Family: Rosa Ema Koeller
 | Fred Koeller (1841-1920) |
 | Emma Langendoerfer (1849-1884) 
|
| Dorothea W. Koeller (1871-1931)  |
| Oscar F. Koeller (1873-1894) |
| Gustave Koeller (1875-1932) |
| Clara Koeller (1877- ) |
| Koeller (1883- ) |
| Jugh Koeller (1884- ) |
| Rosa Ema Koeller (1869-1947)
|