| Leker, Daniel | Neuwirth | 1852 | Bremen |
| Leker, Gustav Adolph | Neuwerth | 1855 | Bremen |
| Leker, Hermann Heinrich | Neuwirth verw. Lamken | 1848 | Bremen |
| Leker, Johannes | Neuwirth | 1852 | Bremen |
| Leker, Marie Sophie | Neuwirth | 1858 | Bremen |
| Leker, Wilhelm | Neuwirth, verw. Lamcke | 1850 | Bremen |