| Tretau, Albertine | Kück | Tretau Heinr. Chr.ph | 1887 |
| Tretau, Bernhardine Henriette | 1953 | ||
| Tretau, Heinr. Christoph | 1894 | ||
| Tretau, Heinrich Christoph Achmus | 1920 | ||
| Tretau, Johanna Margaretha Martha | Breier (Dreier) | Tretau Heinrich Christopher Achmus | 1949 |
| Tretau, Johannes Heinrich | 1954 |