| Dettleff, Adelheid Rebecka | Bartels | 1876 | Osthollerland |
| Dettleff, Anna Gretchen | Wagschal | 1906 | Osterholz |
| Dettleff, Charlotte | Behrens | 1908 | Osterholz |
| Dettleff, Fritz | Behrens | 1910 | Osterholz |
| Dettleff, Hermann | Meier | 1884 | Osthollerland |
| Dettleff, Hermann Georg | Wagschal | 1907 | Osterholz |
| Dettleff, Hermann Hinrich | Behrens | 1913 | Osterholz |
| Dettleff, Hinrich | Bartels | 1877 | Osthollerland |
| Dettleff, Johann August | Bartels | 1883 | Osthollerland |
| Dettleff, Johann Christian | Bartels | 1881 | Osthollerland |
| Dettleff, Johann Christian | Behrens | 1905 | Osterholz |
| Dettleff, Johann Friedrich | Bartels | 1880 | Osthollerland |
| Dettleff, Johann Friedrich | Bartels | 1879 | Osthollerland |
| Dettleff, Johann Georg | Meier | 1879 | Osthollerland |
| Dettleff, Johann Georg | Wagschal | 1908 | Osterholz |
| Dettleff, Johann Karl | Behrens | 1911 | Osterholz |
| Dettleff, Margarete Elisabeth | Behrens | 1906 | Osterholz |
| Dettleff, Meta | Behrens | 1903 | Oberneuland-Rockwinkel |
| Dettleff, Meta | Meier | 1877 | Osthollerland |
| Dettleff, Meta Adelheid | Bartels | 1882 | Osthollerland |