| Kopper, Anna Doris | Geils | 1921 | Bremen 1 |
| Kopper, Anna Gesine | 1900 | Bremen | |
| Köpper, Arend Heinr. Georg | 1895 | Bremen | |
| Köpper, Carl Heinrich Ludwig | 1917 | Bremen 1 | |
| Kopper, Diedrich | 1910 | Bremen 1 | |
| Kopper, Elfriede | 1932 | Bremen 1 | |
| Köpper, Ernestine Anna H. | 1891 | Bremen | |
| Köpper, Ernst Aug. Diedr. | 1914 | Bremen 1 | |
| Köpper, Ernst Friedr. Wilh. | 1925 | Bremen 1 | |
| Köpper, Friedr. Wilh. | 1929 | Bremen 1 | |
| Kopper, Georg | 1911 | Bremen 1 | |
| Köpper, Heinr. Friedr. Wilh. | 1927 | Bremen 1 | |
| Köpper, Jos.e Wilh.e Christ.e | 1910 | Bremen 1 | |
| Köpper, Lina | 1930 | Bremen 2 (Hastedt) | |
| Köpper, Martha | 1929 | Bremen 1 | |
| Köpper, Martha Wilhelmine | Kley | 1918 | Bremen 1 |
| Köpper, Martha Wilhelmine | 1929 | Bremen 1 | |
| Kopper, Meta Aline | 1917 | Bremen 1 | |
| Köpper, Wilh. Gustav Adolph | 1905 | Bremen 1 |