Familie: Johann Piotrowski / Louise Thews (F37230)
 | Samuel Piotrowski (1814-1873) |
| Samuel Piotrowski (1841- )  |
| Samuel Piotrowski (1862-1868) |
| Johann Piotrowski (1865-1868) |
 | Wilhelmine Piotrowski (1869- ) |
| Samuel Piotrowski (1814-1873) |
| Samuel Piotrowski (1841- ) |
| Samuel Piotrowski (1862-1868) |
| Johann Piotrowski (1865-1868) |
| Wilhelmine Piotrowski (1869- ) |