Per aspera ad astra
Ernst Dreyer (1838-1905) |
Marie Mecedes Behn (1848- ) 
|
| Cäcliie Dreyer (1872- ) |
Alma Dreyer (1875- )  |
| Wilhelmine Dreyer (1879- ) |
| Elisabeth Dreyer (1882-1909) |
| Thea Dreyer (1884-1969) |
| Marie Dreyer (1877- )
|
| Ernst August Borchers (1905- ) |
