The Rev. Johannes Findeisen, son of Pastor Otto Armin Findeisen & Wilhelmine Brunarius, was born on 18 February 1879 in St. Petersburg. He studied theology at the seminary in Dorpat and was ordained on 13 June 1910. He married Jenny Schnarr in 1910 in Moscow.
He served the following congregations:
In 1921 he was serving as a teacher in Michaelsfeld (North Caucasus).