Biography
Father Averdonek was a member of the Order of the Society of Jesus (Jesuit Order). He served the parish of Mariental from 8 February 1805 to 21 June 1808.
Sources
Schnurr, Joseph. Die Kirchen und das religiöse Leben der Russlanddeutschen – Katholischer Teil (Stuttgart: AER Verlag Landsmannschaft der Deutschen aus Rußland, 1978): 264.