| Mertens, Johann | Mertens | 1816 | Grambke und Mittelsbüren |
| Mertens, Anna | Meier | 1828 | Oberneuland |
| Mertens, Anna Margarete | Mertens | 1828 | Oberneuland |
| Mertens, Wilhelm | 1833 | Vegesack | |
| Mertens, Wilhelm | Mertens | 1837 | Hastedt |
| Mertens, Sophie Cathrine | Osmers | 1839 | Oberneuland |
| Mertens, Friederich Diderich | Mertens | 1844 | Rablinghausen |
| Mertens, Beta | Mertens | 1845 | Hastedt |
| Mertens, Georg Friedrich | Ameling | 1851 | Hastedt |
| Mertens, Karl Christian | Meyer | 1870 | Hastedt |
| Mertens, NN | Meyer | 1873 | Hastedt |