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Pope Leo I (c. 400 – 10 November 461), also known as Leo the Great, was Bishop of Rome from 29 September 440 until his death. Leo was a Roman aristocrat, and was the first pope to have been called "the Great".
Saint Leo I, pope from 440 to 461, master exponent of papal supremacy. His pontificate was devoted to safeguarding orthodoxy and to securing the unity of the Western church under papal supremacy. Learn more about his life, works, and legacy with this article.
- The Editors of Encyclopaedia Britannica
Pope St Leo I was the 45th pope of the Catholic Church and the first to use the name Leo, which was also his birth name. Known for convincing Attila the Hun to not invade Italy, the pope is a saint in the Eastern Christian Church.
3 days ago · Pope Leo I, who was the first pope to be remembered posthumously as “the great,” began his papacy in 440 and served until his death in 461. During his pontificate, he worked to clarify doctrines related to Christ’s human and divine natures.
Learn about the life and legacy of Pope Leo I, who ruled in the fifth century and defended the unity of Christ's two natures at Chalcedon. Discover his sermons, letters, and role in defending Rome from invaders.
Learn about the life and legacy of Pope Leo I, who guided the Roman and Universal Church in the fifth century. He fought against heresies, defended the faith, and corresponded with St. Patrick and St. Augustine.
45th Pope of the Catholic Church.
