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Organization for the Prohibition of Chemical Weapons

(Encyclopedia)Organization for the Prohibition of Chemical Weapons (OPCW), international body (est. 1997) responsible for the implementation of the Chemical Weapons Convention (CWC), which aims at the destruction o...

Beaufort, Margaret, countess of Richmond and Derby

(Encyclopedia)Beaufort, Margaret, countess of Richmond and Derby bōˈfərt, därˈbē [key], 1443–1509, English noblewoman, mother of Henry VII. She was the daughter and heiress of John, 1st duke of Somerset, an...

Stuart, Ludovick, 2d duke of Lennox and duke of Richmond

(Encyclopedia)Stuart or Stewart, Ludovick, 2d duke of Lennox and duke of Richmond, 1574–1624, Scottish nobleman; son of Esmé Stuart, 1st duke of Lennox, and cousin of James VI of Scotland (James I of England). H...

Martin, 1356–1410, king of Aragón and count of Barcelona

(Encyclopedia)Martin, 1356–1410, king of Aragón and count of Barcelona (c.1395–1410) and, as Martin II, king of Sicily (1409–10). He succeeded his brother, John I, in Aragón and became king of Sicily on the...

Lycurgus, one of the Ten Attic Orators

(Encyclopedia)Lycurgus, c.396–c.325 b.c., one of the Ten Attic Orators of the Alexandrian canon; pupil of Isocrates. A capable and honored public official, he administered the state finances from 338 to 326 b.c. ...

Stephen, Saint, duke and king of Hungary

(Encyclopedia)Stephen, Saint, or Stephen I, 975–1038, duke (997–1001) and first king (1001–38) of Hungary, called the Apostle of Hungary. The Hungarian state may be said to date from his reign. Because he con...

Ferdinand II, king of the Two Sicilies

(Encyclopedia)Ferdinand II, 1810–59, king of the Two Sicilies (1830–59), son and successor of Francis I. Although initially he sought to improve the wretched conditions of his kingdom, he soon relapsed into the...

Charles XIII, king of Sweden and Norway

(Encyclopedia)Charles XIII, 1748–1818, king of Sweden (1809–18) and Norway (1814–18). He became regent for his nephew, Gustavus IV, after the assassination (1792) of his brother Gustavus III. He introduced so...

Louis II, king of Hungary and Bohemia

(Encyclopedia)Louis II, 1506–26, king of Hungary and Bohemia (1516–26), son and successor of Uladislaus II. He was the last of the Jagiello dynasty in the two kingdoms. In the face of intensified attacks by Sul...

National Museum of Women in the Arts

(Encyclopedia) National Museum of Women in the Arts, Washington, D.C., established in 1987. Washington-area philanthropist and art collector Wilhelmina Cole Holl...