Johannes married Katharina Lagasse on 10 Jun 1866 in Weingarten, Baden. Katharina (daughter of Andreas Lagasse and Maria Salomea Magdalena Dehl) was born on 21 Jul 1837 in Bobenthal, Pfalz, Bayern; was christened on 23 Jun 1837 in Bobenthal, Pfalz, Bayern; died on 29 Apr 1918 in Bobenthal, Pfalz, Bayern. [Group Sheet] [Family Chart]

1. Regina Weiss was born on 29 Aug 1866 in Bobenthal, Pfalz, Bayern; died on 2 Nov 1929 in Bobenthal, Pfalz, Bayern.
2. Johannes Georg Weiss was born on 9 Aug 1867 in Bobenthal, Pfalz, Bayern; died on 9 Aug 1867 in Bobenthal, Pfalz, Bayern.
3. Johannes Georg Weiss was born on 24 Jun 1868 in Bobenthal, Pfalz, Bayern; was christened on 28 Jun 1868 in Bobenthal, Pfalz, Bayern; died on 9 Aug 1868 in Bobenthal, Pfalz, Bayern.
4. Christian Weiss was born on 22 Nov 1871 in Bobenthal, Pfalz, Bayern; was christened on 24 Nov 1871 in Bobenthal, Pfalz, Bayern; died on 4 Jul 1949 in Mower County, Minnesota, USA; was buried in Saint Peter's Cemetery, Rose Creek, Mower County, Minnesota, USA.
5. Ludwig Weiss was born on 10 Jul 1874 in Bobenthal, Pfalz, Bayern; was christened on 12 Jul 1874 in Bobenthal, Pfalz, Bayern; died on 7 Jun 1938 in Karlsruhe, Baden.

Johannes married Catharina Barbara Hill on 1 Nov 1827 in Weingarten, Baden. Catharina was born on 21 Apr 1806 in Weingarten, Baden; died on 27 Jan 1887 in Weingarten, Baden. [Group Sheet] [Family Chart]