Familie: Friedrich August Ballnus / Wilhelmine Polkowski (F6898)
verh. 26 Dez 1871 | Carl Pelkowski (1843-1917)  |
 | Amalie Polkowski (1847- ) |
| Julie Polkowski (1854- ) |
| Wilhelmine Polkowski (1850-1912) 
|
| Friedrich August Ballnus (1836- ) |
| Friedrich Carl Ballnus (1872- ) |