Death of Wolfgang Amadeus Mozart Death of Wolfgang Amadeus Mozart The composer Wolfgang Amadeus Mozart died on 5 December 1791 at the age of 35. The circumstances of his death have attracted much research and speculation. Some principal sources of contention are as follows. Mozart scholarship long followed the accounts of early biographers, which proceeded in large part from the recorded memories of his widow Constanze and her sister Sophie Weber as they were recorded in the biographies by Franz Niemetschek and Georg Nikolaus von Nissen. For instance, the important biography by Hermann Abert (1923/2008:1305-9) largely follows this account. The following is a summary of
John Valentine (composer) John Valentine (composer) John Valentine (7 June 1730 – 10 September 1791) was an English violinist, violist and composer. John Valentine was born in Leicester, England, the son of John Valentine and his wife Sarah. By 1759 John Valentine owned and operated a music shop on New Bond Street in Leicester, which he later moved to other locations. He sold instruments and music and taught lessons in various instruments including keyboard and horn. Valentine performed at concerts in the area mostly as a violinist or violist, and played in the Handel Commemoration concerts in memorial for George Frederic Handel in