| Grendel, Anna Adelheid Margarethe | Lehning | 1970 | Bremen-Mitte |
| Grendel, Friedrich Wilhelm | 1982 | Bremen-Nord | |
| Grendel, Horst Wilhelm Ludwig | 1945 | Bremen | |
| Grendel, Horst Wilhelm Ludwig | 1945 | Bremen-Mitte | |
| Grendel, Karl Friedrich Bernhard | 1919 | Bremen 1 | |
| Grendel, Margarethe Wilhelmine | 1909 | Lesum | |
| Grendel, Rebecca Diederike Mathilde | Bulling | 1939 | Lesum |
| Grendel, Wilhelm Gottfried Sophus | 1947 | Bremen-Vegesack |