406

Centuries:	4th century · 5th century · 6th century
Decades:	370s 380s 390s 400s 410s 420s 430s
Years:	403 404 405 406 407 408 409

406 by topic
Politics
State leaders – Sovereign states
Birth and death categories
Births – Deaths
Establishment and disestablishment categories
Establishments – Disestablishments

Events

Roman legions in Britain mutiny against Honorius and select Marcus as new emperor. He is soon assassinated and replaced by Gratianus.
With the aid of the chieftain of the Huns, Uldin, Stilicho crushes an army of 20,000 barbarians led by Radagaisus at Fiesole. Stilicho then executes Radagaisus, and the surviving barbarians are either incorporated into the Roman army or sold as slaves.
December 31— Vandals, Alans and Suebians cross the Rhine at Mogontiacum, beginning an invasion of Gallia. (Traditional date, this may have occurred in 405)