| Children |
| | 1. Katherine Koch, b. 1906, North Dakota, USA  |
| | 2. Barbara Koch, b. 21 Jun 1907, North Dakota, USA , d. 28 Jan 2001, Lewis and Clark County, Montana, USA (Age 93 years) |
| | 3. Eva Koch, b. 1909, North Dakota, USA , d. 31 Dec 1915, North Dakota, USA (Age 6 years) |
| | 4. Magdalena Koch, b. 13 Nov 1910, North Dakota, USA , d. 3 Feb 1994, Mandan, Morton County, North Dakota, USA (Age 83 years) |
| | 5. Rosa Koch, b. 3 Oct 1912, North Dakota, USA , d. 30 Oct 2003, Center, Oliver County, North Dakota, USA (Age 91 years) |
| | 6. John Koch, b. 21 Jul 1914, Center, Oliver County, North Dakota, USA , d. 1985, Bismarck, Burleigh County, North Dakota, USA (Age 70 years) |
| | 7. Adam Koch |
| | 8. Eva Koch, b. 23 Apr 1916, North Dakota, USA , d. 21 Aug 2004, Bismarck, Burleigh County, North Dakota, USA (Age 88 years) |
| | 9. Agnes Gertrude Koch, b. 31 Mar 1918, North Dakota, USA , d. 2 Mar 1992, North Dakota, USA (Age 73 years) |
| | 10. Emma Koch |
| | 11. George Koch |
| | 12. Joseph Conrad Koch, b. 18 Jan 1926, North Dakota, USA , d. 16 May 2008, Arlington, Snohomish County, Washington, USA (Age 82 years) |
| | 13. Clementine Adeline Koch, b. 28 Apr 1927, Yucca, Oliver County, North Dakota, USA , d. 2 Jul 1995 (Age 68 years) |
| | 14. Jerome Koch |
| | 15. Lawrence Koch |
|