Johann Danewolf, a tailor (Schneider), and his wife Anna are recorded on an appendix to the 1767 census of Paulskaya in Household No. 96.
Johann Danewolf and his family are recorded on the 1798 census of Schaffhausen in Household No. Sh11.
The 1767 census records that Johann Danewolf came from the German village of Berolzheim.
- 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): Sh11.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 3 (Göttingen: Göttinger Arbeitskreis, 2005): 369.