431

Important events of 431 AD include:
==Events==
* June - Council of Ephesus: Nestorianism is rejected, the Nicene creed is declared to be complete.
* June 22: Nestorius is deposed from his see.
* October 1 - Maximianus is enthroned as Patriarch of Constantinople.
*Pope Celestine I dispatches Palladius to serve as first bishop to the Irish
==Births==
==Deaths==
*June 22, Saint Paulinus of Nola, early Christian bishop, poet
Category:5th century