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The holy, glorious and right-victorious [[Hieromartyr]] '''Gavrilo I of Pec''' (also ''Gabriel''; Serbian: '''Свети свештеномученик Гаврило српски''') was the Serbian [[patriarch]] from 1648 to 1655. His [[feast day]] is celebrated on [[December 13]] ([[December 26]] in [[Gregorian Calendar]]).