In 1792, Johann Kóvacs and his family moved from Dietel to Dinkel.
Johann Kóvacs from Dietel is recorded on the 1798 census of Dinkel in Household No. Dn38.
- 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): Dn38, Mv0406.