Gregory Tsamblak was a Bulgarian cleric and scholar who lived from approximately 1365 to 1420. Born in Veliko Tarnovo, he became a prominent figure in the Eastern Orthodox Church, serving as a writer, hagiographer, and bishop. His ecclesiastical career spanned several regions, including Bulgaria, Serbia, Moldavia, and Lithuania. He is most notably remembered for his role as the Metropolitan of Kyiv, a position he attained during a period of significant political and religious shifts in Eastern Europe.
Ecclesiastical career
While traveling through Serbia, he composed a biography of Stephen Uroš III and a hymn for Stefan of Dečani. He also documented the relocation of Saint Paraskeva's remains and updated the associated church service. In 1414, Grand Duke Vytautas sought to establish a Lithuanian Metropolis, leading to Gregory's election. Although the Patriarch of Constantinople initially opposed this consecration, the subsequent unification of the Kyiv Metropolis occurred following Gregory's death.
Veneration
Recognized as a saint within the Eastern Orthodox tradition, Gregory's legacy is tied to his extensive literary contributions and his high-ranking clerical service. His life and work left a mark on the religious landscapes of the Second Bulgarian Empire and the Grand Duchy of Lithuania.