Georg Klaus, a farmer, his wife Katharina, and daughter Margaretha (age 11) are recorded on the 1767 census of Paulskaya in Household No. 22. They had settled there on 23 July 1767.
The 1767 census records that Georg Klaus came from the German village of Gettorf.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 3 (Göttingen: Göttinger Arbeitskreis, 2005): 336.