On This Day

306 AD in History

Events in History

  • Mar 4 Martyrdom of Saint Adrian of Nicomedia

RomanRoman Empire

Jul 25 Constantine I is proclaimed Roman Emperor by his troops

Roman Emperor Constantine the Great
Roman Emperor
Constantine the Great

Event of interestEvent of Interest

Oct 28 Maxentius proclaimed Emperor of Rome

Roman Emperor Maxentius
Roman Emperor
Maxentius
  • Nov 30 St Marcellus I begins his reign as Catholic Pope

Deaths in History

  • Jul 25 Constantius Chlorus, Roman Emperor, dies at 56
  • Jul 25 Gaius Flavius V Constantius, under-emperor of Rome 297-306, dies