Johann [Heinrich] Mühl, a farmer, his wife Anna, and children (Mauritius, age 17½; Maria, age 14; Christian, age 10; Susanna, age 8) arrived from Lübeck at the port of Oranienbaum on 25 July 1766 aboard the snow-brig Maria Sophia under the command of Skipper Johann Bauer.
They settled in the Volga German colony of Warenburg on 12 May 1767 and are recorded there on the 1767 census in Household No. 83.
The 1767 census records that Johann Heinrich Mühl came from the German village of Altenbüren in the region of Darmstadt.
- 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): Wr112.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 4 (Göttingen: Göttinger Arbeitskreis, 2008): 334.
- Pleve, Igor. Lists of Colonists to Russia in 1766: Reports by Ivan Kulberg (Saratov: Saratov State Technical University, 2010): #2525.