Election
After the death of Pope Zosimus (417-418), two clerical factions began to dispute for the papacy. One group held up archdeacon Eulalius while another setup Boniface I. Eulalius' group gained access to the Lateran Basilica where new popes were elected. There they setup a vote and elected Eulalius as pope. The following day however, the rival group met in the Church of Theodora where they elected their choice, Boniface.395-423: Western Roman Emperor, Flavius Honorius
408-450: Eastern Roman Emperor, Theodosius II
417-418: Pope Zosimus
418-422: Pope Boniface I