Columbia Encyclopedia

(Encyclopedia) Tudor, Owen, d. 1461, founder of the Tudor dynasty. He belonged to an ancient Welsh family. He was a squire at the court of Henry V, and, probably in 1429, he married Henry's widow, Catherine of Valoi...

(Encyclopedia) Theodore of Studium, Saint sto͞oˈdēəm [key], 759–826, Byzantine Greek monastic reformer, also called St. Theodore the Studite. As an abbot he was early exiled for opposing the marriage of Empero...

(Encyclopedia) Erskine, John, 1509–91, Scottish reformer, called Erskine of Dun. After several years on the Continent he returned to Scotland, where he introduced the study of Greek in Scottish schools. He was the...

(Encyclopedia) Hale, Horatio Emmons, 1817–96, American-Canadian ethnologist, b. Newport, N.H.; son of Sarah Josepha Hale. He served as ethnologist on the Charles Wilkes exploring expedition (1838–42) and wrote V...

(Encyclopedia) Frederick I, 1371–1440, elector of Brandenburg (1415–40), first of the Hohenzollerns (see Hohenzollern, family) to rule Brandenburg. As Frederick VI, burgrave of Nuremburg, he served under King Si...

(Encyclopedia) behaviorism, school of psychology which seeks to explain animal and human behavior entirely in terms of observable and measurable responses to environmental stimuli. Behaviorism was introduced (1913) ...

(Encyclopedia) Arns, Paulo Everisto, 1921–2016, Brazilian Roman Catholic cardinal and social activist. He joined the Franciscans in 1943, was ordained in 1945, and studied at the Sorbonne (Ph.D. 1946). After teach...

(Encyclopedia) Lippe lĭpˈə [key], former state, N central Germany, between the Teutoburg Forest and the Weser River. It was incorporated in 1947 into the state of North Rhine–Westphalia. Detmold, the former cap...

(Encyclopedia) Artevelde, Jacob van yäˈkôp vän ärˈtəvĕldə [key], c.1290–1345, Flemish statesman, of a wealthy family of Ghent. In 1337 the Flemish cloth industry underwent a severe crisis. The pro-French ...

(Encyclopedia) Muhammad V or Mehmet V, 1844–1918, Ottoman sultan (1909–18). He succeeded to the throne of the Ottoman Empire (Turkey) when the liberal Young Turk revolution of 1909 deposed his brother, Abd al-Ha...