Columbia Encyclopedia

Search results

500 results found

Leo VI, Byzantine emperor

(Encyclopedia)Leo VI (Leo the Wise or Leo the Philosopher), 862?–912, Byzantine emperor (886–912), son and successor of Basil I. He added to the work of his father by the publication (887–93) of the Basilica,...

Constantine IV, Byzantine emperor

(Encyclopedia)Constantine IV, c.652–685, Byzantine emperor (668–85), son and successor of Constans II. He defended Constantinople against the annual naval attacks of the Muslims, who finally withdrew in 678; Gr...

Louis IV, Holy Roman emperor

(Encyclopedia)Louis IV or Louis the Bavarian, 1287?–1347, Holy Roman emperor (1328–47) and German king (1314–47), duke of Upper Bavaria. After the death of Holy Roman Emperor Henry VII the Luxemburg party amo...

Francis II, Holy Roman emperor

(Encyclopedia)Francis II, 1768–1835, last Holy Roman emperor (1792–1806), first emperor of Austria as Francis I (1804–35), king of Bohemia and of Hungary (1792–1835). He succeeded his father, Leopold II, sh...

Rio Grande, river, United States and Mexico

(Encyclopedia)Rio Grande rēˈō grănd, rēˈō gränˈdē [key], river, c.1,885 mi (3,000 km) long, rising in SW Colo. in the San Juan Mts. and flowing south through the middle of N.Mex., past Albuquerque, then c...

Sussex, Thomas Radcliffe, 3d earl of

(Encyclopedia)Sussex, Thomas Radcliffe, 3d earl of, 1526?–1583, English nobleman. Styled Viscount Fitzwalter after his father became (1542) the 2d earl of Sussex, he served in the army in France and on diplomatic...

Severus (Lucius Septimius Severus), Roman emperor

(Encyclopedia)Severus or Septimius Severus (Lucius Septimius Severus) sĕptĭmˈēəs sēvēˈrəs [key], 146–211, Roman emperor (193–211), b. Africa. He was campaigning in Pannonia and Illyria when the emperor...

Louis I, king of Bavaria

(Encyclopedia)Louis I, 1786–1868, king of Bavaria (1825–48), son and successor of King Maximilian I. He was chiefly responsible for transforming Munich into one of the handsomest capitals of Europe and for maki...

Constantine V, Byzantine emperor

(Encyclopedia)Constantine V (Constantine Copronymus), 718–75, Byzantine emperor (741–75), son and successor of Leo III. An able general and administrator, he fought successfully against the Arabs, Slavs, and Bu...

Otto I, Holy Roman emperor

(Encyclopedia)Otto I or Otto the Great, 912–73, Holy Roman emperor (962–73) and German king (936–73), son and successor of Henry I of Germany. He is often regarded as the founder of the Holy Roman Empire. Bol...