 | Carl Ludwig JAHNKE (1832-1922) 
|
 | Caroline RATZKE (1820-1901) |
| Justine Hermine Albertine JAHNKE (1867- ) |
| Gustav Carl Ludwig JAHNKE (1870-1877) |
| Julius Jacob ZIER (1839- ) |
| Justina DOBRONZ (1849- )
|
| Hermann Jacob Julius JAHNKE (1864-1943)
|
| Auguste ZIER (1870-1943)
|
| Fritz JAHNKE (1892-1950) |
| Johanna JAHNKE (1893- )  |
| PAUL Hermann Otto JAHNKE (1895-1978) |
| Max JAHNKE (1899- ) |
| Otto JAHNKE (1905-1978) |
| Marie JAHNKE (1906-1981) |
| Walter JAHNKE (1913-1978) |
