| Grether, August | Strauß | 1888 | Bremen |
| Grether, Ernst | Strauß | 1896 | Bremen |
| Grether, Hans Ludwig | Strauß | 1879 | Bremen |
| Grether, Heinrich Friedrich | Strauß | 1883 | Bremen |
| Grether, Marie Catharine | Strauss | 1885 | Bremen |
| Grether, Wilhelm Ernst | Strauß | 1881 | Bremen |
| Grether, Wilhelm Hans | Thöle | 1904 | Bremen 1 |