| Steinhorst, Anna Ottilie Elli | Buchholz | 1913 | Bremen 2 (Hastedt) |
| Steinhorst, August Heinrich | Schmidt | 1910 | Bremen 1 |
| Steinhorst, Dora Marie Martha | Buchholz | 1911 | Bremen 1 |
| Steinhorst, Heinrich Karl Friedrich | Schmidt | 1908 | Bremen 1 |
| Steinhorst, Karl Georg Willy | Osterwald | 1905 | Bremen 1 |