Friedrich Dietzel, a single farmer, arrived from Lübeck at the port of Oranienbaum on 8 August 1766.
They settled in the Volga German colony of Rosenheim on 27 July 1767 where they are recorded on the 1767 census in Household No. 66.
The Oranienbaum passenger list records that Friedrich Dietzel came from Franconia while the 1767 census records that he came from the Poland.
- Mai, Brent Alan. 1798 Census of the German Colonies along the Volga (Lincoln, NE: American Historical Society of Germans from Russia, 1999): Rm14, Rm47.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 4 (Göttingen: Göttinger Arbeitskreis, 2008): 78.
- Pleve, Igor. Lists of Colonists to Russia in 1766: Reports by Ivan Kulberg (Saratov: Saratov State Technical University, 2010): #3032.