| Harmsen, August Adolf | Watermann | 1904 | Bremen 1 |
| Harmsen, Caroline Dora | Watermann | 1901 | Bremen |
| Harmsen, Catharina Magaretha | 1901 | Blumenthal | |
| Harmsen, Diedrich Wilh. | 1906 | Grohn | |
| Harmsen, Helene Hermine | 1903 | Grohn | |
| Harmsen, Hinrich | Beckmann | 1897 | Bremen |
| Harmsen, Hinrich Diedrich Johann | 1904 | Grohn | |
| Harmsen, Joh. Ad. | 1907 | Grohn | |
| Harmsen, Käthe | Kruse | 1910 | Grohn |
| Harmsen, Margarethe Johanne | 1902 | Blumenthal | |
| Harmsen, Marie Magdalene | 1900 | Blumenthal | |
| Harmsen, Wilhelm Carl | Kruse | 1908 | Grohn |