-
272
Constantine is born
In Naissus to Helena and Constantius Chlorus -
306
Constantine become emperor
Constantine claims to be Augustus after his father Constantius dies at York -
312
Battle of the Milvian Bridge
Constantine defeats Maxentius to win control of the Western Empire -
Diocletian Invents Tetrarchy
Diocletian and Maximian introduced Constantius Chlorus and Galerius as caesars -
Period: to 337
Age of Constantine
