Years: 400 401 402 403 - 404 - 405 406 407 408

Decades: 370s 380s 390s - 400s - 410s 420s 430s

Centuries: 4th century - 5th century - 6th century

Events

• January 1 - Last gladiator competition in Rome.
• Atticus of Constantinople becaomes Patriarch of Constantinople.
• Honorius moves the capital of the Western Roman Empire to Ravenna.

Births

Deaths

• Claudian, poet
• February - Flavian I of Antioch, Patriarch of Antioch
• November 11 - Arsacius of Tarsus, Patriarch of Constantinople

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Alternate meanings: 404 error in HTTP, 404 area code for Atlanta