 | Johann Wilhelm KRATZKE (1834-1888) 
|
 | Emilie Henriette JAHNKE (1833-1922)
|
| Auguste Therese Eleonore KRATZKE (1864- )  |
| Hulda Emilie Amalie KRATZKE (1865- ) |
| Hermann KRATZKE (1867-1867) |
| Karl Eduard KRATZKE (1868-1942) |
| Albert Gustav Rudolph KRATZKE (1873-1950) |
| CARL Wilhelm JAHNKE (1841- )
|
| Amalie HORN (1845- ) |
| Carl Julius Otto JAHNKE (1874- ) |
| Nanni Therese Thusnelda JAHNKE (1881- ) |
| Otto Rudolph Hermann KRATZKE (1871-1924)
|
| Bertha Charlotte Auguste JAHNKE (1876-1908)
|
