Historical Events
- 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.
Famous People Who Died in 308 AD
- Jan 16 Marcellus I, Catholic Pope (-308), dies
- Mar 7 Saint Eubulus, Christian martyr. killed in Caesarea