| Vennemann, Bernhard | 1826 | Bremen | |
| Vennemann, Gottfried Christoph Herm. | 1848 | Bremen | |
| Vennemann, Johann Heinrich | 1866 | Bremen | |
| Vennemann, Johann Philipp | 1831 | Bremen | |
| Vennemann, Maria Antoinette | Hoyer | 1830 | Bremen |
| Vennemann, NN | 1822 | Bremen | |
| Vennemann, NN | 1825 | Bremen |