Christianity

Explore Christianity through the beliefs, movements, leaders, conflicts and cultural changes that shaped religious history. This timeline provides context for major milestones, showing how faith traditions developed, spread, divided and interacted with societies over time. It helps connect spiritual ideas with political power, migration, reform, persecution, scholarship and everyday life.

30 to 154514 items
30 – 33

Life and Ministry of Jesus

The life and ministry of Jesus , occurring approximately between 30 and 33 CE, serve as the foundational period for the emergence of Christianity . Emerging from a Jewish context in the first century, the teachings and a...

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30

Pentecost and Earliest Christian Community

In Christian tradition, Pentecost is recognised as a pivotal moment that catalysed the formation of the earliest Christian community. Occurring in approximately 30 AD , this event is widely regarded as the spiritual foun...

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46 – 60

Pauline Missions Expand Christianity

Between approximately 46 and 60 AD, the missionary journeys of Paul the Apostle fundamentally transformed the reach and character of early Christianity. By travelling extensively throughout the eastern Mediterranean, Pau...

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64 – 311

Christian Persecutions Under Rome

The history of Christian persecution under the Roman Empire, spanning from approximately 64 to 311 AD, was a defining era that profoundly influenced the development of early Christian identity. While these periods of hos...

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65 – 100

Gospels Written

Between approximately 65 and 100 AD, the four canonical Gospels were composed to document and interpret the life, teachings, death, and resurrection of Jesus. These texts were written to preserve the oral traditions that...

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300 – 1200

Monasticism Expands Across Christendom

Beginning around 300, Christian monasticism emerged as a profound movement characterised by communities dedicated to prayer, rigorous discipline, manual labour, and scholarly pursuits. By choosing to withdraw from the co...

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312

Conversion of Constantine

In 312 , the conversion of Constantine the Great marked a profound turning point in the history of the Roman Empire , fundamentally altering the trajectory of Christianity . By aligning imperial authority with a faith th...

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313

Edict of Milan

In 313 , the Edict of Milan was established through a formal agreement between the Roman emperors Constantine the Great and Licinius . This pivotal proclamation fundamentally altered the religious landscape of the Roman...

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325

Council of Nicaea

The Council of Nicaea , held in 325 , stands as a landmark event in ecclesiastical history, representing the first gathering intended to encompass the entirety of the Christian church. Convened by the Roman Emperor Const...

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380

Christianity Becomes Imperial Religion

In 380 , the religious and political landscape of the Roman Empire underwent a profound transformation when Theodosius I issued the Edict of Thessalonica . This significant decree established Nicene Christianity as the o...

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451

Council of Chalcedon

The Council of Chalcedon , convened in 451 , stands as a pivotal moment in the history of Christianity . It was summoned to address complex theological disputes regarding the nature of Jesus Christ , specifically seeking...

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1054

Eastern Orthodox and Roman Catholic Split Formalises

The East-West Schism of 1054 marked the formalisation of a deep and enduring fracture within Christianity , crystallising tensions that had been developing between the eastern and western branches of the faith for centur...

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1517

Protestant Reformation Begins

The Protestant Reformation , which began in 1517 , emerged as a profound challenge to the established authority, doctrine, and practices of the late medieval Church . This movement acted as a catalyst for significant rel...

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1545

Council of Trent Opens

The Council of Trent , which opened in 1545 , served as the definitive ecclesiastical response of the Catholic Church to the Protestant Reformation . Convened to address the theological challenges posed by Martin Luther...

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