| Barkowski, Carl Wilhelm | 1906 | Bremen 1 | |
| Barkowski, Carl Wilhelm | 1928 | Bremen 1 | |
| Barkowski, Carl Wilhelm | 1937 | Bremen 1 | |
| Barkowski, Friedericke | 1929 | Bremen 1 | |
| Barkowski, Joh. | 1931 | Bremen 1 | |
| Barkowski, Luise Bertha | 1896 | Bremen | |
| Barkowski, Wilma Martha Greta | 1932 | Bremen 1 |