Konrad Jansen, a farmer, and his family settled in the Volga German colony of Schuck on 18 July 1766. They are recorded there on the 1767 census in Household No. 28.
The 1798 census records that Johannes Jansen from Schuck is living in the colony of Franzosen.
The 1767 census records that Konrad Jansen came from the German region of Kurpfalz.
- 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): Fz23.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 4 (Göttingen: Göttinger Arbeitskreis, 2008): 116.