Family: Fred Koeller & Emma Langendoerfer
m. 19 March 1868
 | Frank J. Langendoerfer (1813-1897) 
|
 | Frederica Grossmann (1816-1853) |
| Louis Langendoerfer (1842- )  |
| Jacobina Langendoerfer (1843- ) |
| Heinrich Friedrich Langendoerfer (1845-1918) |
| August Langendoerfer (1847-1931) |
| Louise Langendoerfer (1852-1886) |
| Fred Koeller (1841-1920) |
| Emma Langendoerfer (1849-1884)
|
| Rosa Ema Koeller (1869-1947) |
| Dorothea W. Koeller (1871-1931) |
| Oscar F. Koeller (1873-1894) |
| Gustave Koeller (1875-1932) |
| Clara Koeller (1877- ) |
| Koeller (1883- ) |
| Jugh Koeller (1884- ) |