レオポルト・フォン・ランケ
Karl Ferdinand Ranke (26 May 1802, in Wiehe – 29 March 1876, in Berlin) was a German educator and classical philologist. He was the brother of historian Leopold von Ranke (1795–1886) and theologians Friedrich Heinrich Ranke (1798–1876) and Ernst Constantin Ranke (1815–1888).