Born: April 17, 1869, Vladikavkaz, Russia.
Died: 1935, Berlin, Germany.
Buried: Dreifaltigkeitskirchhof II, Bergmannstraße, Berlin-Kreuzberg, Germany.
Ivan was the son of Stepan Antonovich Prokhanov and Agrippina Savelievna, and husband of Anna Ivanovna.
He was president of the All Russian Evangelical Christian Union.