Johann Heinrich Müller and his family settled in the Volga German colony of Warenburg on 12 May 1767. They are recorded there on the 1767 census in Household No. 12.
The 1767 census records that they came from the German village of Bothfeld near Hannover.
- 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): Wr092.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 1 (Göttingen: Göttinger Arbeitskreis, 1999): 323.