In 1788, Christian Weigandt and his family moved from Katharinenstadt to Schulz.
Heinrich Weigandt from Katharinenstadt and his family are recorded on the 1798 census of Reinhard in Household No. Rh27 along with a note that Heinrich Weigandt is living in the colony of Biberstein where he is serving as schoolmaster.
- 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): Rh27, Mv1194.