| Riehn, Anna Aug. Elsa Käthe | Wellborg | 1896 | Bremen |
| Riehn, Franziska Marie Wilh. Cath. | Wellborg | 1892 | Bremen |
| Riehn, Georg Carl Paul Emil | Wellborg | 1893 | Bremen |
| Riehn, Johann Richard Hermann | Riehn | 1885 | Bremen |
| Riehn, Marie Wilhelmine Doroth. Käthe | Wellborg | 1895 | Bremen |
| Riehn, Walter Wilh. Hermann | Wellborg | 1899 | Bremen |