In 1790, Gottlieb Grossmann moved from Fischer to Urbach.
The widow and children of Christian Grossmann are recorded on the 1798 census of Fischer in Household No. Fs23.
- 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): Fs23, Mv0599.