What was Ignaz von Seyfried and Franz von Suppé's nationality?
Franz von Suppé Franz von Suppé or Francesco Suppé Demelli (18 April 181921 May 1895) was an Austrian composer of light operas and other theatre music. He came from the Kingdom of Dalmatia, Austro-Hungarian Empire (now part of Croatia). A composer and conductor of the Romantic period, he is notable for his four dozen operettas.
Prince Felix of Schwarzenberg Prince Felix of Schwarzenberg (German: "Felix Prinz zu Schwarzenberg" ; 2 October 1800 – 5 April 1852) was a Bohemian nobleman and an Austrian statesman who restored the Habsburg Empire as a European great power following the Revolutions of 1848. He served as Minister-President of the Austrian Empire and Foreign Minister of the Austrian Empire from 1848 to 1852.