Emma Kortenhoff 1865–1879 | | |
Johann Karl August Knoll 1858– | | |
Adele Kortenhoff 1870–1882 | | |
Auguste Kortenhoff 1872–1874 | | |
| | Karl Joseph Anton Kolsch 1891– Elisabeth Johanna Antonie Welbers 1894– | | |
| | Karl Albert Kolsch 1869–1899 | | |
Helene Kortenhoff 1868–1870 | | |
Mathilde Kortenhoff 1876–1876 | | |
Ernst Kortenhoff 1886–1886 | | |
Hedwiig Else Hesmert 1909–1920 | | |
| | Hulda Else Kortenhoff 1889– | | |
| | Hermann Artur Kortenhoff 1891– | | |
| | Hermann Richard Kortenhoff 1849–1916 Auguste Leiendecker 1842–1876 | | |