Johann Heinrich Hersteinkorn, a craftsman (Handwerker), his wife Gertraude, and her son Johannes Kaiser settled in the Volga German colony of Reinwald on 14 July 1766. They are recorded there on the 1767 census in Household No. 41.
The 1767 census records that Johann Heinrich Hersteinkorn came from the German region of Linz.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 4 (Göttingen: Göttinger Arbeitskreis, 2008): 40.