Johannes Borg, a farmer, and his wife Sophia are recorded on an appendix to the 1767 census of Beauregard in Household No. 52. Johannes Borg from Cäsarsfeld is recorded on the 1798 census of Katharinenstadt in Household No. Ka097.
The 1767 census records that Johannes Borg came from the German village of Stürzhausen [Sterzhausen?].
- 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): Ka097.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 1 (Göttingen: Göttinger Arbeitskreis, 1999): 206.