Heinrich von Sybel

Heinrich Karl Ludolf von Sybel (2 December 1817 – 1 August 1895) was a German historian and politician, who served in the Landtag of Prussia from 1862 to 1864 and from 1874 to 1880. He was a professor at the University of Bonn from 1861 to 1875 and director of the Prussian Archives from 1875. Provided by Wikipedia