Karl Marx: Karl Marx. Writer: Amerikai anzix. Karl Heinrich Marx was born on May 5, 1818, in Trier, then Kingdom of Prussia, German Confederation. His father, Hershel Mordechai, was the son of a rabbi. Karl converted to Lutheran Christianity because Jews were not allowed to practice law. He graduated from the Trier Gymnasium, then studied law at the University of Bonn, where he was briefly a president of the Trier Tavern Club....