Hans Otto (age 11) arrived from Lübeck at the port of Oranienbaum on 18 June 1766 aboard the ship Mann und Frau under the command of Skipper Daniel Berg.
He settled in the Volga German colony of Warenburg on 12 May 1767 and is recorded there on the 1767 census in Household No. 56 along with his mother and stepfather, Andreas Reier.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 4 (Göttingen: Göttinger Arbeitskreis, 2008): 330.
- Pleve, Igor. Lists of Colonists to Russia in 1766: Reports by Ivan Kulberg (Saratov: Saratov State Technical University, 2010): #692.