Karl married Margaretha Thomas on 15 Sep 1812 in Gossersweiler, Pfalz, Bayern. Margaretha (daughter of Johannes Heinrich Thomas and Anna Maria Arnold) was born on 4 Oct 1793 in Stein, Pfalz; was christened on 4 Oct 1793 in Stein, Pfalz; died on 23 Jan 1864 in Stein, Pfalz, Bayern; was buried on 25 Jan 1864 in Stein, Pfalz, Bayern. [Group Sheet] [Family Chart]

1. Margaretha Eckart was born on 8 Jul 1813 in Stein, Pfalz; was christened on 9 Jul 1813 in Stein, Pfalz.
2. Anna Maria Eckart was born on 2 Mar 1818 in Stein, Pfalz, Bayern; was christened on 3 Mar 1818 in Stein, Pfalz, Bayern.
3. Elisabetha Eckart was born on 18 Aug 1820 in Stein, Pfalz, Bayern; was christened on 20 Aug 1820 in Stein, Pfalz, Bayern.
4. Philipp Eckart was born on 22 Mar 1825 in Stein, Pfalz, Bayern; was christened on 23 Mar 1825 in Stein, Pfalz, Bayern.
5. Johannes Eckart was born on 5 Apr 1827 in Stein, Pfalz, Bayern; was christened on 6 Apr 1827 in Stein, Pfalz, Bayern.
6. Simon Eckart was born on 17 Jul 1829 in Stein, Pfalz, Bayern; was christened on 17 Jul 1829 in Stein, Pfalz, Bayern.
7. Anna Maria Eckart was born on 24 Jul 1834 in Stein, Pfalz, Bayern; was christened on 24 Jul 1834 in Stein, Pfalz, Bayern.

Karl married Eva Rosina Hage. Eva was born in 1754 in Pfalz, Bayern; died on 31 Dec 1811 in Völkersweiler, Pfalz, Bayern. [Group Sheet] [Family Chart]