Summary: Luxembourgian princess and widow of Franz, Duke of Hohenberg, the grandson of Archduke Franz Ferdinand of Austria, whose murder in 1914 sparked the start of World War I, in which Luxembourg issued the world's first miniature stamp souvenir sheet to commemorate her birth.
Cause of Death: Natural causes
Born: December 22, 1922
Died: November 22, 2011
Location: Fischbach, Luxembourg