Frederick married Caroline Banger on 10 Apr 1863. Caroline (daughter of Ludwig Banger and Wilhelmina Maier) was born on 22 Aug 1843 in Germany; died on 26 Dec 1917; was buried in St. Johannes Cemetery, Bensenville, DuPage County, Illinois, USA. [Group Sheet] [Family Chart]

1. Herman Ludwig Kolze was born on 3 Feb 1864 in Leyden Township, Cook County, Illinois, USA; was christened on 14 Apr 1878 in Bensenville, DuPage County, Illinois, USA; died on 15 Jan 1932 in Leyden Township, Cook County, Illinois, USA; was buried on 19 Jan 1932 in St. Johannes Cemetery, Bensenville, DuPage County, Illinois, USA.
2. Edward Diedrich Kolze was born on 30 Mar 1866 in Illinois, USA.
3. Gustav Heinrich Kolze was born on 23 May 1868 in Illinois, USA.
4. Frank Karl Kolze was born on 24 May 1870 in Illinois, USA.
5. Amanda Louise Kolze was born on 29 Jul 1872 in Illinois, USA; died on 17 Mar 1893.
6. Robert August Frank Kolze was born on 29 Mar 1875 in Illinois, USA; died on 30 Jul 1948 in Alameda County, California, USA.
7. George Leonhard Kolze was born on 4 May 1877 in Illinois, USA.
8. Matilda Wilhelmina Kolze was born on 27 Sep 1879 in Illinois, USA.
9. Julius Frank Kolze was born on 3 May 1885 in Mannheim, Leyden Township, Cook County, Illinois, USA; died on 8 Oct 1941 in Elmhurst, DuPage County, Illinois, USA; was buried on 10 Oct 1941 in Addison Township, DuPage County, Illinois, USA.