| Keppel, Carla | Keppel | 1879 | Walle |
| Keppel, Christian Bernhard | Strauß | 1903 | Bremen 1 |
| Keppel, Elise Johanne Frieda | Arnecke | 1901 | Bremen |
| Keppel, Elise Margarete Katharina | Strauß | 1907 | Bremen 1 |
| Keppel, Friederike Johanne Marie | Arnecke | 1911 | Bremen 1 |
| Keppel, Friedrich Wilhelm | Arnecke | 1906 | Bremen 1 |
| Keppel, Hermann Karl | Arnecke | 1907 | Bremen 1 |
| Keppel, Johanne Margarete Elisabeth | Arnecke | 1908 | Bremen 1 |
| Keppel, Paula Ella Ida | Arnecke | 1910 | Bremen 1 |