Valentinian III, Western Roman Emperor, marries Licinia Eudoxia, daughter of his cousin Theodosius II, Eastern Roman Emperor in Constantinople unifying the two branches of the House of Theodosius.

Valentinian III

Western Roman emperor from 425 to 455

Valentinian III was Roman emperor in the West from 425 to 455. Starting in childhood, his reign over the Roman Empire was one of the longest, but was dominated by civil wars among powerful generals and the barbarian invasions.

Roman emperor

Ruler of the Roman Empire

The Roman emperor was the ruler and monarchical head of state of the Roman Empire, starting with the granting of the title augustus to Octavian in 27 BC. The term emperor is a modern convention, and did not exist as such during the Empire. When a given Roman is described as…

Licinia Eudoxia

Wife of Western Roman emperor Valentinian III

Licinia Eudoxia was a Roman Empress, daughter of Eastern Roman Emperor Theodosius II. In early childhood she was placed in a political marriage with the Western Roman Emperor Valentinian III. Following the assassination of Valentinian, the usurper Petronius Maximus compelled…

Theodosius II

Eastern Roman emperor from 402 to 450

Theodosius II, called "the Calligrapher", was Roman emperor from 402 to 450. He was proclaimed Augustus as an infant and ruled as the Eastern Empire's sole emperor after the death of his father Arcadius in 408. His reign was marked by the promulgation of the Theodosian law code…

List of Byzantine emperors

The foundation of Constantinople in 330 AD marks the conventional start of the Eastern Roman Empire, which fell to the Ottoman Empire in 1453 AD. Only the emperors who were recognized as legitimate rulers and exercised sovereign authority are included, to the exclusion of junior…

Constantinople

Capital of the Eastern Roman and Ottoman empires

Constantinople was a historical city located on the Bosporus that served as the capital of the Roman, Byzantine, Latin and Ottoman empires between its consecration in 330 and 1930, when it was renamed Istanbul. Initially as New Rome, Constantinople was founded in 324 during the…

Theodosian dynasty

Roman imperial dynasty in Late Antiquity, r. 379–457

The Theodosian dynasty was a Roman imperial family that produced five Roman emperors during Late Antiquity, reigning over the Roman Empire from 379 to 457. The dynasty's patriarch was Theodosius the Elder, whose son Theodosius the Great was made Roman emperor in 379.…