Pope St. Boniface I, consecrated the same day as the antipope Eulalius. Both were ordered to leave Rome. Eulalius took over St. John Lateran on Holy Saturday, after which the emperor refused to consider his claim. Boniface died in 422.

Short biographical paragraph on Pope St. Boniface I.

Account of the pontificate of St. Boniface I.

Short account of the pontificate of Pope St. Boniface I, by Karen Rae Keck.