| Sickmann, Anne Christine | Stürken | 1931 | Bremen 1 |
| Sickmann, Bernh. Theo. Friedr. | 1884 | Bremen | |
| Sickmann, Bernh.dne Pauline | 1881 | Bremen | |
| Sickmann, Gerhard Julius | 1909 | Bremen 1 | |
| Sickmann, Gesine Wilhelmine Martha | 1925 | Bremen 1 | |
| Sickmann, Heinr. Bernh. | 1887 | Bremen | |
| Sickmann, Heinr. Friedr. | 1876 | Bremen | |
| Sickmann, Heinrich Diedrich Friedrich Hermann | 1909 | Hemelingen | |
| Sickmann, Hermann Friedrich Wilhelm | 1965 | Bremen-Hemelingen | |
| Sickmann, Johann Gerhard Heinrich | 1976 | Bremen-Mitte | |
| Sickmann, Johanne Dorothee Amalie | 1904 | Hemelingen | |
| Sickmann, Johanne Friederike | Meyer | 1963 | Bremen-Mitte |
| Sickmann, Meta | Cordes | 1965 | Bremen-Mitte |
| Sickmann, Meta Frieda | Brandau | 1937 | Bremen 1 |
| Sickmann, Pauline Rebecca | Ehlenbrock | 1921 | Bremen 4 (Walle) |
| Sickmann, Theod. | 1886 | Bremen | |
| Sickmann, Theodor Bernhard | 1876 | Bremen |