Dorothea Emma Meta GASTROCK 1895–1900 | | |
Minna Hilda Rita GASTROCK – | | |
Erhard Arno Harry Hans GASTROCK – | | |
| | Gustav Robert Hugo GASTROCK 1902– | | |
Dora Margarete Hilda GASTROCK – | | |
| | Emilie Emma Martha KÖRBS 1871–1960 Johann Louis Werner GASTROCK 1870–1960 | | |
| | Karl Heinrich Ferdinand KÖRBS – |