German composer, violinist and conductor, born 5 April 1784 in Braunschweig, Germany, died 22 October 1859 in Kassel, Germany; usually known by the French form of his name.
Was married to Marianne Spohr.
https://en.wikipedia.org/wiki/Louis_Spohr
https://www.britannica.com/biography/Louis-Spohr
https://www.naxos.com/person/Louis_Spohr/24867.htm
https://adp.library.ucsb.edu/names/103099