Archduchess Eleonora of Austria Archduchess of Austria (1886-1966) (1886–1974) Parents Archduchess Maria Theresa of Austria Archduke Charles Stephen of Austria Children Friedrich Anton von Kloss Karl von Kloss Ernst Jerome von Kloss Alfons Salvator von Kloss Rainer Albrecht von Kloss Marie von Kloss Albrecht von Kloss Stephan Maximilian von Kloss Siblings Archduchess Renata of Austria Archduke Leo Karl of Austria Archduke Karl Albrecht of Austria Archduke Wilhelm of Austria Archduchess Mechthildis of Austria Partners Alfons von Kloss