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Emperor Constantine the Great: Christianity and the Roman Empire

Sep 4, 2026 · 59m

Summary

Greg Jenner hosts historian Lucy Grig and comedian Ivo Graham to explore the life of Roman Emperor Constantine the Great. They discuss his rise from a military family, the chaotic Tetrarchy, and his consolidation of power through civil war and the execution of rivals. The episode covers his controversial conversion to Christianity, the Council of Nicaea, and the founding of Constantinople.

Topics discussed

Intro and sponsor messages Guest introductions and Ivo's history quiz Constantine's legacy and historical sources Constantine's parents and the Tetrarchy The Crisis of the Third Century How the Tetrarchy worked Constantine's upbringing and military training Diocletian's abdication and Constantine's rise Civil war and Maxentius's claim to power Battle of the Milvian Bridge and victory Sponsors and Constantine's alliance with Licinius Constantine's conversion and the Council of Nicaea Family murders and the death of Crispus and Fausta Founding Constantinople and its significance Helena's pilgrimage to the Holy Land Constantine's deathbed baptism and succession The Donation of Constantine forgery Final quiz and wrap-up Outro and other episode recommendations
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