Miedke-Aschenbrenner, Wilhelmine
| Louis Spohr an Franz Xaver Vetter in Darmstadt | Kassel, Montag 2. November 1829 | 1829110213 |
| Franz Xaver Vetter an Louis Spohr in Kassel | Darmstadt, Mittwoch 1. September 1830 | 1830090144 |
| Louis Spohr an Franz Xaver Vetter in Darmstadt | Kassel, Montag 2. November 1829 | 1829110213 |
| Franz Xaver Vetter an Louis Spohr in Kassel | Darmstadt, Mittwoch 1. September 1830 | 1830090144 |