Francis II, Holy Roman Emperor Francis II, Holy Roman Emperor Francis II (; 12 February 1768 – 2 March 1835) was the last Holy Roman Emperor, ruling from 1792 until 6 August 1806, when he dissolved the Holy Roman Empire of the German Nation after the decisive defeat at the hands of the First French Empire led by Napoleon at the Battle of Austerlitz. In 1804, he had founded the Austrian Empire and became Francis I, the first Emperor of Austria, ruling from 1804 to 1835, so later he was named the one and only "Doppelkaiser" (double emperor) in history. For the two years between
Aboriginal title in the Marshall Court year, not that the property rights held by virtue of the Spanish grants were void. "Mitchel v. United States" (1835), authored by Justice Henry Baldwin, was the last Marshall Court opinion on aboriginal title. At issue was 1,200,00 acres of land in Florida alienated to the Spanish crown in 1804 and 1806, and then granted to private parties. Baldwin, for a unanimous court, upheld those transactions. Noting that the Royal Proclamation of 1763 applied while Florida was under British rule from 1763 to 1783, Baldwin held that Spanish law (which he perceived to be materially the same as British law