 | Johann GOTTLIEB JAHNKE (1824-1910) 
|
 | ALWINE Juliane Friederike JAHNKE (1845-1898)
|
| Hulda Meta Amanda JAHNKE (1864- ) |
| Clara Auguste Johanna JAHNKE (1866-1868) |
| Bertha Amalie Pauline JAHNKE (1868- ) |
| Minna Alwine Amalie JAHNKE (1873- ) |
| Ferdinand Hermann Joseph JAHNKE (1875-1936)  |
| Alwine Rosalie Emilie JAHNKE (1877- ) |
| Therese Ernestine Wilhelmine JAHNKE (1879- ) |
| Helene Albertine Caroline JAHNKE (1881- ) |
