Joachim Schulz, his wife Anna Maria, and their sons (Johann, age 6; Johann Joachim, age 3½) are recorded on an appendix to the 1775 census of the Volga German colony of Schilling in Household No. 15.
In 1794, Joachim Schulz moved from Schilling to Beideck.
- 1775 Census of Schilling (Appendix - No. 15).
- 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): Bd95, Sg003, Sg087, Mv2575.