| | | | | | Gert Hennighausen 1919–2022 Gunhild Askevold 1922–2018 | | | | KURT Ludwig August Hennighausen 1874–1961 Martha Paula Marie Koenig 1888–1990 | | | | HEINRICH Hermann Hennighausen 1843–1889 Bertha Dammeyer 1851–1928 | | |
| | | Leopold (II) Georg Koenig 1852–1912 Charlotte Elise Amalia Koenig 1859–1926 | | |
|
|
| |
|
|
|