Masalskii
Vicariate of Kaluga, Smolensk
Bishops 3
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1920 – 12 November 1925
Theodore Makovetskii 1880–1925
Bishop
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1 November 1926 – 5 February 1929
Herman Weinberg 1885–1942
Bishop
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5 February 1929 – 1931
Stephen Vinogradov 1866–1938
Bishop
In the order of their start dates; bishops whose dates are unknown come last. Gaps are periods the data does not yet cover.