Friedrich Grüning
(Notes: You may have to scroll down or right to see chart.)
| Rudolf Debus | |
| B: | 27 Jan 1891 |
| Bryszcze 1, Luzk, Volhynia | |
| D: | Yes, date unknown |
| Friedrich Wilhelm Debus | |
| B: | 8 Jun 1893 |
| Bryszcze I, Luzk, Volhynia | |
| D: | 12 Jan 1897 |
| Bryszcze I, Luzk, Volhynia | |
| Wilhelm Debus | |
| B: | 20 Nov 1897 |
| Bryszcze I, Luzk, Volhynia | |
| D: | Yes, date unknown |
| Adolf Ernst Debus | |
| B: | 20 Sep 1895 |
| D: | 22 Jan 1897 |
| Bryszcze I, Luzk, Volhynia | |
| Amalie Grüning | |
| B: | 1868 |
| D: | Yes, date unknown |
| Georg Debus | |
| B: | 17 Jul 1862 |
| Bednary, Lowicz, Poland | |
| D: | Yes, date unknown |
| August Hein | |
| B: | 1874 |
| D: | Yes, date unknown |