Orphan Johannes Bergholz (age 8), son of the deceased Georg Bergholz, is recorded on an appendix to the 1767 census of Boisroux in Household No. 59 along with his stepfather Johannes Eifert.
Johannes Bergholz is recorded on the 1798 census of Meinhard in Household No. Mn28.
The 1767 census does not record from where Georg Bergholz came.
- 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): Mn28.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 1 (Göttingen: Göttinger Arbeitskreis, 1999): 172.