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Constantine VI, Byzantine emperor

(Encyclopedia)Constantine VI, b. c.770, Byzantine emperor (780–97), son and successor of Leo IV. His mother, Irene, was regent until 790, when she was deposed by a military revolt. Constantine recalled her in 792...

John VI, Byzantine emperor

(Encyclopedia)John VI (John Cantacuzene) kănˌtəkyo͞ozēnˈ [key], c.1292–1383, Byzantine emperor (1347–54). He was chief minister under Andronicus III, after whose death he proclaimed himself emperor and ma...

Muhammad VI, Ottoman sultan

(Encyclopedia)Muhammad VI or Mehmet VI, 1861–1926, last Ottoman sultan (1918–22), brother and successor of Muhammad V. He became sultan of the Ottoman Empire (Turkey) near the end of World War I and soon capitu...

Koo, Vi Kuiyuin Wellington

(Encyclopedia)Koo, Vi Kuiyuin Wellington vē jün wĕlˈĭngtən ko͞o [key], Mandarin Ku Wei-chün, 1887–1985, Chinese Nationalist diplomat, b. Shanghai. Koo was educated at Columbia (B.A., 1908; M.A., 1909; Ph....

Leo VI, Byzantine emperor

(Encyclopedia)Leo VI (Leo the Wise or Leo the Philosopher), 862?–912, Byzantine emperor (886–912), son and successor of Basil I. He added to the work of his father by the publication (887–93) of the Basilica,...

Berenice, b. c.340 b.c., d. 281 or 271 b.c., consort and half-sister of Ptolemy I, king of ancient Egypt

(Encyclopedia)Berenice bĕrənīˈsē [key], b. c.340 b.c., d. 281 or 271 b.c., consort and half-sister of Ptolemy I, king of ancient Egypt. A Macedonian, she was the widow of Philip, one of the officers of Alexand...

Berenice, c.273–21 b.c., queen of ancient Cyrene and Egypt

(Encyclopedia)Berenice, c.273–21 b.c., queen of ancient Cyrene and Egypt. She was the daughter and successor of King Magas of Cyrene. In 247 b.c. she married Ptolemy III, thereby effectively annexing Cyrene to Eg...

Berenice, c.280–46 b.c., queen-consort of ancient Syria

(Encyclopedia)Berenice, c.280–46 b.c., queen-consort of ancient Syria; wife of Antiochus II. She was called Berenice Syra. She was the daughter of Ptolemy II, and her marriage (252) to Antiochus II marked a tempo...

Caesarion

(Encyclopedia)Caesarion: see Ptolemy XV.

Antiochus II

(Encyclopedia)Antiochus II (Antiochus Theos) thēˈŏs [key], d. 247 b.c., king of Syria (261?–247 b.c.), son and successor of Antiochus I. In warfare with Ptolemy II he had sporadic successes, but his marriage t...