Peter Regenbach, 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. 12.
The 1767 census records that Peter Regenbach came from the German village of Essingen.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 4 (Göttingen: Göttinger Arbeitskreis, 2008): 113.