| Wickmann, Diedrich Friedrich Wilhelm | 1930 | Bremen 1 | |
| Wickmann, Franz Heinr. Wilh. | 1892 | Bremen | |
| Wickmann, Friedrich Wilhelm | 1940 | Bremen-Mitte | |
| Wickmann, Heinr. Herm. Fr. | 1897 | Bremen | |
| Wickmann, Margarete Anna Marie | 1925 | Bremen 1 | |
| Wickmann, Meta Dorothee | 1906 | Bremen 1 | |
| Wickmann, Richard | 1904 | Bremen 1 |