Constantine Sergeev

Holy Hieromartyr Constantine Sergeev was a priest in the village of Kutush, in the Chistopol district, and was killed on 13 October 1918, in the persecution at the beginning of Soviet power.

The sources consulted give no other details of his life and death; he is one of the thirty-⁠three servants of the Church in the Kazan eparchy known to have received a martyr's death in 1918.

He is honoured in the Synaxis of the Saints of Kazan, on 4 October by the old calendar (17 October by the new).