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Arctic Council

(Encyclopedia)Arctic Council, intergovernmental forum established to promote cooperation, coordination, and interaction among the arctic nations, with the involvement of indigenous peoples and others inhabiting the...

Edward IV

(Encyclopedia)Edward IV, 1442–83, king of England (1461–70, 1471–83), son of Richard, duke of York. He succeeded to the leadership of the Yorkist party (see Roses, Wars of the) after the death of his father i...

Alexius IV

(Encyclopedia)Alexius IV (Alexius Angelus), d. 1204, Byzantine emperor (1203–4), son of Isaac II. When his father was deposed, Alexius fled to Italy and then went to Germany. Encouraged by his brother-in-law, Phi...

Eugene IV

(Encyclopedia)Eugene IV, 1383–1447, pope (1431–47), a Venetian named Gabriele Condulmer; successor of Martin V. He was of exemplary character and ascetic habits. Gregory XII, his uncle, made him cardinal (1408)...

Eustace IV

(Encyclopedia)Eustace IV, count of Boulogne: see under Eustace II. ...

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...

Amenhotep IV

(Encyclopedia)Amenhotep IV or Amenophis IV: see Ikhnaton. ...

Ivan IV

(Encyclopedia)Ivan IV or Ivan the Terrible, 1530–84, grand duke of Moscow (1533–84), the first Russian ruler to assume formally the title of czar. In his later years, Ivan's character, always stern, grew tyra...

Antiochus IV

(Encyclopedia)Antiochus IV (Antiochus Epiphanes) ēpĭfˈənēz [key], d. 163 b.c., king of Syria (175 b.c.–163 b.c.), son of Antiochus III and successor of his brother Seleucus IV. His nephew (later Demetrius I)...

Gustavus IV

(Encyclopedia)Gustavus IV, 1778–1837, king of Sweden (1792–1809). On the assassination of his father, Gustavus III, he succeeded under the regency of his uncle, later King Charles XIII, a liberal. Attaining his...