About Leopold Ignaz Joseph, Prince of Dietrichstein
Leopold Ignaz Joseph, Prince of Dietrichstein (16 August 1660 – 13 July 1708), was a German prince member of the House of Dietrichstein, 4th Prince (Fürst) of Dietrichstein zu Nikolsburg, Princely Count (gefürsteter Graf) of Tarasp, Baron (Freiherr) of Hollenburg, Finkenstein and Thalberg.
He was the third child and second (but eldest surviving) son of Ferdinand Joseph, 3rd Prince of Dietrichstein, and Marie Elisabeth, daughter of Johann Anton I, Prince of Eggenberg, Duke of Ceský Krumlov and Princely Count (gefürsteter Graf) of Gradisca d'Isonzo.