development of christianity By olivia12 312 emperor constantine converts to christianity Roman emperor constantine converted to Christianity Period: 312 to Dec 31, 1500 significant events 400 translation of the greek bible into latin Sep 9, 1003 The Egyptian ruler persecutes christianity Sep 9, 1380 first english transalation of the bible Sep 9, 1450 first printed edition of the bible Mar 2, 2022 Augustine converts to christianity Mar 2, 2022 Gregory the great elected as pope Mar 2, 2022 prince of Morava converts to chrisitianity