| Harborth, Auguste | 1918 | Bremen 1 | |
| Harborth, Auguste Wilhelmine Anna | 1908 | Vegesack | |
| Harborth, Erich | 1937 | Lehesterdeich | |
| Harborth, Georg Heinrich Carl | 1910 | Bremen 1 | |
| Harborth, Karl Ernst Wilhelm | 1911 | Bremen 1 | |
| Harborth, Karl Friedrich Nikolaus | 1923 | Bremen 1 | |
| Harborth, Marie Alwine Elfriede | 1933 | Bremen 1 |