Father Maitre was born 7 March 1736, and died 5 September 1815 in Saratov
. He was a member of the Order of the Society of Jesus (Jesuit Order) and ordained on 29 September 1754. He served the parish of Schönchen
from March 1803 to 24 February 1806.
- Schnurr, Joseph. Die Kirchen und das religiöse Leben der Russlanddeutschen - Katholischer Teil (Stuttgart: Selbstverlag Joseph Schnurr, 1980): 261.