Johann Gottfried Turin, his wife Margaretha, and son Johann (age 20) are recorded on the 1775 census of Grimm in Household No. 165.
Son Johann is recorded on the 1798 census of Grimm in household No. Gm141.
- 1775 Grimm Census (Household No. 165).
- 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): Gm141.