Johann Friedrich Endlich, a weaver (Weber), settled in the Volga German colony of Katharinenstadt on 27 August 1766. He is recorded there on the 1767 census in Household No. 205.
In 1775, Friedrich Englich moved from Katharinenstadt to Penza.
The 1767 census records that Johann Friedrich Endlich came from the German village of Johanngeorgenstadt in the region of Sachsen (Saxony).
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 2 (Göttingen: Göttinger Arbeitskreis, 2001): 318.