the Don

Bishops 3

1. 1927 – 1929

   Nicholas Chudnovtsev 1873–1937

   Archbishop

2. 22 September 1929 – 3 July 1931

   Sergii Kireyev b. 1891

   Bishop

3. 1932 – 1934

   John Ostrogozhskii b. 1872

   Bishop, then Archbishop

In the order of their start dates; bishops whose dates are unknown come last. Gaps are periods the data does not yet cover.