Hubert married Margaretha Mühlkreuter on 7 Feb 1769 in Schwanheim, Pfalz, Bayern. Margaretha (daughter of Johannes Georg Mühlkreuter and Anna Maria Andres) was born in 1739 in Schwanheim, Pfalz, Bayern; died on 10 Jan 1812 in Schwanheim, Pfalz, Bayern. [Group Sheet] [Family Chart]

1. Anna Maria Pfeifer was born on 11 Feb 1772 in Schwanheim, Pfalz; died on 22 Mar 1850 in Schwanheim, Pfalz, Bayern.
2. Katharina Pfeifer was born in 1771 in Schwanheim, Pfalz; died on 9 Aug 1855 in Schwanheim, Pfalz, Bayern.
3. Elisabetha Pfeifer was born on 23 Jun 1774 in Schwanheim, Pfalz; died on 27 Feb 1822 in Schwanheim, Pfalz, Bayern.