Timelines / World Religion

The Birth and Spread of Christianity in Europe

586 BCE – 597 CE · 43 events

The Birth and Spread of Christianity in Europe: every event on a time axis, with other timelines that ran at the same time. The same events are listed below.600 BCE400 BCE200 BCE1 CE200 CE400 CE600 CE586 BCE: The Babylonian Empire conquers Jerusalem and destroys Solomon's Temple, beginning the Babylonian Exile of the Jewish people.586 BCE539 BCE: Cyrus the Great of Persia conquers Babylon and issues the Cyrus Cylinder, allowing exiled peoples including the Jews to return to their homelands and rebuild their temples.539 BCE516 BCE: The Second Temple is completed in Jerusalem under Persian patronage, marking the restoration of Jewish worship and the center of Jewish religious life.516 BCE332 BCE: Alexander the Great conquers the Persian Empire, bringing Hellenistic culture and Greek philosophical thought to the Jewish world.332 BCE167 BCE: Antiochus IV Epiphanes desecrates the Second Temple by erecting an altar to Zeus and banning Jewish religious practices, triggering the Maccabean Revolt.167 BCE164 BCE: Judas Maccabeus successfully recaptures and purifies the Second Temple, establishing the festival of Hanukkah.164 BCE63 BCE: Roman general Pompey conquers Jerusalem and enters the Holy of Holies in the Second Temple, ending Jewish independence and beginning Roman domination of Palestine.63 BCE37 BCE: Herod the Great is appointed King of Judea by the Roman Senate, ruling as a client king under Roman authority.37 BCE30 BCE: The Qumran community (likely Essenes) withdraws to the Dead Sea region, establishing a separatist Jewish sect that awaits divine intervention and the coming of messianic figures.30 BCE1 CE: Jesus of Nazareth is born in Bethlehem, marking the beginning of Christianity.1 CE28 CE: John the Baptist begins his ministry of repentance and baptism in the Jordan River, proclaiming the imminent arrival of God's kingdom and calling for spiritual preparation.28 CE30 CE: Jesus begins his public ministry in Galilee, preaching about the Kingdom of God and gathering disciples.30 CE33 CE: Jesus is crucified in Jerusalem under Roman governor Pontius Pilate, followed by his reported resurrection three days later. / The Day of Pentecost marks the birth of the Christian Church as the Holy Spirit descends upon the apostles in Jerusalem.33 CE ×236 CE: Saul of Tarsus experiences a dramatic conversion on the road to Damascus, becoming the Apostle Paul.47 CE: Paul begins his first missionary journey, traveling through Cyprus and Asia Minor (modern-day Turkey).47 CE50 CE: Paul receives a vision of a Macedonian man pleading for help, leading to his journey to Philippi in Macedonia.51 CE: Paul arrives in Athens and delivers his famous sermon at the Areopagus, engaging with Greek philosophers and introducing Christianity to the intellectual center of the ancient world. / Paul establishes a significant Christian community in Corinth, staying for 18 months and founding one of the most important early churches in Europe.57 CE: Paul writes his Letter to the Romans, the most systematic exposition of Christian theology in the New Testament.64 CE: The Great Fire of Rome leads to the first major persecution of Christians under Emperor Nero.70 CE: The Gospel of Mark, likely the first written Gospel, is composed, providing the earliest systematic account of Jesus' life and teachings. / The destruction of the Second Temple in Jerusalem by Roman forces marks a crucial turning point for Christianity.95 CE: Emperor Domitian initiates systematic persecution of Christians throughout the Roman Empire, including European provinces.95 CE108 CE: Ignatius of Antioch writes his influential letters while being transported to Rome for martyrdom.108 CE150 CE: Justin Martyr establishes a Christian school in Rome and writes his Apologies, defending Christianity against pagan and Jewish criticisms.150 CE180 CE: Irenaeus, Bishop of Lyon in Gaul (modern France), writes 'Against Heresies,' combating Gnostic teachings and establishing orthodox Christian doctrine.180 CE200 CE: Tertullian of Carthage writes extensively in Latin, becoming the first major Christian theologian to use Latin rather than Greek.200 CE250 CE: The Decian persecution begins as Emperor Decius orders empire-wide sacrifices to Roman gods, targeting Christians who refuse to participate.250 CE303 CE: The Diocletianic persecution, the last and most severe persecution of Christians in the Roman Empire, begins.303 CE312 CE: Constantine defeats Maxentius at the Battle of Milvian Bridge after reportedly seeing a vision of the Christian cross with the words 'In this sign, conquer.' This victory leads to Constantine's conver…312 CE313 CE: The Edict of Milan grants religious tolerance throughout the Roman Empire, officially ending the persecution of Christians.313 CE325 CE: The First Council of Nicaea convenes under Emperor Constantine to address the Arian controversy and establish unified Christian doctrine.325 CE330 CE: Constantine founds Constantinople (modern Istanbul) as the 'New Rome' and establishes it as a Christian capital.330 CE380 CE: Emperor Theodosius I issues the Edict of Thessalonica, making Nicene Christianity the official religion of the Roman Empire.380 CE390 CE: Ambrose, Bishop of Milan, successfully confronts Emperor Theodosius over the massacre at Thessalonica, forcing the emperor to do public penance.390 CE413 CE: Augustine of Hippo writes 'The City of God' in response to the sack of Rome, defending Christianity against pagan accusations and developing a Christian philosophy of history.413 CE431 CE: The Council of Ephesus condemns Nestorianism and affirms Mary as Theotokos (God-bearer), further defining orthodox Christian doctrine.451 CE: The Council of Chalcedon defines the doctrine of Christ's two natures (divine and human) in one person, establishing orthodox Christology that becomes standard throughout European Christianity.451 CE476 CE: The fall of the Western Roman Empire traditionally marks the end of ancient history and the beginning of the medieval period in Europe.476 CE496 CE: Clovis I, King of the Franks, converts to Catholic Christianity and is baptized by Bishop Remigius at Reims.496 CE529 CE: Benedict of Nursia establishes the monastery at Monte Cassino and writes his Rule, which becomes the foundation for Western monasticism.529 CE597 CE: Pope Gregory the Great sends Augustine of Canterbury to evangelize the Anglo-Saxons in Britain.597 CEMEANWHILE ELSEWHEREThe Roman Empire: 56 events in this periodThe Roman EmpireAncient Carthage: 24 events in this periodAncient CarthageGreece and Persia at War: 17 events in this periodGreco-Persian WarsThe Roman Republic: 32 events in this periodThe Roman RepublicPhilip and Alexander and the Rise and Fall of the Macedonian Empire: 30 events in this periodMacedonian EmpireThe Punic Wars: 19 events in this periodThe Punic WarsThe Migration of Northern Tribal People in Eurasia and the Collapse of Empires: 37 events in this periodMigration PeriodThe Byzantine Empire: 18 events in this periodThe Byzantine Empire
an event (×2 means two in that year); click to read it another timeline in the same yearsWhere dots are close together some years aren't labelled; hover a dot, or see the list below.
  1. August 586 BCE

    The Babylonian Empire conquers Jerusalem and destroys Solomon's Temple, beginning the Babylonian Exile of the Jewish people. This traumatic event fundamentally shapes Jewish religious thought, intensifying messianic expectations and the hope for divine deliverance. The exile creates the theological foundation for later Jewish anticipation of a messiah who would restore Israel and establish God's kingdom on earth.

    5 sources
    • 2 Kings 25
    • 2 Chronicles 36
    • The Babylonian Chronicles
    • Jeremiah and Lamentations
    • Archaeological Evidence from Jerusalem
  2. October 539 BCE

    Cyrus the Great of Persia conquers Babylon and issues the Cyrus Cylinder, allowing exiled peoples including the Jews to return to their homelands and rebuild their temples. This return from exile is seen as divine deliverance and reinforces Jewish belief in God's covenant promises. The experience of exile and return becomes central to Jewish messianic hope and expectation of future divine intervention.

    5 sources
    • Ezra 1
    • 2 Chronicles 36
    • The Cyrus Cylinder
    • Persian Royal Inscriptions
    • Archaeological Evidence from Babylon
  3. March 516 BCE

    The Second Temple is completed in Jerusalem under Persian patronage, marking the restoration of Jewish worship and the center of Jewish religious life. However, the rebuilt temple lacks the glory of Solomon's original temple, creating ongoing tension between present reality and messianic expectations. This period establishes the religious framework within which Christianity would later emerge.

    5 sources
    • Ezra 6
    • Haggai
    • Zechariah
    • Josephus Antiquities
    • Archaeological Evidence from Jerusalem
  4. … 184 years …

    October 332 BCE

    Alexander the Great conquers the Persian Empire, bringing Hellenistic culture and Greek philosophical thought to the Jewish world. This cultural encounter creates tension between traditional Jewish religious practices and Greek intellectual traditions, setting the stage for later Jewish sectarian divisions and the eventual synthesis of Jewish and Greek thought that would characterize early Christianity.

    4 sources
    • Josephus Antiquities
    • 1 Maccabees
    • The Hellenistic Age by Peter Green
    • Archaeological Evidence from Palestine
  5. … 165 years …

    December 167 BCE

    Antiochus IV Epiphanes desecrates the Second Temple by erecting an altar to Zeus and banning Jewish religious practices, triggering the Maccabean Revolt. This persecution intensifies Jewish resistance to foreign domination and strengthens messianic expectations for a deliverer who would purify the temple and restore Jewish independence. The crisis deepens Jewish longing for divine intervention.

    5 sources
    • 1 Maccabees 1
    • 2 Maccabees 6
    • Daniel 11
    • Josephus Antiquities
    • Archaeological Evidence from Jerusalem
  6. December 164 BCE

    Judas Maccabeus successfully recaptures and purifies the Second Temple, establishing the festival of Hanukkah. This victory temporarily restores Jewish independence and is seen as divine deliverance, reinforcing beliefs about God's intervention in history. However, the Hasmonean dynasty that follows becomes increasingly corrupt, creating disillusionment and renewed messianic expectations for a righteous king.

    5 sources
    • 1 Maccabees 4
    • 2 Maccabees 10
    • Josephus Antiquities
    • Talmudic Sources
    • Archaeological Evidence from Jerusalem
  7. September 63 BCE

    Roman general Pompey conquers Jerusalem and enters the Holy of Holies in the Second Temple, ending Jewish independence and beginning Roman domination of Palestine. This event traumatizes the Jewish religious consciousness and intensifies messianic expectations for a deliverer who would overthrow foreign oppression and establish God's kingdom. The Roman occupation creates the political context for Jesus's later ministry.

    5 sources
    • Josephus Jewish War
    • Josephus Antiquities
    • Psalms of Solomon
    • Roman Historical Sources
    • Archaeological Evidence from Jerusalem
  8. 37 BCE

    Herod the Great is appointed King of Judea by the Roman Senate, ruling as a client king under Roman authority. His reign brings political stability but also represents foreign domination through a non-Davidic ruler. Herod's extensive building projects, including the expansion of the Second Temple, create economic prosperity but also religious tension, as many Jews view him as an illegitimate ruler imposed by Rome.

    4 sources
    • Josephus Antiquities
    • Josephus Jewish War
    • Roman Historical Sources
    • Archaeological Evidence from Herodian Sites
  9. 30 BCE

    The Qumran community (likely Essenes) withdraws to the Dead Sea region, establishing a separatist Jewish sect that awaits divine intervention and the coming of messianic figures. Their writings, later discovered as the Dead Sea Scrolls, reveal intense messianic expectations and apocalyptic beliefs that characterize Jewish religious thought in this period. This sectarian movement illustrates the religious ferment and messianic hope prevalent in pre-Christian Judaism.

    4 sources
    • Dead Sea Scrolls
    • Josephus Jewish War
    • Pliny the Elder Natural History
    • Archaeological Evidence from Qumran
  10. 25 December 1 CE

    Jesus of Nazareth is born in Bethlehem, marking the beginning of Christianity. According to Christian tradition, Jesus was born to Mary and Joseph during the reign of King Herod the Great. This event would become the foundation of the Christian faith and eventually transform the religious landscape of Europe and the world.

    4 sources
    • The New Testament Gospels
    • The Historical Jesus by John Dominic Crossan
    • Jesus: A Biography by A.N. Wilson
    • Early Christian Writings
  11. 28 CE

    John the Baptist begins his ministry of repentance and baptism in the Jordan River, proclaiming the imminent arrival of God's kingdom and calling for spiritual preparation. His message of judgment and renewal attracts large crowds and creates widespread messianic expectation throughout Palestine. John's ministry establishes the immediate religious context for Jesus's appearance and represents the culmination of Jewish prophetic tradition calling for divine deliverance.

    4 sources
    • The New Testament Gospels
    • Josephus Antiquities
    • The Historical John the Baptist by Joan Taylor
    • Early Christian Sources
  12. 30 CE

    Jesus begins his public ministry in Galilee, preaching about the Kingdom of God and gathering disciples. His teachings emphasized love, compassion, and salvation, attracting followers from various backgrounds. This ministry would lay the theological foundation for the Christian movement that would later spread throughout the Roman Empire and into Europe.

    4 sources
    • The New Testament Gospels
    • The Historical Jesus by Geza Vermes
    • Jesus and Judaism by E.P. Sanders
    • Early Christian Sources
  13. April 33 CE

    Jesus is crucified in Jerusalem under Roman governor Pontius Pilate, followed by his reported resurrection three days later. These events become central to Christian doctrine and mark the beginning of the apostolic mission. The resurrection belief would become the cornerstone of Christian faith and fuel its rapid expansion.

    4 sources
    • The New Testament Gospels
    • The Death of the Messiah by Raymond Brown
    • The Resurrection of Jesus by Gerd Ludemann
    • Historical Records of Tacitus
  14. May 33 CE

    The Day of Pentecost marks the birth of the Christian Church as the Holy Spirit descends upon the apostles in Jerusalem. Peter delivers a powerful sermon that converts about 3,000 people to Christianity. This event establishes the foundation for organized Christian communities and begins the systematic spread of the faith beyond Jewish communities.

    4 sources
    • Acts of the Apostles
    • The Birth of Christianity by John Dominic Crossan
    • Early Christian History by Henry Chadwick
    • Apostolic Fathers writings
  15. 36 CE

    Saul of Tarsus experiences a dramatic conversion on the road to Damascus, becoming the Apostle Paul. This transformation of Christianity's greatest persecutor into its most influential missionary marks a turning point in the religion's expansion. Paul would become instrumental in spreading Christianity to Gentile populations throughout the Roman Empire, including Europe.

    4 sources
    • Acts of the Apostles
    • Paul the Apostle by John Polhill
    • The Apostle Paul by F.F. Bruce
    • Letters of Paul in the New Testament
  16. 47 CE

    Paul begins his first missionary journey, traveling through Cyprus and Asia Minor (modern-day Turkey). This journey establishes the first Christian communities in what would become European territories. Paul's strategy of preaching in synagogues and then to Gentiles creates a template for Christian expansion throughout the Mediterranean world.

    4 sources
    • Acts of the Apostles
    • Paul's Missionary Journeys by John McRay
    • The Spread of Christianity by W.H.C. Frend
    • Archaeological Evidence from Asia Minor
  17. 50 CE

    Paul receives a vision of a Macedonian man pleading for help, leading to his journey to Philippi in Macedonia. This marks Christianity's first entry into Europe proper. Paul establishes the church at Philippi, converting Lydia and her household, and later the Philippian jailer, creating the first Christian community on European soil.

    4 sources
    • Acts of the Apostles Chapter 16
    • Paul in Macedonia by Charles Merivale
    • The Philippian Church by Gerald Hawthorne
    • Archaeological Records from Philippi
  18. 51 CE

    Paul arrives in Athens and delivers his famous sermon at the Areopagus, engaging with Greek philosophers and introducing Christianity to the intellectual center of the ancient world. Though met with mixed reception, this event represents Christianity's encounter with Greek philosophy and culture, which would profoundly influence Christian theology in Europe.

    4 sources
    • Acts of the Apostles Chapter 17
    • Paul at Athens by Ned Stonehouse
    • Christianity and Classical Culture by Charles Cochrane
    • Ancient Greek Sources
  19. 51 CE

    Paul establishes a significant Christian community in Corinth, staying for 18 months and founding one of the most important early churches in Europe. The Corinthian church becomes a model for urban Christianity in the Roman world. Paul's letters to the Corinthians would later become foundational texts for Christian doctrine and church organization.

    4 sources
    • Acts of the Apostles
    • First and Second Corinthians
    • Paul and Corinth by Jerome Murphy-O'Connor
    • Archaeological Evidence from Ancient Corinth
  20. 57 CE

    Paul writes his Letter to the Romans, the most systematic exposition of Christian theology in the New Testament. This letter, addressed to the Christian community in Rome, outlines key doctrines that would shape European Christianity for centuries. The Roman church would eventually become the center of Western Christianity and papal authority.

    4 sources
    • Letter to the Romans
    • Paul's Letter to the Romans by Douglas Moo
    • The Epistle to the Romans by C.E.B. Cranfield
    • Early Christian Manuscripts
  21. July 64 CE

    The Great Fire of Rome leads to the first major persecution of Christians under Emperor Nero. According to tradition, both Peter and Paul are martyred during this persecution. Despite the persecution, Christianity continues to grow in Rome, and the martyrdom of the apostles strengthens the resolve of the Christian community in the imperial capital.

    4 sources
    • Annals of Tacitus
    • Lives of the Caesars by Suetonius
    • The First Urban Christians by Wayne Meeks
    • Early Christian Martyrdom Accounts
  22. 70 CE

    The Gospel of Mark, likely the first written Gospel, is composed, providing the earliest systematic account of Jesus' life and teachings. This and subsequent Gospels become foundational texts for Christian communities throughout Europe, standardizing Christian beliefs and practices across diverse cultural contexts in the Roman Empire.

    4 sources
    • The Gospel of Mark
    • The Formation of the New Testament by Lee Martin McDonald
    • Early Christian Writings by Maxwell Staniforth
    • Manuscript Evidence
  23. August 70 CE

    The destruction of the Second Temple in Jerusalem by Roman forces marks a crucial turning point for Christianity. This event separates Christianity definitively from Judaism and accelerates its spread among Gentile populations throughout the Roman Empire, particularly in European provinces where Jewish influence was less dominant.

    4 sources
    • The Jewish War by Josephus
    • The Parting of the Ways by James Dunn
    • Christianity and Judaism by Jacob Neusner
    • Archaeological Evidence from Jerusalem
  24. 95 CE

    Emperor Domitian initiates systematic persecution of Christians throughout the Roman Empire, including European provinces. Despite severe persecution, Christian communities continue to grow and organize, developing stronger ecclesiastical structures and martyrdom traditions that would inspire future generations of European Christians.

    4 sources
    • Roman Imperial Records
    • The Persecution of Christians by W.H.C. Frend
    • Domitian and the Christians by Leonard Thompson
    • Early Martyrdom Accounts
  25. 108 CE

    Ignatius of Antioch writes his influential letters while being transported to Rome for martyrdom. His letters, addressed to various Christian communities including those in Asia Minor and Rome, emphasize episcopal authority and unity, helping to establish the hierarchical structure that would characterize European Christianity for centuries.

    4 sources
    • Letters of Ignatius
    • The Apostolic Fathers by Bart Ehrman
    • Early Christian Bishops by Allen Brent
    • Patristic Literature
  26. 150 CE

    Justin Martyr establishes a Christian school in Rome and writes his Apologies, defending Christianity against pagan and Jewish criticisms. His work represents the beginning of Christian apologetics and the intellectual engagement with Greco-Roman philosophy, laying groundwork for the sophisticated theological traditions that would flourish in European Christianity.

    4 sources
    • Apologies of Justin Martyr
    • Early Christian Apologetics by Avery Dulles
    • Justin Martyr by Leslie Barnard
    • Patristic Sources
  27. 180 CE

    Irenaeus, Bishop of Lyon in Gaul (modern France), writes 'Against Heresies,' combating Gnostic teachings and establishing orthodox Christian doctrine. His work represents the maturation of Christian theology in Western Europe and the establishment of episcopal authority in Gallic territories, marking Christianity's firm establishment in what would become France.

    4 sources
    • Against Heresies by Irenaeus
    • The Rise of Christianity by W.H.C. Frend
    • Early Christianity in Gaul by Charles Pietri
    • Patristic Literature
  28. 200 CE

    Tertullian of Carthage writes extensively in Latin, becoming the first major Christian theologian to use Latin rather than Greek. His works establish Latin as the language of Western Christianity and influence the development of Christian doctrine throughout the Latin-speaking regions of Europe, particularly in North Africa and the western Roman provinces.

    4 sources
    • Works of Tertullian
    • Tertullian by Timothy Barnes
    • Latin Christianity by Christine Mohrmann
    • Early Latin Christian Literature
  29. 250 CE

    The Decian persecution begins as Emperor Decius orders empire-wide sacrifices to Roman gods, targeting Christians who refuse to participate. This systematic persecution affects Christian communities throughout Europe but ultimately strengthens church organization and produces numerous martyrs whose stories inspire continued Christian growth across the continent.

    4 sources
    • Roman Imperial Edicts
    • The Decian Persecution by G.E.M. de Ste. Croix
    • Christian Martyrdom by W.H.C. Frend
    • Contemporary Christian Accounts
  30. February 303 CE

    The Diocletianic persecution, the last and most severe persecution of Christians in the Roman Empire, begins. Despite its intensity, this persecution fails to destroy Christianity and instead demonstrates the religion's deep roots throughout European society. The persecution ends with Christianity emerging stronger and more organized than before.

    4 sources
    • Ecclesiastical History by Eusebius
    • The Great Persecution by Paul Keresztes
    • Diocletian and the Roman Recovery by Stephen Williams
    • Martyrdom Accounts
  31. 28 October 312 CE

    Constantine defeats Maxentius at the Battle of Milvian Bridge after reportedly seeing a vision of the Christian cross with the words 'In this sign, conquer.' This victory leads to Constantine's conversion and marks the beginning of Christianity's transformation from a persecuted minority to the favored religion of the Roman Empire, fundamentally changing European religious history.

    4 sources
    • Life of Constantine by Eusebius
    • Constantine the Great by Michael Grant
    • The Conversion of Constantine by A.D. Lee
    • Contemporary Roman Sources
  32. June 313 CE

    The Edict of Milan grants religious tolerance throughout the Roman Empire, officially ending the persecution of Christians. Constantine and Licinius agree to allow freedom of worship for all religions, but Christianity receives particular favor. This edict transforms Christianity's legal status and accelerates its spread throughout European territories of the empire.

    4 sources
    • Ecclesiastical History by Eusebius
    • The Edict of Milan by Samuel Lieu
    • Constantine and Christianity by H.A. Drake
    • Imperial Roman Documents
  33. 20 May 325 CE

    The First Council of Nicaea convenes under Emperor Constantine to address the Arian controversy and establish unified Christian doctrine. The council produces the Nicene Creed, which becomes the foundational statement of Christian orthodoxy throughout Europe. This marks the beginning of imperial involvement in Christian theological disputes and the standardization of European Christianity.

    4 sources
    • Ecclesiastical History by Eusebius
    • The Council of Nicaea by H.J. Sieben
    • Arianism by Rowan Williams
    • Conciliar Documents
  34. 11 May 330 CE

    Constantine founds Constantinople (modern Istanbul) as the 'New Rome' and establishes it as a Christian capital. This creates a second center of Christian power in Europe and begins the development of Eastern Orthodox Christianity. The city becomes a crucial link between European and Asian Christianity and influences the religious development of Eastern Europe.

    4 sources
    • Life of Constantine by Eusebius
    • Constantinople by Cyril Mango
    • The Foundation of Constantinople by Gilbert Dagron
    • Byzantine Sources
  35. 27 February 380 CE

    Emperor Theodosius I issues the Edict of Thessalonica, making Nicene Christianity the official religion of the Roman Empire. This edict effectively ends official tolerance for paganism and establishes Christianity as the sole legitimate religion throughout European territories of the empire, fundamentally transforming European religious and cultural identity.

    4 sources
    • Theodosian Code
    • The Last Pagan Emperor by Adrian Goldsworthy
    • Christianity and the Roman Empire by Ralph Novak
    • Imperial Edicts
  36. December 390 CE

    Ambrose, Bishop of Milan, successfully confronts Emperor Theodosius over the massacre at Thessalonica, forcing the emperor to do public penance. This event establishes the principle that even emperors are subject to Christian moral authority, setting a precedent for church-state relations that would profoundly influence European political development for centuries.

    4 sources
    • Letters of Ambrose
    • Theodosius by Stephen Williams
    • Church and State in Late Antiquity by Neil McLynn
    • Contemporary Christian Sources
  37. 413 CE

    Augustine of Hippo writes 'The City of God' in response to the sack of Rome, defending Christianity against pagan accusations and developing a Christian philosophy of history. His work becomes foundational for medieval European thought and establishes the intellectual framework for Christian civilization in Europe, influencing theology, philosophy, and political theory for over a millennium.

    4 sources
    • The City of God by Augustine
    • Augustine by Peter Brown
    • The Political Theory of Augustine by Herbert Deane
    • Patristic Literature
  38. 22 June 431 CE

    The Council of Ephesus condemns Nestorianism and affirms Mary as Theotokos (God-bearer), further defining orthodox Christian doctrine. This council strengthens the unity of European Christianity and establishes theological principles that would guide Christian belief throughout Europe. The decisions made here influence the development of Marian devotion that becomes central to European Christian culture.

    4 sources
    • Acts of the Council of Ephesus
    • The Council of Ephesus by Richard Price
    • Early Christian Councils by Leo Davis
    • Conciliar Documents
  39. 8 October 451 CE

    The Council of Chalcedon defines the doctrine of Christ's two natures (divine and human) in one person, establishing orthodox Christology that becomes standard throughout European Christianity. This council's decisions shape Christian theology for centuries and create the doctrinal foundation that unifies European Christian identity despite political fragmentation.

    4 sources
    • Acts of the Council of Chalcedon
    • The Council of Chalcedon by Richard Price
    • Christ in Christian Tradition by Aloys Grillmeier
    • Conciliar Records
  40. 4 September 476 CE

    The fall of the Western Roman Empire traditionally marks the end of ancient history and the beginning of the medieval period in Europe. Despite political collapse, Christianity survives and thrives, becoming the unifying force that maintains European cultural continuity. The Church emerges as the primary institution preserving learning, law, and social organization throughout the former empire.

    4 sources
    • The Ruin of the Roman Empire by Michael Rostovtzeff
    • The Fall of Rome by Peter Heather
    • Christianity and the Barbarian Invasions by E.A. Thompson
    • Contemporary Chronicles
  41. 25 December 496 CE

    Clovis I, King of the Franks, converts to Catholic Christianity and is baptized by Bishop Remigius at Reims. This conversion establishes the Frankish kingdom as the first major Germanic power to embrace Catholic rather than Arian Christianity, creating a crucial alliance between the Franks and the Roman Church that would shape the future of Western European Christianity.

    4 sources
    • History of the Franks by Gregory of Tours
    • Clovis by Katherine Scherman
    • The Conversion of Western Europe by J.N. Hillgarth
    • Frankish Chronicles
  42. 529 CE

    Benedict of Nursia establishes the monastery at Monte Cassino and writes his Rule, which becomes the foundation for Western monasticism. Benedictine monasteries spread throughout Europe, preserving classical learning, developing agriculture, and serving as centers of education and culture. The Benedictine Rule shapes European monastic life and contributes significantly to the Christianization of rural Europe.

    4 sources
    • The Rule of St. Benedict
    • Benedict of Nursia by Adalbert de Vogue
    • Medieval Monasticism by C.H. Lawrence
    • Monastic Sources
  43. May 597 CE

    Pope Gregory the Great sends Augustine of Canterbury to evangelize the Anglo-Saxons in Britain. Augustine successfully converts King Ethelbert of Kent and establishes the archbishopric of Canterbury, beginning the systematic Christianization of England. This mission represents the organized expansion of Roman Christianity into Northern Europe and establishes England's connection to continental European Christianity.

    4 sources
    • Ecclesiastical History of the English People by Bede
    • Gregory the Great by John Richards
    • The Conversion of Britain by Henry Mayr-Harting
    • Anglo-Saxon Chronicles