Ferdinand Ernst Victor Carl David (German: ; 19 June 1810 – 18 July 1873) was a German virtuoso violinist and composer.Born in the same house in Hamburg where Felix Mendelssohn had been born the previous year, David was raised Jewish but later converted to Protestant Christianity. David was a pupil of Louis Spohr and Moritz Hauptmann from 1823 to 1824 and in 1826 became a violinist at Königstädtischen Theater in Berlin. In 1829 he was the first violinist of Baron Carl Gotthard von Liphardt's (father of Karl Eduard von Liphart) string quartet in Dorpat and he undertook concert tours in Riga, Saint Petersburg and Moscow.