Christian Dellos and his mother arrived from Lübeck at the port of Oranienbaum on 31 July 1766 aboard a Russian ship under the command of Lieutenant Ilyin.
In 1788, Christian Dellos and his family moved from Kukkus to Straub and Johann Heinrich Dellos moved from Kukkus to Laub.
In 1797, Jakob Philipp & Balthasar Dellos moved from Kukkus to the Russian city of Volsk.
- 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): Lb17, Lb20, Sr34, Mv1439; Mv1440; Mv1453.
- Pleve, Igor. Lists of Colonists to Russia in 1766: Reports by Ivan Kulberg (Saratov: Saratov State Technical University, 2010): #2722.