| Schmidt-Helmdach, Carl Wilhelm | 1909 | Bremen 1 | |
| Schmidt-Helmdach, Carl Wilhelm | 1917 | Bremen 1 | |
| Schmidt-Helmdach, Friedrich Carl | 1931 | Bremen 1 | |
| Schmidt-Helmdach, Friedrich Carl | 1936 | Bremen 1 | |
| Schmidt-Helmdach, Herbert Karl Wilhelm | 1935 | Bremen 1 | |
| Schmidt-Helmdach, Sybilla Christine | Dünn | 1936 | Bremen 1 |