Widow Maria Katharina Habermann and her son Konrad (age 6) settled in the Volga German colony of Krasnoyar on 20 July 1767 and are recorded there on the 1767 census in Household No. 118.
In 1795, Konrad Habermann moved from Krasnoyar to Reinwald.
The 1767 census records that Maria Katharina Habermann came from the German region of Darmstadt.
- Mai, Brent Alan. 1798 Census of the German Colonies along the Volga (Lincoln, NE: American Historical Society of Germans from Russia, 1999): Rw23, Mv1405.
- Pleve, Igor. Einwanderung in das Wolgagebiet 1764-1767 Band 2 (Goettingen: Der Göttinger Arbeitskreis; 2001): 447.