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John VIII, Byzantine emperor

(Encyclopedia)John VIII (John Palaeologus), 1390–1448, Byzantine emperor (1425–48), son and successor of Manuel II. When he acceded, the Byzantine Empire had been reduced by the Turks to the city of Constantino...

Worms, Concordat of

(Encyclopedia)Worms, Concordat of, 1122, agreement reached by Pope Calixtus II and Holy Roman Emperor Henry V to put an end to the struggle over investiture. By its terms the emperor guaranteed free election of bis...

Eutropius, Roman historian

(Encyclopedia)Eutropius yo͞otrōˈpēəs [key], fl. 4th cent. a.d., Roman historian, a protégé of the emperors Julian and Valens. His Breviarium ab urbe condita (10 books) is a summary of Roman history. ...

Michael II, Byzantine emperor

(Encyclopedia)Michael II (Michael the Stammerer), d. 829, Byzantine emperor (820–29). A native of Phrygia, he fought with Emperor Leo V, whom he had helped gain the throne. Leo had him arrested for heading a cons...

Rulers of Spain since 1474 (table)

(Encyclopedia)Rulers of Spain since 1474(including dates of reign) Union of Castile and Aragón Hapsburg Dynasty Bourbon Dynasty French Intrusion Bourbon Restoration Elective Monarchy First Republic ...

Klesl, Melchior

(Encyclopedia)Klesl or Khlesl, Melchior both: mĕlˈkhyôr klāˈsəl [key], 1552–1630, Austrian politician, cardinal of the Roman Catholic Church. The son of a Protestant baker, he was converted to Catholicism b...

Joseph I

(Encyclopedia)Joseph I, 1678–1711, Holy Roman emperor (1705–11), king of Hungary (1687–1711) and of Bohemia (1705–11), son and successor of Leopold I. Joseph became Holy Roman emperor in the midst of the Wa...

Zrinyi

(Encyclopedia)Zrinyi zrĭnˈyē [key], noble Hungarian family of Croatian origin. Nicholas Zrinyi, 1508–66, distinguished himself in the defense of Vienna (1529) against Sultan Sulayman I, took part in the campai...

Mary I, 1516–58, queen of England

(Encyclopedia)Mary I (Mary Tudor), 1516–58, queen of England (1553–58), daughter of Henry VIII and Katharine of Aragón. During the spread of Protestantism in the reign of her half-brother, Edward VI, Mary w...

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