| Niklas, Alfred Karl | 1945 | ||
| Niklas, Anna Friederike Karoline | Sander | Niklas Anton August Emil Otto | 1918 |
| Niklas, Anna Gertrud Karoline | Sander (Niklas) Anna Friederike Karoline | 1919 | |
| Niklas, Frederic Jean | 1971 | ||
| Niklas, Helene Pauline | Springer | Niklas Alfred Karl | 1974 |
| Niklas, Joachim Johannes | 1947 |