| Helmboldt, August Fritz Ernst | 1974 | ||
| Helmboldt, Brunhold Paul Rudolph Franz | 1962 | ||
| Helmboldt, Heinrich Friedrich Wilhelm | 1973 | ||
| Helmboldt, Hermann Aug. | 1931 | ||
| Helmboldt, Johannes | 1931 | ||
| Helmboldt, Karoline | Bergmann | Helmboldt Hermann August | 1941 |
| Helmboldt, Walter Emil | 1973 |