Christoph Fiebig is recorded on the 1775 census of Grimm in Household No. 164.
They are recorded on the 1798 census of Grimm in Household No. Gm007.
- 1775 Census of Grimm (No. 164).
- 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): Gm007.