450

For the area code, see .



Eastern Roman Empire

 * — is proclaimed Emperor by  and.

Asia

 * The thunder into  (approximate date).

Europe

 * , and  invade  (traditional date), marking the beginning of the usage period of.

Births

 * , king of the s

Deaths

 * —, East Roman Emperor (after falling from his horse while hunting)
 * —, Archbishop of
 * , author of ""
 * , church historian
 * , author of ""
 * , church historian