Mattias (Stahl am Tarlyk)
Jakob Gottfried Mattias is recorded on the 1798 census of Stahl am Tarlyk in Household No. St55.
- Mai, Brent Alan. 1798 Census of the German Colonies along the Volga: Economy, Population, and Agriculture (Lincoln, NE: American Historical Society of Germans from Russia, 1999): St55.