Archduchess Elisabeth Amalie of Austria was a daughter of Archduke Karl Ludwig of Austria and his third wife Infanta Maria Theresa of Portugal. She was the mother of Franz Joseph II, Prince of Liechtenstein, and the paternal grandmother of Hans-Adam II, Prince of Liechtenstein.

Archduke Karl Ludwig Josef Maria of Austria was the younger brother of both Franz Joseph I of Austria and Maximilian I of Mexico, and the father of Archduke Franz Ferdinand of Austria (1863–1914), whose assassination ignited World War I. His grandson was the last emperor of Austria, Charles I.