Anna Margaretha Ruppert, daughter of the deceased Johann Ruppert, is recorded on the 1767 census of Dönhof in Household No. 100 along with her stepfather Johann Heinrich Kisselmann.
The 1767 census does not record from where Johann Ruppert came.
There are no known surviving male lines of this family among the Volga German colonies.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 1 (Göttingen: Göttinger Arbeitskreis, 1999): 368.