Johann Schreider, a farmer, and his wife Anna Elisabeth settled in the Volga German colony of Rosenheim on 27 July 1765. They are recorded there on the 1767 census in Household No. 29 along with stepsons Paul David Rosengrün (age 4) and Johann Joachim Rosengrün (age 2) and his orphaned nephew Johann Christian Deim.
The 1767 census records that Johann Schreider came from the German town of Lübeck while his wife came from the village of Franzburg in Swedish Pomerania.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 4 (Göttingen: Göttinger Arbeitskreis, 2008): 69.