Christoph Heidemann, a miller (Müller), and his family arrived from Lübeck at the port of Oranienbaum on 4 July 1766 aboard the English frigate Love & Unity under the command of Skipper Thomas Fairfax.
They settled in the Volga German colony of Boisroux on 7 June 1767 and are recorded there on the 1767 census in Household No. 82.
The Oranienbaum passenger list records that Christoph Heidemann came from the region of Sachsen (Saxony) while the 1767 census records that he came from the German region of Wittenberg.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 1 (Göttingen: Göttinger Arbeitskreis, 1999): 159.
- Pleve, Igor. Lists of Colonists to Russia in 1766: Reports by Ivan Kulberg (Saratov: Saratov State Technical University, 2010): #1420.