| Klentzer, Anna Margarethe | 1886 | Bremen | |
| Klentzer, Bauke | Hollander | 1915 | Bremen 1 |
| Klentzer, Georg Andreas | 1876 | Bremen | |
| Klentzer, Georg Andreas | 1880 | Bremen | |
| Klentzer, Lauritz | 1876 | Bremen | |
| Klentzer, Peter Christian | 1879 | Bremen | |
| Klentzer, Theodor Wilhelm | 1880 | Bremen | |
| Klentzer, Theodor Wilhelm | 1925 | Bremen 1 |