Christoph Haas, a farmer, his family, and his sister-in-law Juliana arrived from Lübeck at the port of Oranienbaum on 4 July 1766 aboard the ship Der Junge Mathias under the command of Skipper David Wollert.
They settled in the Volga German colony of Dönhof on 18 June 1767 and are recorded there on the 1767 census in Households No. 71, 72, & 73.
The 1798 census records the widow of Heinrich Haas from Dönhof living with her children in Dietel in Household No. Dt20.
Georg Jakob Haas from Dönhof and his family are recorded on the 1834 census of Franzosen in Household No. 85.
Georg Jakob Haas and his descendants are recorded on the 1850 census of Franzosen in Households No. 97 & 98.
Johann Christian Haas from Franzosen, son of Georg Jakob Haas, and his family are recorded on the 1857 census of Ährenfeld.
Both the Oranienbaum passenger list and the 1767 census record that the Haas family came from the German region of Stolberg.
- 1834 Franzosen Census (Household No. 85).
- 1850 Franzosen Census (Househods No. 97, 98).
- 1857 Ährenfeld Census.
- 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): Dt20, Dh022, Dh029, Dh053, Dh066.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 1 (Göttingen: Göttinger Arbeitskreis, 2005): 360, 361.
- Pleve, Igor. Lists of Colonists to Russia in 1766: Reports by Ivan Kulberg (Saratov: Saratov State Technical University, 2010): #1906, #1907.