Karl Friedrich Schapper (December 30, 1812, Weinbach – April 28, 1870, London) was a German socialist and labour leader. He was one of the pioneers of the labour movement in Germany and an early associate of Wilhelm Weitling and Karl Marx.
Karl Hermann Christian Friedrich Schapper (* 30. Dezember 1812 in Weinbach; † 28. April 1870 in London) gehörte zu den bedeutendsten deutschen Arbeiterführern des Vormärz. (de)
Karl Friedrich Schapper (December 30, 1812, Weinbach – April 28, 1870, London) was a German socialist and labour leader. He was one of the pioneers of the labour movement in Germany and an early associate of Wilhelm Weitling and Karl Marx. (en)
Karl Schapper (12 décembre 1812, Weinbach - 28 avril 1870, Londres) est un homme politique socialiste d'origine allemande, proche de Wilhelm Weitling et de Karl Marx. (fr)
Карл Герман Христиан Фридрих Шаппер (нем. Karl Hermann Christian Friedrich Schapper; 1812—1870) — германский политический деятель, один из первых идеологов социализма в Германии. (ru)