Growth of Christianity from 312 to 1500 CE

  • 312

    Roman Emperor Constantine Converts to Christianity

  • 312

    Emperor Constantine converted to Catholic

  • 313

    Constantine ends the persecution of Christians

  • 313

    Edict of Milan

  • 314

    Armed Conflict

  • 320

    Eusebius Views a Unified Christian Church

  • 321

    Sunday decalred a day of rest

  • 323

    Constantine builds a church to the apostle Peter on the Roman cemetery where the martyr is buried

  • 325

    The council of Nicaea establishes the date of Easter (Jesus's resurrection) as the first sunday after the full moon following the equinox of March

  • 325

    Constantine called the First Council of Nicea

  • 337

    Constantine's death

  • 337

    Constantine's baptism

  • 344

    catholics are massacred in Persia

  • 354

    Birth of Augustine

  • 400

    Jerome's Vulgate

  • 407

    John Chrysostom Dies

  • 411

    Council of Carthage condemns Donatists

  • 417

    Pope innocent 1 condemns Pelagianism

  • 420

    Death of Jerome

  • 430

    Death of Augustine

  • 431

    Council of Ephesus

  • 432

    Patrick: Missionary to Ireland

  • 451

    Council of Chalcedon

  • 451

    Council of Chalcedon

  • Sep 11, 1054

    Great Schism between the east and west

  • Sep 11, 1093

    Anselm Becomes Arch bishope of Canterbury

  • Sep 11, 1095

    Council of Clermont: ope Urban II proclaims first Cruscade

  • Sep 11, 1098

    Crusades take Antioch from Turks

  • Sep 11, 1099

    Crusades recapture Jerusalem From Turks

  • Sep 11, 1122

    Condort of Worms

  • Sep 11, 1141

    Peter Abelard Condemned

  • Sep 11, 1144

    Fall of Edessa

  • Sep 11, 1187

    Fall of Jerusalem to the Turks

  • Sep 11, 1215

    Fourth Latin Council

  • Sep 11, 1309

    Babylonian Captivity

  • Sep 11, 1337

    Hundreds Year War started untill 1453

  • Sep 11, 1378

    Great Western Schism until 1423

  • Sep 11, 1409

    Council of Pisa

  • Sep 11, 1413

    Lollard rebellion until 1414

  • Sep 11, 1415

    Council of Constant martyrdom of Jantus

  • Sep 11, 1420

    Crusades against Hussiles

  • Sep 11, 1431

    Joan of Arch martyl

  • Sep 11, 1431

    Council of Basil untill 1449

  • Sep 11, 1438

    Council of Ferrara-Florence untill 1445

  • Sep 11, 1453

    Fall of Constantiople to Turks

  • Sep 11, 1478

    Spanish inquisition founded by Ferdinard and Isabella

  • Sep 11, 1483

    Birth of Martin Luther

  • Sep 11, 1492

    Expulsion of Jews from Spain By Ferdinard and Isabella

  • Basil the Great Dies

  • Christianity makes the offical religion of the Roman Empire

  • Augustine converts to Chrisitanity

  • Gregory of Nazianzus dies

  • Gregory of Nyssa dies

  • Second Council of Nicea

  • Olga of Russia converts to Christianity