In 1783, Georg Mäser and his family moved from Boisroux to Reinhard. Christian Mäser and his family are recorded on the 1798 census of Reinhard in Household No. Rh13.
- 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): Rh13, Mv0304.