| Keun, August | 1909 | ||
| Keun, August | 1957 | ||
| Keun, Carl Julius Heinr. | 1876 | ||
| Keun, Friedrich (gent. Hans) | 1927 | ||
| Keun, Helene Elisab. Chr.e | Ruyter, de | Keun Bernhard Philipp | 1895 |
| Keun, Katharine Margar. Ida | André | Keun Aug. | 1890 |
| Keun, Katharine Marie-Luise | Lentz | Keun Friedrich gent. Hans | 1938 |
| Keun, Pauline Sophie | 1906 |