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York, house of

(Encyclopedia)York, house of, royal house of England, deriving its name from the creation of Edmund of Langley, fifth son of Edward III, as duke of York in 1385. The claims to the throne of Edmund's grandson, Richa...

Bosworth Field

(Encyclopedia)Bosworth Field, Leicestershire, central England. It was the scene of the battle (1485) at which Richard III was killed and the crown was passed to his opponent, the earl of Richmond (Henry VII), first...

Toulouse-Lautrec, Henri de

(Encyclopedia)Toulouse-Lautrec, Henri de äNrēˈ də to͞olo͞ozˈ lōtrĕkˈ [key], 1864–1901, French painter and lithographer, b. Albi. Son of a wealthy nobleman, Lautrec fell and broke both legs when he was a...

cobalt, chemical element

(Encyclopedia)cobalt, metallic chemical element; symbol Co; at. no. 27; at. wt. 58.9332; m.p. 1,495℃; b.p. about 2,870℃; sp. gr. 8.9 at 20℃; valence +2 or +3. Cobalt is a silver-white, lustrous, hard, brittle...

Morris

(Encyclopedia)Morris, family of prominent American landowners and statesmen. Richard Morris, d. 1672, left England after serving in Oliver Cromwell's army, became a merchant in Barbados, and emigrated to New York C...

Derby, Thomas Stanley, 1st earl of

(Encyclopedia)Derby, Thomas Stanley, 1st earl of därˈbē [key], 1435?–1504, English nobleman. During the Wars of the Roses, Stanley was ostensibly a supporter of the Lancastrian Henry VI, but he had Yorkist sym...

Arthur I

(Encyclopedia)Arthur I, 1187–1203?, duke of Brittany (1196–1203?), son of Geoffrey, fourth son of Henry II of England and Constance, heiress of Brittany. Arthur, a posthumous child, was proclaimed duke in 1196,...

Pembroke, William Marshal, 1st earl of

(Encyclopedia)Pembroke, William Marshal, 1st earl of, d. 1219, English nobleman. He became (1170) a guardian of Prince Henry, eldest son of Henry II, and supported him in his abortive rebellion (1173–74) against ...

Pole, English noble family

(Encyclopedia)Pole, English noble family. The first member of importance was William de la Pole, d. 1366, a rich merchant who became the first mayor of Hull (1332) and a baron of the exchequer (1339). His oldest so...

Clarence, George, duke of

(Encyclopedia)Clarence, George, duke of, 1449–78, son of Richard, duke of York, and brother of Edward IV. In defiance of Edward, Clarence married Isabel Neville and joined her father, Richard Neville, earl of War...

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