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Alcántara

(Encyclopedia)Alcántara älkänˈtärä [key], town, Cáceres prov., W Spain, in Extremadura, near the Tagus River. A fine Roman bridge (Arabic al-kantara) built (a.d. 105–106) in ...

Frederick I, elector of Saxony

(Encyclopedia)Frederick I or Frederick the Warlike, 1370–1428, elector of Saxony (1423–28). As margrave of Meissen he was involved in disputes with his brothers and his uncles over the division of his father's ...

Anastasius I

(Encyclopedia)Anastasius I ănəstāˈshəs, –zhəs [key], c.430–518, Roman emperor of the East (491–518); successor of Zeno, whose widow he married. He broke the power that the Isaurians had enjoyed since Le...

Andernach

(Encyclopedia)Andernach änˈdərnäkh [key], city, Rhineland-Palatinate, W Germany, a port on the Rhine River. Its manufactures include chemicals, metals, synthetic fibers and related ...

Amsdorf, Nikolaus von

(Encyclopedia)Amsdorf, Nikolaus von nēˈkōlous fən ämsˈdôrf [key], 1483–1565, German Protestant reformer. He became a devoted supporter of Martin Luther. Elector John Frederick I of Saxony appointed Amsdorf...

Augusta, city, Italy

(Encyclopedia)Augusta ougo͞oˈstä [key], city, E Sicily, Italy, on an island (formerly a peninsula) in the Ionian Sea, connected by bridge with the Sicilian mainland. It is a leading ...

Charles University

(Encyclopedia)Charles University, at Prague, Czech Republic; also called Univ. of Prague. The oldest and one of the most important universities of central Europe, it was founded in 1348 by Holy Roman Emperor Charle...

Hohenzollern, German princely family

(Encyclopedia)Hohenzollern hōˌən-tsôlˈərn [key], German princely family that ruled Brandenburg (1415–1918), Prussia (1525–1918), and Germany (1871–1918). Originating in S Germany and traceable to the 11...

Justin II

(Encyclopedia)Justin II, d. 578, Byzantine emperor (565–78), nephew and successor to Justinian I. He allied himself with the Turks and resumed the wars with Persia. During his reign Slavs and Avars attacked the e...

Romanus IV

(Encyclopedia)Romanus IV (Romanus Diogenes) dīŏjˈənēz [key], d. 1072, Byzantine emperor (1068–71). A Cappadocian general, he succeeded Constantine X by marrying his widow, Eudocia Macrembolitissa. After some...