Kaspar Hahn, a single craftsman (Handwerker), settled in the Volga German colony of Dobrinka on 15 April 1765. He is recorded there on the 1767 census in Household No. 43.
The 1767 census records that Kaspar Hahn came from the German village of Strelitz in the Mecklenburg region.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 1 (Göttingen: Göttinger Arbeitskreis, 1999): 324.