| Seyferth, | 1952 | Bremen-Vegesack | |
| Seyferth, Alice Margarete Emma | 1925 | Vegesack | |
| Seyferth, Anna Catharina | Fehrmann | 1964 | Bremen-Vegesack |
| Seyferth, Friedrich Wilhelm | 1977 | Bremen-Vegesack | |
| Seyferth, Johannes Theodor | 1911 | Bremen 1 | |
| Seyferth, Minna Friederike Dorette | Ringewitz | 1929 | Bremen 1 |