Frands married Kristiane Juhl on 03 Jul 1863 in Haderslev, Denmark. Kristiane (daughter of Kristian Juhl and Kristiane Auguste Schroeter) was born on 26 Oct 1842 in Haderslev, Denmark. [Group Sheet] [Family Chart]

1. Louise Auguste Giørtz was born on 28 Sep 1864 in Haderslev, Denmark.
2. Peter Giørtz was born on 15 Jun 1866 in Haderslev, Denmark; died on 22 Jun 1866 in Haderslev, Denmark.
3. Kristian Giørtz was born on 15 Jun 1867 in Haderslev, Denmark.
4. Kristiane Helene Giørtz was born on 12 Aug 1868 in Haderslev, Denmark.
5. Frands Giørtz was born on 28 Jan 1872 in Haderslev, Denmark.
6. Kristiane Auguste Giørtz was born on 31 Jan 1875 in Haderslev, Denmark; died on 13 Feb 1875 in Haderslev, Denmark.
7. Oskar Giørtz was born on 07 May 1876 in Haderslev, Denmark.
8. Lucie Vilhelmine Giørtz was born on 26 Nov 1877 in Haderslev, Denmark.