| Ahrendt, Herm.e Math. Frieda | Tronnier | 1876 | Bremen |
| Ahrendt, Herm. Moritz Wilh. | Cordes | 1878 | Bremen |
| Ahrendt, Meta Lina | Cordes | 1882 | Bremen |
| Ahrendt, Heinrich Peter Albert | 1883 | Blumenthal | |
| Ahrendt, Fritz August Karl | Wellmann | 1886 | Bremen |
| Ahrendt, Hermann Wilh. | Schramm | 1897 | Bremen |
| Ahrendt, Hermann Otto Johann | Oelrichs | 1901 | Bremen |
| Ahrendt, Heinrich Hermann Otto | Oelrichs | 1902 | Bremen 1 |
| Ahrendt, Friedrich Hermann | Oelrichs | 1906 | Bremen 1 |
| Ahrendt, Friedrich Karl | Oelker | 1906 | Bremen 1 |