Familie: Friedrich Kusak / Helene Koch (F6131)
 | Gottlieb Kusak (1853- ) 
|
 | Marie Gronostay (1859- )
|
| Gustav Kusak (1884- ) |
| Auguste Kusak (1888-1913) |
| Wilhelm Kusak (1891-1891) |
| August Kusak (1893- ) |
| Marie Kusak (1897- )  |
| Emma Kusak (1899- ) |
| Gottlieb Koch (1880-1945)
|
| Auguste Mrowka (1874-1905)
|
| Paul Mrowka (1900-1920) |
| Emma Koch (1901-1985) |
| Helene Koch (1903-1999)
|
| Friedrich Kusak (1886-1939)
|