Widower Johannes Sachs is recorded on the 1798 census of Volmer in Household No. 42 along with his daughter and son-in-law.
There are no known surviving male lines of this Sachs family among the Volga German colonies.
- 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): Vm42.