Konrad Lehmann and his wife Katharina arrived from Lübeck at the port of Oranienbaum on 12 September 1766 aboard the English frigate Love & Unity under the command of Skipper Thomas Fairfax.
Joh. Conr. Lemann and Anna Catharina are recorded on the list of colonists being transported from St. Petersburg to Saratov in 1767.
Konrad and his wife Anna are recorded in Household No. 10 on an appendix to the 1767 census of Paulskaya. They settled in the Volga German colony of Kind.
In 1770, widow Katharina Lehmann and her son Johann Georg moved from Kind to Susannental.
Anna Katharina Lehmann and her new husband Philipp Andreas Billeau are recorded on the 1798 census of Susannental in Household No. Ss06.
Johann Georg Lehmann from Kind and his wife are recorded on the 1798 census of Susannental in Household No. Ss12.
Georg Lehmann and his family are recorded on the 1834 census of Susannental in Household No. 6.
The Oranienbaum passenger list records that Konrad Lehmann was a miller from the German region of Hessen. The 1767 census records that he was a farmer from the German village of Blankenstein in the Hessen region.
- 1834 Susannental Census (Household No. 6).
- 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): Ss06, Ss12, Mv1267.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 3 (Göttingen: Göttinger Arbeitskreis, 2005): 354.
- Pleve, Igor. Lists of Colonists to Russia in 1766: Reports by Ivan Kulberg (Saratov: Saratov State Technical University, 2010): #5347.
- Rauschenbach, Georg. Deutsche Kolonisten auf dem Weg von St. Petersburg nach Saratow: Transportlisten von 1766-1767 (Moscow: G.V. Rauschenbach, 2017): #2973-2974.