| Riehn, Anna Auguste Elsa Käthe | 1922 | Bremen 1 | |
| Riehn, Franz Emil Ferdinand | 1889 | Bremen | |
| Riehn, Franziska Marie Wilhelmine Catharine | 1913 | Bremen 4 (Walle) | |
| Riehn, Friedrich Wilhelm Hermann | 1930 | Bremen 1 | |
| Riehn, Georg Carl Paul Emil | 1918 | Bremen 1 | |
| Riehn, Henriette Fried. Karol. | 1891 | Bremen | |
| Riehn, Käthe Helga | 1942 | Bremen-Mitte | |
| Riehn, Walter Wilhelm Hermann | 1932 | Bremen 1 | |
| Riehn, Walther Heinr Georg | 1911 | Bremen 1 |