| Koppo, Alfred | 1930 | Bremen 1 | |
| Koppo, Bertha Martha | 1920 | Huchting | |
| Koppo, Else Johanne Emilie | 1925 | Bremen 1 | |
| Koppo, Franz | 1925 | Huchting | |
| Koppo, Friedr. Gottfr. Karl | 1900 | Bremen | |
| Koppo, Friedr. Karl | 1931 | Bremen 1 | |
| Koppo, Otto Hermann | 1936 | Huchting | |
| Koppo, Reinhold Hermann | 1920 | Bremen 1 |