Konrad Pfeifer, a craftsman (Handwerker), his wife Margaretha, and children (Magdalena, age 6; Kilian, age 4) are recorded on the 1767 census of Walter in Household No. 25. They had settled there on 25 August 1767.
The 1767 census records that Konrad Pfeifer came from the German village of Roth in the Ansbach region.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 4 (Göttingen: Göttinger Arbeitskreis, 2008): 300.