Johann Martin Winter and his family are recorded on the 1798 census of Müller in Household No. Ml13.
The death of Martin Winter in 1816 is recorded on the 1834 census of Müller in Household No. 14.
- 1834 Müller Census (Household 14).
- 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): Ml13.