Friedrich Rosenow and his family are recorded on the 1798 census of Kolb in Household No. Ko38.
In 1794, Karl Rosenow moved from Kolb to Hussenbach.
Karl and his family are recorded on the 1798 census of Hussenbach in Household No. Hs010.
- 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): Ko38, Hs010, Mv1352.