Carl Lazarus Graf Henckel von Donnersmarck was a German businessman who, among other things, founded the mines founding amongst others the mines of Katowice, which now house the Silesian Museum. Wikipedia
Born: March 5, 1772
Died: July 12, 1864 (age 92 years)
Great grandchildren: Guido, Graf Henckel, 3.Fürst von Donnersmarck and Karl Erdmann, Graf Henckel von Donnersmarck
Children: Guido Henckel von Donnersmarck