Johannes Beier and his family are recorded on the 1798 census of Kukkus in Household No. Kk25.
Descendants of this Beier family are recorded on the 1834 census of Kukkus in Households No. 39 & 72.
- 1834 Kukkus Census (Households No. 39, 72).
- 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): Kk25.