| Piecha, Anna | 1924 | Blumenthal | |
| Piecha, August | 1923 | Blumenthal | |
| Piecha, Franz | 1898 | Blumenthal | |
| Piecha, Franziska | 1919 | Blumenthal | |
| Piecha, Johann | 1904 | Blumenthal | |
| Piecha, Josef | 1934 | Blumenthal | |
| Piecha, Karoline | 1934 | Blumenthal | |
| Piecha, Marie | 1920 | Blumenthal | |
| Piecha, Martha | 1935 | Blumenthal | |
| Piecha, Sophie | 1932 | Grohn | |
| Piecha, Theresia Valesca | 1922 | Blumenthal |