I am following up on some things for my father and found this very outdated post.I am not sure if you have the information you were looking for but I included what I had.Please let us know if you have anything on Magdelena's husband - Karl August Fuchs.
Magdelena Rocksch Born on 7 March 1829, in Bautzen, Germany. Magdelena died on 24 May 1875, aged 46, in Sebnitz, Germany. She was buried on 27 May 1875 in Sebnitz, Germany. Karl August Fuchs married Magdelena Rocksch. They had one son: Heinrich Furchtegott Fuchs in 1861