Kaspar Bauer, a farmer, his wife Anna Katharina, and daughter Katharina (age 3-months) are recorded on the 1767 census of Bauer in Household No. 2. They had arrived in Bauer on 20 July 1766.
The widow of Kaspar Bauer and her sons are recorded on the 1798 census of Bauer in Household No. Br09.
It is presumed that Johann Kaspar Bauer whose family is recorded on the 1798 census of Bauer in Household No. Br10 is also a son of Kaspar Bauer.
The 1767 census records that Kaspar Bauer came from the German village of Erzenhausen in the Kurpfalz region.
- 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): Br09, Br10.
- Pleve, Igor. Einwanderung in das Wolgagebiet, 1764-1767 Band 1 (Göttingen: Der Göttinger Arbeitskreis, 1999): 115.