- Line of succession to the Austro-Hungarian throne
The dual monarchy of
Austria-Hungary was abolished in 1918. The heir of the last reigning sovereign Charles is his eldest son, Archduke Otto, Crown Prince of Austria, Hungary and Bohemia (known as Otto von Habsburg). The succession law used is Semi-Salic.-
Archduke Karl (b. 1961, first son of Otto, married to Baroness Francesca of Thyssen-Bornemisza de Kászon) - Archduke Ferdinand Zvonimir (b. 1997, son of Karl)
- Archduke Georg (b. 1964, second son of Otto, married to Duchess Eilika of Oldenburg)
- Archduke Karl-Konstantin (b. 2004, son of Georg)
=Descendants of Emperor Charles I (1887-1922)= - Archduke Lorenz (of
Austria-Este , (Titular)Duke ofModena ),Prince ofBelgium (b. 1955, son of Robert (1915-1996), married to Princess Astrid of Belgium) - Archduke Amadeo (of Austria-Este), Prince of Belgium (b. 1986, son of Lorenz)
- Archduke Joachim (of Austria-Este), Prince of Belgium (b. 1991, son of Lorenz)
- Archduke Gerhard (b. 1957, son of Robert, married to Princess Katharina of Isenburg)
- Archduke Martin (b. 1959, son of Robert)
- Archduke Bartholomäus (b. 2006, son of Martin)
- Archduke Emmanuel (b. 2008, son of Martin)
- Archduke Felix (b. 1916, son of Charles I, married to Princess and Duchess Anna-Eugénie of Arenberg)
- Archduke Carl Philipp (b. 1954, son of Felix, married to (1) Martina Donath, (2) Annie-Claire Lacrambe)
- Archduke István (b. 1961, son of Felix, married to Paola de Temesváry)
- Archduke Andreas (b. 1994, son of István)
- Archduke Pál (b. 1997, son of István)
- Archduke Rudolf (b. 1950, son of Carl Ludwig (1918-2007), married to Baronne Hélène de Villenfagne de Vogelsanck)
- Archduke Karl Christian (b. 1977, son of Rudolf, married to Estelle de Saint-Romain)
- Archduke Johannes (b. 1981, son of Rudolf)
- Archduke Thomas (b. 1986, son of Rudolf)
- Archduke Franz-Ludwig (b. 1988, son of Rudolf)
- Archduke Michael (b. 1990, son of Rudolf)
- Archduke Josef (b. 1991, son of Rudolf)
- Archduke Carl Christian (b. 1954, son of Carl Ludwig, married to Princess Astrid of Luxemburg)
- Archduke Imre (b. 1985, son of Carl Christian)
- Archduke Christoph (b. 1988, son of Carl Christian)
- Archduke Alexander (b. 1990, son of Carl Christian)
- Archduke Rudolf Syringus (b. 1919, son of Charles I, married to (1) Countess Xenia Tschernyschev-Besobrasow, (2) Fürstin Anna Gabriele von Wrede)
- Archduke Karl Peter (b. 1955, son of Rudolf, married to Fürstin Alexandra von Wrede)
- Archduke Lorenz (b. 2003, son of Karl Peter)
- Archduke Simeon (b. 1958, son of Rudolf, married to Princess Maria of Bourbon-Two Sicilies)
- Archduke Johannes (b. 1997, son of Simeon)
- Archduke Ludwig (b. 1998, son of Simeon)
- Archduke Philipp (b. 2007, son of Simeon)
=Descendants of Archduke Maximilian of Austria (1895-1952, brother of Charles I)= - Archduke Maximilian (b. 1961, son of Ferdinand, 1918-2004, grandson von Maximilian Eugen), married to Sara Maya Al-Askari)
- Archduke Nikolaus (b. 2005, son of Maximilian)
- Archduke Constantin (b. 2007, son of Maximilian)
- Archduke Heinrich (b. 1925, son of Maximilian Eugen, married to Gräfin Ludmilla von Galen)
- Archduke Philipp (b. 1962, son of Heinrich, married to Mayasuni Heath)
- Archduke Ferdinand (b. 1965, son of Heinrich, Gräfin Katharina von Hardenberg)
- Archduke Jakob-Maximilian (b. 2002, son of Ferdinand)
- Archduke Konrad (b. 1971, son of Heinrich)
Descendants of Archduke
Ferdinand IV, Grand Duke of Tuscany (1835-1908) - Archduke Leopold Franz, Prince of Tuscany (b. 1942, son of Archduke Gottfried (1902-1984), grandson of Peter Ferdinand (1874-1948), great-grandson of Ferdinand IV.; renounced his rights as (Titular) Grand Duke of Tuscany and Head of the Tuscany line in favour of his son, married to (1) Laetitia de Belzunce-d'Arenberg, (2) Marta Perez Valverde)
- Archduke Sigismund, (Titular) Grand Duke of Tuscany (b. 1966, son of Leopold Franz, married to Elyssa Edmonstone)
- Archduke Leopold, Grand Prince of Tuscany (b. 2001, son of Sigismund)
- Archduke Maximilian, Prince of Tuscany (b. 2004, son of Sigismund)
- Archduke Guntram, Prince of Tuscany (b. 1967, son of Leopold Franz, married to Debora de Sola, created Gräfin von Habsburg)
- Archduke Radbot, Prince of Tuscany (b. 1938, son of Georg (1905-1952), grandson of Peter Ferdinand (1974-1948), morganatically married to Caroline Proust)
- Archduke Georg, Prince of Tuscany (b. 1952, son of Georg (1905-1952))
Descendants of Archduke Karl Salvator of Austria-Tuscany (1839-1892, brother of
Ferdinand IV, Grand Duke of Tuscany ) - Archduke Dominik, Prince of Tuscany (b. 1937, son of Anton (1901-1987), grandson of Leopold Salvator (1863-1931), great-grandson of Karl Salvator)
- Archduke Leopold, Prince of Tuscany (b. 1956, son of Friedrich Salvator (1927-1999), grandson of Hubert Salvator (1894-1971), great-grandson of Franz Salvator (1866-1939), great-great-grandson of Karl Salvator (1839-1892))
- Archduke Alexander Salvator, Prince of Tuscany (b. 1959, brother of Leopold)
- Archduke Constantin Salvator, Prince of Tuscany (b. 2002, son of Alexander Salvator)
- Archduke Paul Salvator, Prince of Tuscany (b. 2003, son of Alexander)
- Archduke Andreas Salvator, Prince of Tuscany (b. 1936, son of Hubert Salvator)
- Archduke Thaddäus Salvator, Prince of Tuscany (b. 2002 son of Andreas Salvator)
- Archduke Casimir Salvator, Prince of Tuscany (b. 2003, son of Andreas Salvator)
- Archduke Markus, Prince of Tuscany (b. 1946, son of Hubert Salvator)
- Archduke Johann, Prince of Tuscany (b. 1947, son of Hubert Salvator)
- Archduke Michael, Prince of Tuscany (b. 1949, son of Hubert Salvator)
- Archduke Franz Salvator, Prince of Tuscany (b. 1927, son of Theodor Salvator (1899-1978), grandson of Franz Salvator (1866-1939), great-grandson of Karl Salvator
- Archduke Carl Salvator, Prince of Tuscany (b. 1936, brother of Franz Salvator (1899-1978)
- Archduke Matthias, Prince of Tuscany (b. 1971, son of Carl Salvator)
- Archduke Johannes, Prince of Tuscany (b. 1974, son of Carl Salvator)
- Archduke Bernhard, Prince of Tuscany (b. 1977, son of Carl Salvator)
- Archduke Benedikt, Prince of Tuscany (b. 1983, son of Carl Salvator)
Descendants of
Archduke Joseph, Palatine of Hungary (1776-1847) - Archduke Joseph Árpád (b. 1933, son of Joseph Franz (1895-1957), grandson of Joseph August (1872-1862), great-grandson of Joseph Karl (1833-1905), great-great-grandson of Joseph Anton (1776-1847); Head of the Palatine of Hungary line)
- Archduke Joseph Karl (b. 1960, son of Joseph Árpád)
- Archduke Joseph Albrecht (b. 1994, son of Joseph Karl)
- Archduke Paul Leo (b. 1996, son of Joseph Karl)
- Archduke Andreas Augustinus (b. 1963, son of Joseph Árpád)
- Archduke Friedrich-Cyprian (b. 1995, son of Andreas Augustinus)
- Archduke Pierre (b. 1997, son of Andreas Augustinus)
- Archduke Benedikt-Alexander (b. 2005, son of Andreas Augustinus)
- Archduke Nikolaus (b. 1973, son of Joseph Árpád)
- Archduke Nikolaus (b. 2003, son of Nikolaus
- Archduke Santiago (b. 2006, son of Nikolaus)
- Archduke Johannes-Jacobus (b. 1975, son of Joseph Árpád)
- Archduke Stephan (Istvan) (b. 1934, brother of Joseph Árpád)
- Archduke Géza (b. 1940, brother of Joseph Árpád)
- Archduke Michael (b. 1942, brother of Joseph Árpád)
- Archduke Eduard (b. 1967, son of Michael)
- Archduke Paul Benedikt (b. 2000, son of Eduard)
- Archduke Paul Rudolf (b. 1968, son of Michael)
=Descendants ofOtto von Habsburg (born 1912; son of Emperor Charles I)=-
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