1910-
| Herta Trebbe | |
| *: | 11 Jun 1910 |
| D-Witten-Heven | |
1913-
| Friedrich Wilhelm Trebbe | |
| *: | 4 Feb 1913 |
| D-Witten-Heven | |
1913-1975
| Elfriede Luise Schmidt | |
| *: | 6 Feb 1913 |
| D-Witten | |
| oo: | 15 Apr 1935 |
| D-Witten | |
| +: | 9 Apr 1975 |
| D-Luedenscheid | |
1885-1967
| Anna Charlotte Albertine Hagenbeck | |
| *: | 27 Apr 1885 |
| D-Duisburg | |
| +: | 29 Okt 1967 |
| D-Meinerzhagen | |
1883-1972
| Wilhelm Trebbe | |
| *: | 4 Dez 1883 |
| D-Witten-Herbede | |
| oo: | 7 Mai 1909 |
| D-Witten | |
| +: | 8 Mai 1972 |
| D-Meinerzhagen | |