Born: by 1215 Died: aft. 1264
HM Juan Carlos' 25-Great Grandfather. Philippe of Belgium's 25-Great Grandfather. Grand Duke Henri's 25-Great Grandfather. HM Margrethe II's 25-Great Grandfather. HM Beatrix's 18-Great Grandfather. HM Constantine II's 18-Great Grandfather. Wm. von Bismarck's 15-Great Grandfather. `Red Baron' Richthofen's 16-Great Grandfather.