Alfonso the Magnanimous was the King of Aragon (as Alfonso V), Valencia (as Alfonso III), Majorca, Sardinia and Corsica (as Alfonso II), and Sicily and Count of Barcelona (as Alfonso IV) from 1416 and King of Naples (as Alfonso I) from 1442...

René of Anjou also known as René I of Naples and Good King René (French Le bon roi René), was Duke of Anjou, Count of Provence (1434–1480), Count of Piedmont, Duke of Bar (1430–1480), Duke of Lorraine (1431–1453), King of Naples (1435–1442;...