Franz married Katharina Kunz on 1 Jul 1834 in Schwanheim, Pfalz, Bayern. Katharina (daughter of Johannes Jakob Kunz and Maria Josephina Hammer) was born on 14 Jan 1814 in Schwanheim, Pfalz; died on 19 Dec 1853 in Schwanheim, Pfalz, Bayern. [Group Sheet] [Family Chart]

1. Barbara Emilie Roch was born on 20 Apr 1835 in Schwanheim, Pfalz, Bayern; died on 23 Jul 1876 in Schwanheim, Pfalz, Bayern.
2. Eduard Michael Roch was born on 15 Apr 1837 in Schwanheim, Pfalz, Bayern.
3. Maria Magdalena Roch was born on 26 Jan 1840 in Schwanheim, Pfalz, Bayern; died in in Schwanheim, Pfalz, Bayern.
4. Anna Maria Roch was born on 30 Jun 1843 in Schwanheim, Pfalz, Bayern.
5. Maria Rosalia Roch was born in 1851 in Schwanheim, Pfalz, Bayern; died in in Schwanheim, Pfalz, Bayern.
6. Maria Josephina Roch was born on 14 May 1852 in Schwanheim, Pfalz, Bayern; died in in Hauenstein, Pfalz, Bayern.