Krebs-Michalesi, Aloysia
| Adolph Hesse an Louis Spohr in Kassel | Breslau, Donnerstag 12. Juni 1851 | 1851061231 |
| August Kiel an Louis Spohr in Kassel | Detmold, Dienstag 1. April 1856 | 1856040138 |
| Max Schloß an Louis Spohr in Kassel | Dresden, Donnerstag 18. November 1858 | 1858111845 |