Orsini-Rosenberg, Franz Xaver Wolfgang Fürst#
Orsini-Rosenberg, Prince Franz Xaver Wolfgang (title from 1790), b. Vienna, April 6, 1723, d. Vienna, Nov. 14, 1796, diplomat and statesman. Ambassador in Copenhagen and Madrid; 1766-1772 Lord Steward to Archduke Peter Leopold (Grand Duke of Tuscany) in Florence and from 1777 his First Chamberlain; had considerable influence as Minister of State and Conference Minister under Joseph II and Leopold II. Built Rosegg Castle 1770-1775.
Literature#
A. Wandruszka, Leopold II., vol. 1, 1963.