Familie: Franz Tertel / Wilhelmine Koslat (F930)
 | Friedrich Koslat (1849-1898) 
|
 | Luise Olschewski (1854- )
|
| Gustav Koslat (1877- ) |
| Augusta Koslat (1879- ) |
| Johann Koslat (1881- ) |
| Fritz Koslat (1883- ) |
| Carl Koslat (1888- ) |
| August Koslat (1890- ) |
| Marie Koslat (1893- ) |
| Martha Koslat (1896- ) |
| Wilhelmine Koslat (1885-1947)
|
| Meta Anna Tertel (1913- ) |
| Walter Franz Tertel (1914- ) |
