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Ezzelino da Romano

(Encyclopedia)Ezzelino da Romano ĕtˌsālēˈnō dä rōmäˈnō [key], 1194–1259, Italian Ghibelline leader (see Guelphs and Ghibellines) and soldier. After 1232 a faithful supporter of Holy Roman Emperor Frede...

Bürgi, Joost

(Encyclopedia)Bürgi, Joost or Jost, 1552–1632, Swiss mathematician and instrument maker. As the official clockmaker (1579–92) to Duke Wilhelm IV of Hesse-Kassell, he developed the first clock with a minute han...

Caroline of Brunswick

(Encyclopedia)Caroline of Brunswick, 1768–1821, consort of George IV of England. The daughter of Charles William Ferdinand, duke of Brunswick, she married George (then prince of Wales) in 1795. She bore him one d...

William of Tyre

(Encyclopedia)William of Tyre tīˈər [key], b. c.1130, d. before 1185, historian and churchman. Born in the Latin Kingdom of Jerusalem and possibly of French extraction, he received his education at Antioch and i...

Byzantine Empire

(Encyclopedia)CE5 CE5 Byzantine Empire (c.1000) Byzantine Empire, successor state to the Roman Empire (see under Rome), also called Eastern Empire and East Roman Empire. It was named after Byzantium, which Emp...

Stephen

(Encyclopedia)Stephen, 1097?–1154, king of England (1135–54). The son of Stephen, count of Blois and Chartres, and Adela, daughter of William I of England, he was brought up by his uncle, Henry I of England, wh...

Sistine Chapel

(Encyclopedia)Sistine Chapel sĭsˈtēn [key] [for Sixtus IV], private chapel of the popes in Rome, one of the principal glories of the Vatican. Built (1473) under Pope Sixtus IV, it is famous for its decorations. ...

Guelphs

(Encyclopedia)Guelphs gwĕlfs [key], European dynasty tracing its descent from the Swabian count Guelph or Welf (9th cent.), whose daughter Judith married the Frankish emperor Louis I. Guelph III (d. 1055) was made...

Slovak literature

(Encyclopedia)Slovak literature. The earliest documents written in the Slovak language date from the 15th cent. Following the Czech Hussite movement, many Czech cultural leaders emigrated to Slovakia (16th cent.); ...

Henry VII, king of England

(Encyclopedia)Henry VII, 1457–1509, king of England (1485–1509) and founder of the Tudor dynasty. Henry was an astute political leader. He established the Tudor tradition of strong rule tempered by a sense ...