| Serek, Wladislaus | 1898 | Aumund | |
| Serek, Stefana | 1900 | Grohn | |
| Serek, Helene | 1901 | Blumenthal | |
| Serek, Martha | 1902 | Blumenthal | |
| Serek, Fritz | 1903 | Grohn | |
| Serek, Stanislawa | 1903 | Blumenthal | |
| Serek, Felix | 1905 | Blumenthal | |
| Serek, Anton | 1906 | Grohn | |
| Serek, Viktoria | Woyciekowska | 1911 | Grohn |