| Steinsieck, Anna Friederike | Schierbaum | 1969 | Bremen-Mitte |
| Steinsieck, August Friedrich Carl | 1956 | Bremen-Mitte | |
| Steinsieck, August Friedrich Wilhelm | 1963 | Bremen-Mitte | |
| Steinsieck, Friedrich Wilhelm August | 1937 | Bremen 1 | |
| Steinsieck, Günter Folt Heinrich | 1975 | Bremen-Mitte | |
| Steinsieck, Karl-Heinz August | 1942 | Bremen-Mitte | |
| Steinsieck, Louise Johanne | Christians | 1985 | Bremen-Nord |
| Steinsieck, Mathilde Emilie Franziska | Zacharias | 1940 | Bremen-Mitte |
| Steinsieck, Sophie Doris Dina | Kothrade | 1956 | Bremen-Burglesum |