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Marcian

(Encyclopedia)Marcian märˈshən [key], 396–457, Roman emperor of the East (450–57); successor of Theodosius II, whose sister Pulcheria he married in 450. Orthodox in religious affairs, he convoked (451) the C...

Pulcheria

(Encyclopedia)Pulcheria pəlkērˈēə [key], 399–453, Roman empress of the East (414–53), daughter of Arcadius and Eudoxia. She became coruler with her brother, Theodosius II, and regent in 414. Theodosius rem...

Leo I, Byzantine emperor

(Encyclopedia)Leo I, d. 474, Byzantine or East Roman emperor (457–74). Chosen by the senate to succeed Marcian, he sought to counteract the preponderance of Germans in the Roman army by enlisting Isaurians. A nav...

Hoff, Ted

(Encyclopedia)Hoff, Ted (Marcian Edward Hoff, Jr.), 1937–, American computer-industry executive, b. Rochester, N.Y., Ph.D. Stanford (1962). He received his first two patents while working for the General Railway ...

Attila

(Encyclopedia)Attila ətĭlˈə, ătˈələ [key], d. 453, king of the Huns (445–53). After 434 he was coruler with his brother, whom he murdered in 445. In 434, Attila obtained tribute and great concessions for ...

Melchites

(Encyclopedia)Melchites or Melkites both: mĕlˈkīts [key], members of a Christian community in the Levant and the Americas, mainly Arabic-speaking and numbering about 250,000. They are in communion with the pope ...

Chalcedon, Council of

(Encyclopedia)Chalcedon, Council of, fourth ecumenical council, convened in 451 by Pulcheria and Marcian, empress and emperor of the East, to settle the scandal of the Robber Synod and to discuss Eutychianism (see ...

Theodosius II

(Encyclopedia)Theodosius II, 401–50, Roman emperor of the East (408–50), son and successor of Arcadius. He preferred the study of theology and astronomy to public affairs, which he left to the guidance of his s...

Rulers of the Roman Empire (table)

(Encyclopedia)Rulers of the Roman Empire(including dates of reign) Emperors in the East(until the fall of Rome; see table entitled Rulers of the Byzantine Empireat Byzantine Empire for later emperors) Empero...

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