Jakob Siebert and his family arrived from Lübeck at the port of Oranienbaum aboard a ship under the command of Skipper Heidemann.
They settled in the Volga German colony of Bangert on 1 July 1767 and are recorded there on the 1767 census in Household No. 25.
The 1767 census records that Jakob Siebert came from the German village of Ruckersdorf in the region of Nassau-Dillenburg.
- Mai, Brent Alan. 1798 Census of the German Colonies along the Volga: Economy, Population, and Agriculture (Lincoln, NE: American Historical Society of Germans from Russia, 1999): Bg28.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 1 (Göttingen: Göttinger Arbeitskreis, 1999): 111.
- Pleve, Igor. Lists of Colonists to Russia in 1766: Reports by Ivan Kulberg (Saratov: Saratov State Technical University, 2010): #4105.