Familie: August Kowalewski / Caroline Niedzwetzki (F4291)
verh. 9 Dez 1887 | Ludwig Niedzwetzki (1838-1905) |
 | Marie Sembritzki (1843- ) |
| Friedrich Niedzwetzki (1871-1871) |
| Jan Niedzwetzki (1872-1873) |
| Gottlieb Niedzwetzki (1874-1879) |
| Adam Niedzwetzki (1879-1911) |
| August Niedzwetzki (1882- )  |
| Fritz Niedzwetzki (1888-1899) |
| August Kowalewski (1859- ) |
| Caroline Niedzwetzki (1867- ) 
|
| Gustav Kowalewski, geb. Niedzwetzki (1885- ) |
| Maria Kowalewski (1888- ) |
| Wilhelmine Kowalewski (1892- ) |
| Anna Kowalewski (1896- ) |
| Luise Kowalewski (1897- ) |
| Otto Kowalewski (1902- ) |
| Totgeburt Kowalewski (1909-1909) |