Heinrich Seher (age 17) is recorded on the 1767 census of Warenburg in Household No. 64 along with his stepfather Adam Hieronymus.
The 1767 census does not record from where Heinrich Seher came.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 4 (Göttingen: Göttinger Arbeitskreis, 2008): 331.