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Gregory XII

(Encyclopedia)Gregory XII, c.1327–1417, pope (1406–15), a Venetian named Angelo Correr; successor of Innocent VII. As a condition of election, Gregory promised to do everything possible to end the Great Schism,...

Frobisher, Sir Martin

(Encyclopedia)Frobisher, Sir Martin frōˈbĭshər [key], 1535?–1594, English mariner. He went to sea as a boy, and spent much of his youth in the African trade. He later gained the friendship of Sir Humphrey Gil...

John I, king of Aragón and count of Barcelona

(Encyclopedia)John I, 1350–95, king of Aragón and count of Barcelona (1387–95), son and successor of Peter IV. During his reign Aragón lost (1388) the duchy of Athens. An enthusiastic patron of learning and a...

Nag Hammadi

(Encyclopedia)Nag Hammadi näg häˈmädi [key], a town in Egypt near the ancient town of Chenoboskion, where, in 1945, a large cache of gnostic texts in the Coptic language was discovered. The Nag Hammadi manuscri...

Olynthus

(Encyclopedia)Olynthus ōlĭnˈthəs [key], ancient city of Greece, on the peninsula of Chalcidice (now Khalkidhikí), NE of Potidaea. A league of Chalcidic cities grew up in the late 5th cent. b.c., and Olynthus, ...

Martin Luther King, Jr. Memorial

(Encyclopedia)Martin Luther King, Jr. Memorial: see National Parks and Monuments (table)national parks and monuments (table). ...

Colonna

(Encyclopedia)Colonna kōlônˈnä [key], noble Roman family that played a leading part in the history of Rome from the 12th to the 16th cent. They were hereditary enemies of the Orsini and Caetani families, genera...

Maipú

(Encyclopedia)Maipú mīpo͞oˈ [key], battlefield, central Chile, a few miles S of Santiago. On Apr. 5, 1818, San Martín routed the Spanish royalist army at Maipú and assured Chilean independence. The victory ma...
 

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