1903-1970
| Hugo Diergardt | |
| *: | 6 Apr 1903 |
| D-Bochum-Stiepel | |
| +: | 5 Jun 1970 |
| D-Hattingen | |
| Antonia Hilda Erna Diergardt | |
| *: | 12 Jul 1908 |
| D-Blankenstein | |
|
1880-1950
| Wilhelmine Hoeltermann | |
| *: | 30 Nov 1880 |
| D-Bochum-Stiepel | |
| +: | 5 Nov 1950 |
| D-Bochum-Linden | |
1877-
| Heinrich Hugo Diergardt | |
| *: | 23 Sep 1877 |
| D-Hattingen | |
| oo: | 25 Okt 1902 |
| D-Bochum-Stiepel | |