Mari El
Vicariate of Gorky, Nizhny Novgorod
Bishops 5
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19 September 1927 – 1928
Arsenii Denisov 1866–1942
Bishop
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16 September 1931 – 8 May 1935
Abraham Churilin 1867–1938
Bishop
-
1935
Sergii Kuminskii 1869–1937
Bishop
-
1935 – 1937
Varlaam Kozulya 1871–1937
Bishop
-
March 1937 – 7 January 1938
Leonid Antoshchenko 1872–1938
Bishop
In the order of their start dates; bishops whose dates are unknown come last. Gaps are periods the data does not yet cover.