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Ducas

(Encyclopedia)Ducas dyo͞oˈkəs [key], Greek family and dynasty of Constantinople. Some of its members were Byzantine emperors—Constantine X, Michael VII, Alexius V, and John III. ...

Alexander I, king of Scotland

(Encyclopedia)Alexander I, 1078?–1124, king of Scotland (1107–24), son of Malcolm III and St. Margaret of Scotland. He succeeded his brother Edgar, who had divided the kingdom so that Alexander ruled only N of ...

Albemarle, Arnold Joost van Keppel, 1st earl of

(Encyclopedia)Albemarle, Arnold Joost van Keppel, 1st earl of ălˈbəmärl [key], 1669–1718, Dutch adherent and constant companion of William III of England. He accompanied the future king to England (1688) and ...

Amenemhet IV

(Encyclopedia)Amenemhet IV äˌmĕnĕmˈhĕt, āˌ– [key], d. 1792 b.c., king of ancient Egypt, of the XII dynasty; the son and successor of Amenemhet III. Under Amenemhet IV, the power of the dynasty declined, a...

ferric sulfate

(Encyclopedia)ferric sulfate or iron (III) sulfate, chemical compound, Fe2(SO4)3, a yellow rhombic crystalline hygroscopic water-soluble salt that decomposes when heated to a temperature of 480℃. The enneahydrate...

Serowe

(Encyclopedia)Serowe sĕrōˈwā [key], town (1989 est. pop. 90,000), E central Botswana. Located in a fertile, well-watered area, it is a trade and commerce center. There is a memorial to Khama III, chief of the N...

Pekah

(Encyclopedia)Pekah pēˈkə [key], in the Bible, king of Israel. He was a general under King Pekahiah and murdered him for the throne. As the head of an anti-Assyrian coalition, he went to war with Ahaz of Judah. ...

Pul

(Encyclopedia)Pul pŭl [key], in the Old Testament. 1 Assyrian king, invader of Israel, known as Tiglathpileser III. 2 African region. Probably the same as Phut or Punt. ...

Niel, Adolphe

(Encyclopedia)Niel, Adolphe ädôlfˈ nyĕl [key], 1802–69, marshal of France under Napoleon III. He served with the corps of engineers in the Algerian campaigns, in the French intervention against the Roman repu...

Northumberland, Henry Percy, 4th earl of

(Encyclopedia)Northumberland, Henry Percy, 4th earl of, 1446–89, English nobleman. When his father, the 3d earl, was killed fighting in the Lancastrian army at Towton (1461), he was imprisoned by Edward IV and th...

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