| Johannes August Friedrich Krück |
| Johannes August Friedrich Krück | |
| *: | 10 Jul 1902 |
| Bielefeld | |
| +: | 20 Aug 1938 |
| Wesel | |
|
| Karoline Johanna Ringsdorff |
| Karoline Johanna Ringsdorff | |
| *: | 13 Nov 1875 |
| Mülheim an der Ruhr | |
| +: | 7 Sep 1916 |
| Bielefeld | |
| Friedrich Krück |
| Friedrich Krück | |
| *: | 17 Jul 1873 |
| Bad Dürkheim | |
| oo: | 28 Mrz 1900 |
| Bielefeld | |
| +: | 14 Apr 1938 |
| Bielefeld | |