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400s facts for kids

Kids Encyclopedia Facts
Millennium: 1st millennium
Centuries: 4th century5th century6th century
Decades: 370s 380s 390s400s410s 420s 430s
Years: 400 401 402 403 404 405 406 407 408 409
Categories: BirthsDeaths – Architecture
Establishments – Disestablishments


  • Constantine III seizes control of the Roman garrison in Britain, declares himself emperor, and crosses into Gaul.
  • August 22, 408 – Stilicho, military power behind the imperial throne, is executed. The Roman military is leaderless for several years until Constantius III becomes patrician.
  • Construction (and therefore occupation) at Great Zimbabwe begins.
  • Validity limit for the information on Eastern Roman Empire in the Notitia Dignitatum.
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400s Facts for Kids. Kiddle Encyclopedia.