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Bao Dai

(Encyclopedia)Bao Dai bou dī [key], 1913–97, emperor of Annam (1926–45) and chief of state of Vietnam (1949–55). Born Prince Nguyen Vinh Thuy, he was the son of Emperor Khai Din and succeeded to the throne i...

Raymond IV, count of Toulouse

(Encyclopedia)Raymond IV, c.1038–1105, count of Toulouse (1093–1105), leader in the First Crusade (see Crusades). He was also count of Saint Gilles and marquis of Provence. The first great prince to take the Cr...

Elizabeth, Saint, daughter of King Andrew II of Hungary

(Encyclopedia)Elizabeth, Saint, 1207–31, daughter of King Andrew II of Hungary and wife of Landgrave Louis II of Thuringia. She is called St. Elizabeth of Hungary. She led a simple life, personally tended the sic...

Bulwer, William Henry Lytton Earle, Baron Dalling and Bulwer

(Encyclopedia)Bulwer, William Henry Lytton Earle, Baron Dalling and Bulwer bo͝olˈwər; lĭtˈən [key], 1801–72, English diplomat and author; brother of the novelist Edward Bulwer-Lytton. He was known most of h...

Constantine I, Roman emperor

(Encyclopedia)Constantine I or Constantine the Great kŏnˈstəntēn, –tīn [key], 288?–337, Roman emperor, b. Naissus (present-day Niš, Serbia). He was the son of Constantius I and Helena and was named in ful...

Constantine VI, Byzantine emperor

(Encyclopedia)Constantine VI, b. c.770, Byzantine emperor (780–97), son and successor of Leo IV. His mother, Irene, was regent until 790, when she was deposed by a military revolt. Constantine recalled her in 792...

Constantine VII, Byzantine emperor

(Encyclopedia)Constantine VII (Constantine Porphyrogenitus), 905–59, Byzantine emperor (913–59). He acceded after the brief reign of his uncle Alexander, who succeeded Constantine's father, Leo VI. A regency (9...

Constantine XI, Byzantine emperor

(Encyclopedia)Constantine XI (Constantine Palaeologus), d. 1453, last Byzantine emperor (1449–53), brother and successor of John VIII. To secure Western aid against the Turkish assault on what remained of the emp...

John VI, Byzantine emperor

(Encyclopedia)John VI (John Cantacuzene) kănˌtəkyo͞ozēnˈ [key], c.1292–1383, Byzantine emperor (1347–54). He was chief minister under Andronicus III, after whose death he proclaimed himself emperor and ma...

John VII, Byzantine emperor

(Encyclopedia)John VII (John Palaeologus) pāˌlēŏlˈəgəs [key], c.1370–1408, Byzantine emperor, grandson of John V. Backed by the sultan Beyazid I, he usurped (1390) the throne from John V but was dethroned ...