Widower Johann Georg Seng, a farmer, and his daughters (Elisabeth, age 12; Anna, age 10) are recorded on an appendix to the 1767 census of Paulskaya in Household No. 124.
Jost Seng (age 24) and his brother Leonhard (age 19), sons of the deceased Georg Seng from Nieder-Monjou, are recorded on the 1798 census of Rosenheim in Household No. Rm13 along with a note that Jost Seng is working in the colony of Basel.
Leonhard Seng and his family are recorded on the 1834 census of Rosenheim in Household No. 14.
The 1767 census records that Johann Georg Seng came from the German village of Burg Gemünden.
- 1834 Rosenheim Census (Household No. 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): Rm13.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 3 (Göttingen: Göttinger Arbeitskreis, 2005): 124.