(Died A.D. 10 Nov 461) Leo I became pope in A.D. 440 and was instrumental in establishing the duel nature of Christ through the “Tome of Leo” as the orthodox position during the Christological controversy regarding the incarnation of Christ. He also earned the designation of Great due to his role in establishing the supremacy of papal authority.
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PEOPLE (see Died A.D. 10 Nov 461)
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