| Hettmann, Anna Martha | 1923 | Lesum | |
| Hettmann, Elfriede | 1938 | Blumenthal | |
| Hettmann, Elfriede Adeline Mathilde | 1941 | Bremen-Vegesack | |
| Hettmann, Frieda | 1921 | Blumenthal | |
| Hettmann, Friedrich | 1891 | Blumenthal | |
| Hettmann, Joseph Friedrich | 1921 | Vegesack | |
| Hettmann, Richard Helrot | 1921 | Blumenthal | |
| Hettmann, Therese Maria | 1912 | Blumenthal |