Orphan Anna Kunigunda Henn [?] is recorded on the 1767 census of Nieder-Monjou in Household No. 38 along with Daniel Maus. The 1767 census does not record a relationship between the Henn and Maus families.
Anna Kunigunda is believed to be recorded on the 1798 census of Nieder-Monjou under the name Anna Kunigunda Aut [?] as the husband of Engelbert Betz.
The 1767 census does not record from where Anna Kundigunda came.
There are no known surviving male lines of this family among the Volga German colonies.
- 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): Nm02.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 3 (Göttingen: Göttinger Arbeitskreis, 2005): 194.