| Helmboldt, August Fritz Ernst | 1974 | Bremen-Mitte | |
| Helmboldt, Heinrich Friedrich Wilhelm | 1973 | Bremen-Mitte | |
| Helmboldt, Hermann Aug. | 1931 | Bremen 1 | |
| Helmboldt, Johannes | 1931 | Bremen 1 | |
| Helmboldt, Klara Auguste | 1904 | Grohn | |
| Helmboldt, Walter Emil | 1973 | Bremen-Mitte |