Gregory of Langres, also called Gregory of Autun, was a Gallo-Roman prelate, born around 446, count of Autun, in Saone-et-Loire then once widowed, towards 500, he becomes bishop of Langres, from 506 to his death in 539. Gregory is a Saint in the Eastern Orthodox Church, which celebrates his feast day on 4 January.

January 4

Canonized

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