Daniel Seibert and his family are recorded on the 1798 census of Biberstein in Household No. Bb37.
He and his descendants are recorded on the 1834 census of Biberstein in Household No. 35.
Some translations record this surname as Seibel.
- 1834 Biberstein Census (Household No. 35).
- Mai, Brent Alan. 1798 Census of the German Colonies along the Volga (Lincoln, NE: American Historical Society of Germans from Russia, 1999): Bb37.