On This Day

Battle of Adrianople: Gothic rebel army defeats Roman forces under Emperor Valens, who is killed

The Battle of Adrianople, also known as Battle of Hadrianopolis, was fought between the Eastern Roman army led by the Roman emperor Valens and Gothic rebels (largely Thervings as well as Greutungs,...

The Battle of Adrianople, also known as Battle of Hadrianopolis, was fought between the Eastern Roman army led by the Roman emperor Valens and Gothic rebels (largely Thervings as well as Greutungs, non-Gothic Alans, and various local rebels), led by Fritigern. The battle took place on 9 August 378 in the vicinity of Adrianople, in the Roman province of Thracia (modern Edirne in European Turkey).

Historical Significance

The Battle of Adrianople, also known as Battle of Hadrianopolis, was fought between the Eastern Roman army led by the Roman emperor Valens and Gothic rebels (largely Thervings as well as Greutungs, non-Gothic Alans, and various local rebels), led by Fritigern.

Events Before

  1. Roman Emperor Valentinian I visits Nijmegen

    Roman Emperor Valentinian I visits Nijmegen

  2. 9th recorded perihelion passage of Halley's Comet

    9th recorded perihelion passage of Halley's Comet

  3. Comet 1P/374 E1 (Halley) approaches within 0.0884 AU of Earth

    Comet 1P/374 E1 (Halley) approaches within 0.0884 AU of Earth

Events After

  1. Theodosius installed as co-emperor of the Eastern Roman Empire by Emperor Gratian, charged with repelling the Goths

    Theodosius installed as co-emperor of the Eastern Roman Empire by Emperor Gratian, charged with repelling the Goths

  2. Theodosius I makes his adventus, or first formal entry, into Constantinople

    Theodosius I makes his adventus, or first formal entry, into Constantinople

  3. Roman Emperor Theodosius I proclaims his six year old son Arcadius co-emperor

    Theodosius I (Ancient Greek: Θεοδόσιος Theodosios; 11 January 347 – 17 January 395), also known as Theodosius the Great, was Roman emperor from 379 to 395.

  4. St Damasus I dies and ends his reign as Catholic Pope. Began reign 366

    Pope Damasus I (305 – 11 December 384), also known as Damasus of Rome, was the bishop of Rome from October 366 to his death in 384.

  5. Siricius, bishop of Tarragona, elected as Bishop of Rome; first to style himself Pope

    Siricius, bishop of Tarragona, elected as Bishop of Rome; first to style himself Pope

More from the 370s

Frequently Asked Questions

What happened on August 9, 378?
The Battle of Adrianople, also known as Battle of Hadrianopolis, was fought between the Eastern Roman army led by the Roman emperor Valens and Gothic rebels (largely Thervings as well as Greutungs, non-Gothic Alans, and various local rebels), led by Fritigern. The battle took place on 9 August 378 in the vicinity of Adrianople, in the Roman province of Thracia (modern Edirne in European Turkey).
Why is Battle of Adrianople: Gothic rebel army defeats Roman forces under Emperor Va... significant?
The Battle of Adrianople, also known as Battle of Hadrianopolis, was fought between the Eastern Roman army led by the Roman emperor Valens and Gothic rebels (largely Thervings as well as Greutungs, non-Gothic Alans, and various local rebels), led by Fritigern.

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