When was the Emperor of Austria and King of Hungary died who proclaimed December Constitution?
December Constitution The December Constitution (German: "Dezemberverfassung") is a set of six acts that served as the constitution of the Cisleithanian half of Austria-Hungary. The acts were proclaimed by Emperor Franz Joseph on December 21, 1867 and functioned as the supreme law of the land until the collapse of the empire in 1918. Five of the Constitution's acts were replaced by the Federal Constitutional Law between 1918 and 1920; the sixth law, a bill of rights, is still in force.
Archduke Wilhelm of Austria Archduke Wilhelm Franz of Austria, later Wilhelm Franz von Habsburg-Lothringen (Ukrainian: pseudonym Василь Вишиваний, Vasyl Vyshyvanyi translation "Basil the Embroidered" ; 10 February 1895 – 18 August 1948) was an Austrian archduke, colonel of the Ukrainian Sich Riflemen, and poet.