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Bessarion

(Encyclopedia)Bessarion bĕsârˈēən [key], 1395?–1472, Byzantine humanist, cardinal of the Roman Catholic Church. He was a leading figure at the Council of Ferrara-Florence, which he attended as metropolitan o...

Constantine, Donation of

(Encyclopedia)Constantine, Donation of, Lat. Constitutum Constantini, forged document, probably drafted in the 8th cent. It purported to be a grant by Roman Emperor Constantine I of great temporal power in Italy an...

Worms, Diet of

(Encyclopedia)Worms, Diet of, 1521, most famous of the imperial diets held at Worms, Germany. It was opened in Jan., 1521, by Holy Roman Emperor Charles V. After disposing of other business, notably the question of...

Brabant, duchy of

(Encyclopedia)Brabant, duchy of, former duchy, divided between Belgium (Brabant and Antwerp provs.) and the Netherlands (North Brabant prov.). Louvain, Brussels, and Antwerp were its chief cities. The duchy of Brab...

Marsilius of Padua

(Encyclopedia)Marsilius of Padua märsĭlˈēəs, păˈdyo͞oə [key], d. c.1342, Italian political philosopher. He is satirically called Marsiglio. Little is known with certainty of his life except that he was rec...

Hermas, Shepherd of

(Encyclopedia)Hermas, Shepherd of herˈməs [key], Christian apocalyptic work, composed in Rome c.a.d. 139–a.d. 155. It is a collection of revelations given to Hermas, a devout Christian, by an angel (Shepherd) a...

Henry IV, Holy Roman emperor and German king

(Encyclopedia)Henry IV, 1050–1106, Holy Roman emperor (1084–1105) and German king (1056–1105), son and successor of Henry III. He was the central figure in the opening stages of the long struggle between the ...

Matthew of Westminster

(Encyclopedia)Matthew of Westminster, name for many years given to the supposed author of an English chronicle in Latin, the Flores historiarum. The chronicle was actually written by various monks. The portion cove...

Adelard of Bath

(Encyclopedia)Adelard of Bath ădˈəlärd [key], fl. 12th cent., English scholastic philosopher, celebrated for his study of Arabic learning. He translated Euclid from Arabic into Latin. His major works were Perdi...

Aragón, house of

(Encyclopedia)Aragón, house of, family that ruled in Aragón, Catalonia, Majorca, Sicily, Naples, Sardinia, Athens, and other territories in the Middle Ages. It was descended from Ramiro I of Aragón (1035–63), ...