| Child 1 | Female Auguste E Koch |
| Born | 26 Apr 1885 | Milwaukee, Milwaukee, Wisconsin, USA |
| Died | 23 Aug 1885 | Milwaukee, Milwaukee, Wisconsin, USA |
| Buried |
| Child 2 | Male William F Koch, Sr |
| Born | 29 Mar 1886 | Milwaukee, Milwaukee, Wisconsin, USA |
| Died | 6 Feb 1980 | Milwaukee, Milwaukee, Wisconsin, USA |
| Buried |
| Child 3 | Female Emma B (Koch) Reibold |
| Born | 9 Dec 1887 | Milwaukee, Milwaukee, Wisconsin |
| Died | 7 Nov 1959 | Oacr, Wisconsin |
| Buried | Brookfield, Waukesha County, Wisconsin, USA |
| Child 5 | Male Edward E Koch |
| Born | 22 Oct 1889 | Milwaukee, Milwaukee, Wisconsin, USA |
| Died | 22 Feb 1975 | Wauwatosa, Milwaukee, Wisconsin, USA |
| Buried |
| Child 6 | Female Edna Koch |
| Born | 10 Feb 1894 | Wisconsin |
| Died | 28 Jan 1981 | Milwaukee, Milwaukee, Wisconsin, USA |
| Buried |
| Child 7 | Female Gertrude Koch |
| Born | 12 Jun 1902 | Milwaukee, Milwaukee, Wisconsin, USA |
| Died | 8 Sep 1988 | Sussex, Waukesha, Wisconsin, USA |
| Buried |