| Seyfert, Anna Franziska | Schulz | 1922 | Bremen 1 |
| Seyfert, E. Friedr. Leb. Euseb. | 1895 | Bremen | |
| Seyfert, Emma Katharine Elise anna | 1929 | Bremen 1 | |
| Seyfert, Friedrich Wilhelm Gustav | 1909 | Bremen 1 | |
| Seyfert, Fritz | 1916 | Bremen 1 | |
| Seyfert, Fritz | 1920 | Bremen 1 | |
| Seyfert, Gust. Alb. Emil | 1885 | Bremen | |
| Seyfert, Gustav Albert Emil | 1913 | Bremen 1 | |
| Seyfert, Margarethe | 1920 | Bremen 1 | |
| Seyfert, Margarethe Lisette | 1909 | Bremen 2 (Hastedt) | |
| Seyfert, Wilhelm Johann | 1942 | Bremen-Mitte | |
| Seyfert, Wilhelm Theodor Alten | 1907 | Vegesack |