| Köpernick, Carl Friedrich | Nahrmann | 1894 | Osterholz |
| Köpernick, Ernst | Nahrmann | 1905 | Osterholz |
| Köpernick, Hedwig | Nahrmann | 1896 | Osterholz |
| Köpernick, Heinrich | Nahrmann | 1898 | Osterholz |
| Köpernick, Otto | Nahrmann | 1908 | Osterholz |
| Köpernick, Wilhelm | Nahrmann | 1903 | Osterholz |