Rebekka Keteke, widow of Georg Keteke who died in route to the colonies, and her children (Johann Friedrich, age 15; Justina, age 12; Charlotte, age 3) are recorded on the 1767 census in Household No. 77 along with her new husband widower Georg Schleicher and his son Georg. They had settled in Jost on 19 August 1767.
The 1767 census does not record from where Georg Keteke came.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 2 (Göttingen: Göttinger Arbeitskreis, 2001): 212.