Johannes married Maria Anna Hammer on 8 Feb 1773 in Birkenhördt, Pfalz. Maria (daughter of Johannes Jakob Hammer and Anna Barbara Petermann) was born on 21 Apr 1752 in Birkenhördt, Pfalz; was christened on 21 Apr 1752 in Birkenhördt, Pfalz; died on 18 Oct 1790 in Birkenhördt, Pfalz; was buried in Birkenhördt, Pfalz. [Group Sheet] [Family Chart]

1. Maria Eva Koch was born on 15 Oct 1774 in Birkenhördt, Pfalz; was christened on 15 Oct 1774 in Birkenhördt, Pfalz; died on 26 Jan 1813 in Birkenhördt, Pfalz.
2. Johannes Theobald Koch was born on 1 Jun 1777 in Birkenhördt, Pfalz; was christened on 1 Jun 1777 in Birkenhördt, Pfalz; died on 3 Feb 1830 in Birkenhördt, Pfalz, Bayern.
3. Katharina Koch was born on 18 Jan 1780 in Birkenhördt, Pfalz; was christened on 18 Jan 1780 in Birkenhördt, Pfalz; died on 3 May 1781 in Birkenhördt, Pfalz; was buried in Birkenhördt, Pfalz.
4. Katharina Koch was born on 18 Aug 1782 in Birkenhördt, Pfalz; was christened on 18 Aug 1782 in Birkenhördt, Pfalz; died on 21 May 1783 in Birkenhördt, Pfalz.
5. Koch was born on 16 Jul 1784 in Birkenhördt, Pfalz; was christened on 16 Jul 1784 in Birkenhördt, Pfalz; died on 17 Jul 1784 in Birkenhördt, Pfalz; was buried in Birkenhördt, Pfalz.
6. Anna Maria Koch was born on 12 Aug 1785 in Birkenhördt, Pfalz; was christened on 12 Aug 1785 in Birkenhördt, Pfalz; died on 9 Jan 1825 in Birkenhördt, Pfalz, Bayern.
7. Nikolaus Koch was born on 25 Jun 1788 in Birkenhördt, Pfalz; was christened on 25 Jun 1788 in Birkenhördt, Pfalz; died on 25 Jun 1793 in Birkenhördt, Pfalz; was buried in Birkenhördt, Pfalz.

Johannes married Maria Eva Schehl on 1 Aug 1791 in Birkenhördt, Pfalz. Maria (daughter of Jakob Schehl and Barbara Margaretha Kübler) was born on 5 Oct 1760 in Bobenthal, Pfalz; died on 6 May 1803 in Birkenhördt, Pfalz. [Group Sheet] [Family Chart]

1. Margaretha Koch was born on 24 Jun 1792 in Birkenhördt, Pfalz; was christened on 24 Jun 1792 in Birkenhördt, Pfalz; died on 20 May 1793 in Birkenhördt, Pfalz.
2. Margaretha Koch was born on 13 Nov 1793 in Birkenhördt, Pfalz; was christened on 13 Nov 1793 in Birkenhördt, Pfalz; died on 9 Feb 1829 in Birkenhördt, Pfalz, Bayern.
3. Katharina Koch was born on 6 Mar 1795 in Birkenhördt, Pfalz; was christened on 6 Mar 1795 in Birkenhördt, Pfalz; died on 7 Mar 1795 in Birkenhördt, Pfalz.
4. Baby Koch was born on 13 Feb 1796 in Birkenhördt, Pfalz; was christened on 13 Feb 1796 in Birkenhördt, Pfalz; died on 13 Feb 1796 in Birkenhördt, Pfalz.
5. Johannes Koch was born on 15 Feb 1798 in Birkenhördt, Pfalz; was christened on 15 Feb 1798 in Birkenhördt, Pfalz; died on 26 Sep 1853 in Birkenhördt, Pfalz, Bayern.
6. Johannes Jakob Koch was born on 9 May 1801 in Birkenhördt, Pfalz; was christened on 9 May 1801 in Birkenhördt, Pfalz; died on 8 Jun 1857 in Deuthenreuth, Pfarrei Schellenberg bei Karlsruhe, Baden.

Balthasar married Katharina Weis on 26 Jul 1746 in Birkenhördt, Pfalz. Katharina (daughter of Johannes Weis) was born on 25 Nov 1724 in Pleisweiler, Pfalz; was christened on 25 Nov 1724 in Pleisweiler, Pfalz; died on 19 Feb 1764 in Birkenhördt, Pfalz. [Group Sheet] [Family Chart]