When was the Emperor of Austria and King of Hungary died who proclaimed December Constitution?
Franz Joseph I of Austria Franz Joseph I or Francis Joseph I (German: "Franz Josef I." , Hungarian: "I. Ferenc József" , , Romanian: "Francisc Iosif" , Slovene: "Franc Jožef I." , Italian: "Francesco Giuseppe" , Croatian: "Franjo Josip I." ) (18 August 1830 – 21 November 1916) was Emperor of Austria and King of Hungary, King of Bohemia and many others (see grand title of the Emperor of Austria) from 2 December 1848 until his death on 21 November 1916. From 1 May 1850 to 24 August 1866 he was also President of the German Confederation. He was the longest-reigning Emperor of Austria and King of Hungary, as well as the third longest-reigning monarch of any country in European history, after Louis XIV of France and Johann II of Liechtenstein.
Franz Stadion, Count von Warthausen Franz Stadion, Graf von Warthausen (27 July 1806 – 8 June 1853), son of the Austrian diplomat Johann Philipp von Stadion. Born in Vienna, he was a statesman who served the Austrian Empire during the 1840s. From 1841 he was Governor of the Austrian Littoral (with its capital at Trieste), from 1847 to 1848 Governor of Galicia (where he freed the peasants from labor duties), and from 1848 to 1849 he was Interior Minister and Minister of Education. He advocated constitutional government, decreed the Imposed March Constitution in March 1849 which was never enacted, and in 1849 promulgated the "Gemeinde" (municipality) legislation that granted governmental autonomy to all municipalities in the Austrian empire. Lewis Namier, in "1848: The Revolution of the Intellectuals" (p. 18), calls him "one of the most enlightened and efficient Austrian administrators."