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Simeon I

(Encyclopedia)Simeon I, c.863–927, ruler (893–927) and later first czar of Bulgaria. He was placed on the throne by his father, Boris I, who had returned from a monastery to depose his first son, Vladimir (reig...

Düren

(Encyclopedia)Düren dürˈən [key], city, North Rhine–Westphalia, W Germany, on the Rur ...

Peter the Hermit

(Encyclopedia)Peter the Hermit, c.1050–1115, French religious leader. In 1095 he was a very successful preacher of the First Crusade (see Crusades), and he led one of its bands. In 1096 he reached Constantinople ...

Frederick III, Holy Roman emperor and German king

(Encyclopedia)Frederick III, 1415–93, Holy Roman emperor (1452–93) and German king (1440–93). With his brother Albert VI he inherited the duchies of Styria, Carinthia, and Carniola. He became head of the hous...

Wenceslaus, Holy Roman emperor

(Encyclopedia)Wenceslaus, 1361–1419, Holy Roman emperor (uncrowned) and German king (1378–1400), king of Bohemia (1378–1419) as Wenceslaus IV, elector of Brandenburg (1373–76), son and successor of Emperor ...

Frederick William II

(Encyclopedia)Frederick William II, 1744–97, king of Prussia (1786–97), nephew and successor of Frederick II (Frederick the Great). He had the power but lacked the ability of his distinguished predecessors. He ...

Al-Hakam II

(Encyclopedia)Al-Hakam II: see Hakam II, al-.

Chandragupta I and II

(Encyclopedia)Chandragupta I and II, Indian emperors. See Gupta. ...

population I and II

(Encyclopedia)population I and II, in astronomy: see stellar populations. ...

Nicholas II Land

(Encyclopedia)Nicholas II Land: see Severnaya Zemlya, Russia. ...