"German historian" . . "Nitzsch, Karl Wilhelm"@en . "1818-12-22Z"^^ . "1818Z"^^ . . "1880Z"^^ . "Karl Wilhelm Nitzsch (22 December 1818, Zerbst \u2013 20 June 1880, Berlin) was a German historian known for his studies of ancient Rome and medieval Germany. He was the son of classical philologist Gregor Wilhelm Nitzsch (1790\u20131861)In 1842 he received his doctorate from the University of Kiel with a dissertation involving the Greek historian Polybius. Following graduation, he took an extended study trip to Italy (1842\u201343)."@en . "1880-06-20Z"^^ .