German cellist, composer and conductor (born June 15, 1763 in Schwetzingen, Germany – died April 13, 1826 in Karlsruhe, Germany), the son of the noted Italian cellist Innocenz Danzi.
https://en.wikipedia.org/wiki/Franz_Danzi
https://portraits.klassik.com/people/template.cfm?KID=1607
http://www.bert-hagels.de/danzi.htm
https://www.britannica.com/biography/Franz-Danzi
https://www.naxos.com/person/Franz_Danzi/27146.htm