Familie: Gottlieb Koslowski / Sophie Gramatzki (F15029)
 | Johann Koslowski (1852- ) |
 | Luise Sebuleit (1853- ) 
|
| Heinriette Koslowski (1885-1886) |
| Fritz Koslowski (1887- ) |
| Maria Koslowski (1893-1975)  |
| Gottlieb Koslowski (1890-1971)
|
| Sophie Gramatzki (1888-1952) |
| Fritz Koslowski (1914-1942) |
| Paul Gustav Koslowski (1917-1985) |
| Willi Koslowski (1920-1994) |
| Friedel Koslowski (1924-1977) |
| Helene* Martha Koslowski (1928-2014) |