Mattias Angermann and his family are recorded on the 1798 census of Fischer in household No. Fs01.
The death of Mattias Angermann in 1825 is recorded on the 1834 census of Fischer in Household No. 28.
- 1834 Fischer Census (Household No. 28).
- 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): Fs01.