German Kohlhauers Family Tree
10 Individuals
| Name | Birth | Death |
| Koch, Edgar Friedrich | 25 Dec 1952 | May 2019 |
| Koch, Heinrich | 11 Jun 1862 | 13 Mar 1913 |
| Koch, Jakob Ludwig | ||
| Koch, Karl Heinrich | 8 Dec 1928 | 15 Nov 1988 |
| Koch, Karl Hermann | 12 Mar 1902 | 19 Dec 1963 |
| Koch, Katharina Elisabetha | ||
| Koch, Ludwig Jakob | 21 Jun 1875 | 9 Oct 1953 |
| Koch, Luise Johannette [Liesel] | 23 Mar 1931 | Abt 2017 |
| Koch, Magdalene | 18 Nov 1907 | 6 Sep 1997 |
| Koch, Son |