Carl Maria Friedrich Ernst von Weber (18 or 19 November 1786 – 5 June 1826) was a German composer, conductor, pianist, guitarist and critic, and was one of the first significant composers of the Romantic schoolWeber was born in Eutin, Bishopric of Lübeck, the eldest of the three children of Franz Anton von Weber and his second wife, Genovefa Weber, a Viennese singer. The "von" was an affectation; Franz Anton von Weber was not actually an aristocrat. Both his parents were Catholic and originally came from the far south of Germany. Franz Anton began his career as a military officer in the service of the Duchy of Holstein, and after being fired, went on to hold a number of musical directorships. In 1787 Franz Anton went on to Hamburg where he founded a theatrical company.