Johannes married Anna Maria Veiock on 24 Feb 1721 in Niederschlettenbach, Pfalz. Anna (daughter of Friedrich Veiox and Anna Margaretha) was born in 1694 in Vorderweidenthal, Pfalz; died on 31 Dec 1731 in Niederschlettenbach, Pfalz. [Group Sheet] [Family Chart]

1. Johannes Philipp Helfer was born on 12 Apr 1727 in Niederschlettenbach, Pfalz; died on 3 Apr 1779 in Vorderweidenthal, Pfalz; was buried on 5 Apr 1779 in Vorderweidenthal, Pfalz.
2. Christoph Helfer was born in 1728 in Vorderweidenthal, Pfalz; died on 22 Dec 1794 in Vorderweidenthal, Pfalz.
3. Maria Margaretha Helfer was born on 31 Jan 1732 in Niederschlettenbach, Pfalz; died on 14 Mar 1775 in Vorderweidenthal, Pfalz.

Family/Spouse: Anna Margaretha Unknown. Anna was born in Jan 1699 in Pfalz, Bayern; died on 19 Jul 1763 in Niederschlettenbach, Pfalz, Bayern. [Group Sheet] [Family Chart]

1. Johannes Kaspar Helfer was born on 30 Jul 1737 in Vorderweidenthal, Pfalz; was christened on 1 Aug 1737 in Vorderweidenthal, Pfalz; died on 30 Dec 1786 in Vorderweidenthal, Pfalz.

Johannes married Dorothea. Dorothea was born in 1660 in Niederschlettenbach, Pfalz. [Group Sheet] [Family Chart]