Saint Constantine, was a Roman Emperor, proclaimed Augustus by his troops on July 25, 306 and who ruled an ever-growing portion of the Roman Empire until his death.
Marcus Aurelius Valerius Maxentius was Western Roman Emperor from 306 to 312. He was the *** of former emperor Maximian, and the ***-in-law of Galerius, also an emperor.
The War of the Eight Princes or Rebellion of the Eight Kings or Rebellion of the Eight Princes was a civil war for power among princes or kings of the Chinese Jin Dynasty from AD 291 to AD 306