Charles I of Austria › Children
Otto von Habsburg
Robert, Archduke of Austria-Este
Archduchess Elisabeth of Austria (1922–1993)
Archduke Carl Ludwig of Austria
Archduchess Charlotte of Austria
Archduchess Adelheid of Austria
Archduke Felix of Austria
Archduke Rudolf of Austria (1919–2010)
Last monarch of Austria-Hungary
Charles I or Karl I ( ; 17 August 1887 – 1 April 1922) was Emperor of Austria, King of Hungary (as Charles IV, ), King of Croatia, King of Bohemia (as Charles III, ), and the last ... Wikipedia