On This Day

What Happened in 421 AD

Historical Events in 421 AD

  • Feb 8 Flavius Constantine becomes Co-Emperor as Emperor Constantius III of the Western Roman Empire with Honorius
  • Mar 25 Friday at 12 PM - city of Venice founded

Famous Weddings in 421 AD

  • Jun 7 Eudocia A. Athenais marries Oostromeins emperor Theodosius II

Famous People Who Died in 421 AD

  • Sep 2 Flavius Constantine III, Emperor of Western Roman Empire, dies at about 51