Familie: Gustav Lask / Emma Kusak (F10456)
 | Ludwig Lask (1856- ) 
|
 | Luise Golenski (1862- )
|
| Friedrich Lask (1883-1890) |
| August Lask (1885-1890) |
| Marie Lask (1888- ) |
| Auguste Lask (1891- ) |
| Hermann Lask (1896-1897) |
| Lina Lask (1900-1903) |
| Gottlieb Kusak (1853- )
|
| Marie Gronostay (1859- )
|
| Gustav Kusak (1884- ) |
| Friedrich Kusak (1886-1939)  |
| Auguste Kusak (1888-1913) |
| Wilhelm Kusak (1891-1891) |
| August Kusak (1893- ) |
| Marie Kusak (1897- ) |
| Emma Kusak (1899- )
|
| Gustav Lask (1894- )
|
| Erich Lask (1922-1942) |