Anna Maria Volckers was baptized in the village of Leustadt near Büdingen. She married a Weber in Büches, but arrived in Balzer on 18 August 1767 as a widow with her children. They can be found on the 1767 census of Balzer in Household No. 98.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 1 (Göttingen: Göttinger Arbeitskreis, 1999): 101.