On This Day

Valentinian III, Western Roman Emperor, marries Licinia Eudoxia, daughter of his cousin Theodosius II, Eastern Roman Emp

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

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

Events Before

  1. Council of Ephesus (3rd ecumenical council) opens to settle dispute between Nestorius, Bishop of Constantinople and Cyri

    Council of Ephesus (3rd ecumenical council) opens to settle dispute between Nestorius, Bishop of Constantinople and Cyril, Bishop of Alexandria

  2. Saint Patrick, aged about 16, is captured by Irish pirates from his home in Great Britain and taken as a slave to Irelan

    Saint Patrick, aged about 16, is captured by Irish pirates from his home in Great Britain and taken as a slave to Ireland (traditional date)

  3. St. Celestine I ends his reign as Catholic Pope

    The pope is the bishop of Rome and the head of the worldwide Catholic Church. He is also known as the supreme pontiff, Roman pontiff, or sovereign pontiff.

  4. St Sixtus III begins his reign as Catholic Pope

    The pope is the bishop of Rome and the head of the worldwide Catholic Church. He is also known as the supreme pontiff, Roman pontiff, or sovereign pontiff.

  5. K'inich Yax K'uk Mo', founding ruler of Maya city of Copán, marks completion of an important calendrical cycle under May

    K'inich Yax K'uk Mo', founding ruler of Maya city of Copán, marks completion of an important calendrical cycle under Maya Long Count calendar (Stela 63). Oldest known inscription from Copán.

Events After

  1. The Theodosian Code of Roman laws proclaimed in the Eastern Empire (first law reforms since 295)

    The Theodosian Code of Roman laws proclaimed in the Eastern Empire (first law reforms since 295)

  2. Theodosian Code of Roman laws is proclaimed in the Western Empire (first law reforms since 295)

    Theodosian Code of Roman laws is proclaimed in the Western Empire (first law reforms since 295)

  3. The Vandals, led by King Gaiseric, take the city of Carthage in North Africa

    The Vandals were a Germanic people who were first mentioned in the written records as the inhabitants of what is now Poland, during the period of the Roman Empire.

  4. St Sixtus III ends his reign as Catholic Pope

    Pope Leo I (Italian: Leone I) (391 – 10 November 461), also known as Leo the Great (Latin: Leo Magnus; Italian: Leone Magno), was Bishop of Rome from 29 September 440 until his death on 10 November...

  5. Pope Leo I the Great is installed

    Pope Leo I the Great is installed

More from the 430s

Frequently Asked Questions

What happened on October 29, 437?
Valentinian III, Western Roman Emperor, marries Licinia Eudoxia, daughter of his cousin Theodosius II, Eastern Roman Emperor in Constantinople. This unifies the two branches of the House of Theodosius
Why is Valentinian III, Western Roman Emperor, marries Licinia Eudoxia, daughter of ... historically important?
This unifies the two branches of the House of Theodosius

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