Columbia Encyclopedia

(Encyclopedia) Guelphs gwĕlfs [key], European dynasty tracing its descent from the Swabian count Guelph or Welf (9th cent.), whose daughter Judith married the Frankish emperor Louis I. Guelph III (d. 1055) was made...

(Encyclopedia) Mercury, in Roman religion, god of commerce and messenger of the gods; identified with the Greek Hermes. He was honored at the Mercuralia, a festival held in May and attended primarily by traders and ...

(Encyclopedia) Lothair II, also called Lothair III, 1075–1137, Holy Roman emperor (1133–37) and German king (1125–37); successor of Holy Roman Emperor Henry V. His predecessor invested him with the duchy of Sa...

(Encyclopedia) Honorius, 384–423, Roman emperor of the West (395–423). On the death (395) of Theodosius I, the Roman Empire was divided; Arcadius, the elder son, received the East, and Honorius, the younger son,...

(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...

(Encyclopedia) Uri o͞oˈrē [key], canton (1993 pop. 35,500), 415 sq mi (1,075 sq km), central Switzerland, one of the Four Forest Cantons. Altdorf is the capital. The most sparsely populated of the Swiss cantons, ...

(Encyclopedia) Tacitus (Cornelius Tacitus), c.a.d. 55–c.a.d. 117, Roman historian. Little is known for certain of his life. He was a friend of Pliny the Younger and married the daughter of Agricola. In a.d. 97 he ...

(Encyclopedia) Agrippina the Younger, d. a.d. 59, Roman matron; daughter of Germanicus Caesar and Agrippina the Elder. By her first husband, Cneius Domitius Ahenobarbus, she was the mother of Nero. After her brother...

(Encyclopedia) Virginia, in Roman legend, daughter of the centurion Virginius. Her father stabbed her to save her from the lust of Appius Claudius Crassus, decemvir. This precipitated the fall of the decemvirs. The ...

(Encyclopedia) Cicero (Marcus Tullius Cicero) sĭsˈərō [key] or Tully, 106 b.c.–43 b.c., greatest Roman orator, famous also as a politician and a philosopher. To the modern reader probably the most interesti...