Familie: Friedrich Kowalczyk / Ottilie Emma Pruss (F41289)
 | Regine Kowalczyk (1861-1863) |
| Juste Kowalczyk (1863-1871) |
| Marie Kowalczyk (1865-1945)  |
| Totgeburt Kowalczyk (1868-1868) |
 | Hermann Kowalczyk (1869- ) |
| August Kowalczyk (1871- ) |
| Auguste Kowalczyk (1874- ) |
| Marie Pruss (1868- ) |
| Wilhelmine Clara Pruss (1880- ) |
| Ottilie Emma Pruss (1867-1945) 
|
| Friedrich Kowalczyk (1866-1929)
|
| Frieda Kowalczyk (1904-1973) |