In 1769, widow Anna Elisabeth Limpert and her children moved from Hummel to Luzern.
Johannes Limpert, son of the deceased Zacharius Limpert, is recorded on the 1798 census of Hummel in Household No. Hm03.
The death of Johannes Limpert in 1823 is recorded on the 1834 census of Hummel in Household No. 23.
[Some translations record this surname as Lippert, but subsequent documents record it consistently as Limpert.]
- 1834 Hummel Census (Household No. 23).
- Mai, Brent Alan. 1798 Census of the German Colonies along the Volga (Lincoln, NE: American Historical Society of Germans from Russia, 1999): Hm03, Mv1018.