Major Events Mar 1 Crispus and Constantine II, sons of Roman Emperor Constantine I, and Licinius the younger, son of Emperor Licinius, raised to rank of Caesar Born in 317 AD Constantius IIAugust 7 More People Born in 317 AD 314 AD History by Year 321 AD Famous Romans Augustus Caesar Caligula Constantine the Great Julius Caesar Mark Antony Nero
Constantius II
Augustus Caesar
Caligula
Constantine the Great
Julius Caesar
Mark Antony
Nero