Johann Friedrich Hartmann

Johann married Christina Trautwein, daughter of Alexander Trautwein and Jacobea Stüdle-Städlin, on 5 Nov 1771 in Eichstetten. (Christina Trautwein was born on 26 Sep 1747 in Eichstetten, Freiburg, Baden and died on 17 Jan 1794 in Eichstetten.)