Braunschweig-Göttingen. Ancestry References Sources External links Wikisource: Allgemeine Deutsch Biographie "Heinrich I. (Landgraf von Hessen)" (in German) Family Tree of Landgraves of Hesse (German) |- 1244 births 1308 deaths House of Hesse Landgraves of Hesse Burials at St. Elizabeth's Church, Marburg