Johann Adam Weber (age 30) from Grimm is recorded on the 1798 census of Walter in Household No. Wt064. His relationship, if any, to the other Weber families in Grimm is unknown.
- 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): Wt064.