Events in History in 308 AD

  • May 27 Marcellus I begins his reign as Catholic Pope, serving until his death in 309

Roman Empire

Nov 11 The Congress of Carnuntum: Attempting to keep peace within the Roman Empire, the leaders of the Tetrarchy declare Maxentius and Licinius to be Augusti, while rival contender Constantine I is declared Caesar of Britain and Gaul.