Adam Röhmer and his family are recorded on the 1798 census of Dietel in Household No. Dt48.
Assumed to be his son is Heinrich Röhmer who is recorded with his family on the 1798 census of Dietel in Household No. Dt76.
- 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): Dt48, Dt76.