Familie: August Piotrowski / Amalie Jorczyk (F5726)
 | August Piotrowski (1860-1897) |
 | Amalie Jorczyk (1863-1916) |
| Franz Piotrowski (1888- ) |
| Wilhelmine Piotrowski (1890-1955)  |
| August Piotrowski (1893- ) |
| Friedrich Piotrowski (1895- ) |
| Wilhelm Piotrowski (1896- ) |