1903-
| Charlotte Dünnebacke | |
| *: | 3 Sep 1903 |
| Wilhemshaven | |
1904-1972
| Franz Dünnebacke | |
| *: | 28 Dez 1904 |
| Wilhemshaven | |
| +: | 22 Sep 1972 |
| New Jersey | |
1878-1930
| Margarete Nagel | |
| *: | 15 Apr 1878 |
| Potsdam | |
| +: | 29 Apr 1930 |
| Wilhelmshaven | |
1874-1946
| Franz Joseph Dünnebacke | |
| *: | 6 Apr 1874 |
| Cobbenrode | |
| oo: | 22 Nov 1902 |
| +: | 7 Apr 1946 |
| Meinersen | |