

![]() | Margarethe Friederike Clara Franziska MERKER |
| Margarethe Friederike Clara Franziska MERKER | |
| *: | 24 Nov 1867 |
| Charlottenburg, Berlin, Berlin, Germany | |
| +: | UNKNOWN |
| Berlin, Berlin, Berlin, Germany | |
![]() | Auguste Emilie Bertha GEISSLER |
| Auguste Emilie Bertha GEISSLER | |
| *: | 29 Apr 1844 |
| +: | 26 Sep 1869 |
| Charlottenburg, Berlin, Berlin, Germany | |
![]() | Carl Wilhelm Gottlieb August MERKER |
| Carl Wilhelm Gottlieb August MERKER | |
| *: | 11 Jan 1842 |
| Berlin, Berlin, Berlin, Germany | |
| oo: | 28 Feb 1867 |
| Berlin, Berlin, Berlin, Germany | |
| +: | UNKNOWN |