Line of succession to the former Austro-Hungarian throne
The dual monarchy of Austria-Hungary was abolished in 1918. The Current Emperor of Austria (King of Hungary, Bohemia, Croatia-Slavonia) is Archduke Karl. The succession law used is Semi-Salic.
- Archduke Ferdinand Zvonimir of Austria (b. 1997, son of Karl)
- Descendants of Otto von Habsburg (born 1912; son of Emperor Charles I)
- Archduke Georg of Austria (b. 1964, younger son of Otto); married to Duchess Eilika of Oldenburg, 1 son
- Archduke Karl-Konstantin (b. 2004, son of Georg)
- Descendants of Emperor Charles I (1887-1922)
- Archduke Lorenz (of Austria-Este, (Titular) Duke of Modena), Prince of Belgium (b. 1955, eldest son of Robert (1915-1996)); married to Princess Astrid of Belgium, 2 sons
- Archduke Amadeo (of Austria-Este), Prince of Belgium (b. 1986, elder son of Lorenz)
- Archduke Joachim (of Austria-Este), Prince of Belgium (b. 1991, younger son of Lorenz)
- Archduke Gerhard (b. 1957, second son of Robert)
- Archduke Martin (b. 1959, youngest son of Robert); married to Princess Katharina von Isenburg, 3 sons.
- Archduke Bartholomäus (b. 2006, eldest son of Martin)
- Archduke Emmanuel (b. 2008, second son of Martin)
- Archduke Luigi Amedeo (b. 2011, third son of Martin)
- Archduke Felix (b. 1916, third son of Charles I); married to the late Princess and Duchess Anna-Eugénie of Arenberg. Three sons, of whom the middle predeceased his father, leaving morganatic issue.
- Archduke Carl Philipp (b. 1954, eldest son of Felix); morganatically married to (1) [div.] Martina Donath, (2) Annie-Claire Lacrambe, two sons, one by either marriage.
- Archduke István (b. 1961, youngest son of Felix); married to Paola de Temesváry, 2 sons
- Archduke Andreas (b. 1994, elder son of István)
- Archduke Pál (b. 1997, younger son of István)
- Archduke Rudolf (b. 1950, elder son of Carl Ludwig (1918-2007)), married to Baronne Hélène de Villenfagne de Vogelsanck, six sons.
- Archduke Karl Christian (b. 1977, eldest son of Rudolf) married to Estelle de Saint-Romain.
- Archduke Johannes (b. 1981, second son of Rudolf)
- Archduke Thomas (b. 1986, third son of Rudolf)
- Archduke Franz-Ludwig (b. 1988, fourth son of Rudolf)
- Archduke Michael (b. 1990, fifth son of Rudolf)
- Archduke Josef (b. 1991, youngest son of Rudolf)
- Archduke Carl Christian (b. 1954, younger son of Carl Ludwig); married to Princess Marie Astrid of Luxembourg, 3 sons.
- Archduke Imre (b. 1985, eldest son of Carl Christian)
- Archduke Christoph (b. 1988, second son of Carl Christian)
- Archduke Alexander (b. 1990, youngest son of Carl Christian)
- Archduke Karl Peter (b. 1955, elder surviving son of Archduke Rudolf of Austria (1919–2010), married to Fürstin Alexandra von Wrede)
- Archduke Lorenz (b. 2003, son of Karl Peter)
- Archduke Simeon (b. 1958, younger surviving son of Rudolf, married to Princess María of Bourbon-Two Sicilies)
- Archduke Johannes (b. 1997, eldest son of Simeon)
- Archduke Ludwig (b. 1998, second son of Simeon)
- Archduke Philipp (b. 2007, youngest son of Simeon)
- Descendants of Archduke Maximilian Eugen 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, 2 sons
- Archduke Nikolaus (b. 2005, elder son of Maximilian)
- Archduke Constantin (b. 2007, younger son of Maximilian)
- Archduke Heinrich (b. 1925, younger son of Maximilian Eugen); married to Gräfin Ludmilla von Galen, 3 sons
- Archduke Philipp (b. 1962, eldest son of Heinrich); married to Mayasuni Heath
- Archduke Ferdinand (b. 1965, second son of Heinrich); married to Gräfin Katharina von Hardenberg
- Archduke Jakob-Maximilian (b. 2002, son of Ferdinand)
- Archduke Konrad (b. 1971, youngest son of Heinrich); married to Ashmita Goswami
- 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) [div.] Laetitia de Belzunce-d'Arenberg, (2) [div.] Marta Perez Valverde). Issue by first marriage only.
- Archduke Sigismund, Grand Duke of Tuscany (b. 1966, elder son of Leopold Franz); married to Elyssa Edmonstone)
- Archduke Leopold, Grand Prince of Tuscany (b. 2001, elder son of Sigismund)
- Archduke Maximilian, Prince of Tuscany (b. 2004, younger son of Sigismund)
- Archduke Guntram, Prince of Tuscany (b. 1967, younger son of Leopold Franz); morganatically married to Debora de Sola, created Gräfin von Habsburg, with issue.
- Archduke Radbot, Prince of Tuscany (b. 1938, son of Georg (1905-1952), grandson of Peter Ferdinand (1974-1948)); morganatically married to Caroline Proust, with issue.
- Archduke Georg, Prince of Tuscany (b. 1952, son of Georg (1905-1952)), not married.
- 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); morganatically married twice (1) [div.] to Engel von Voss, 2 sons; (2) Emmanuela (Nella) Mlynarski.
- 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)), not married.
- Archduke Alexander Salvator, Prince of Tuscany (b. 1959, brother of Leopold); married to Countess Maria-Gabriele von Waldstein
- 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); married to (1) [div. (annul. 2002)] Maria de la Piedad Espinosa de los Monteros y Rosillo (2) 2001 & 2003 (relig.) Countess Valerie Podstatzky-Lichtenstein. Issue by the second marriage only.
- 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); married morganatically to Hildegard (Hilde) Maria Jungmayr, with issue.
- Archduke Johann, Prince of Tuscany (b. 1947, son of Hubert Salvator); married morganatically to Anne-Marie Stummer, with issue.
- Archduke Michael, Prince of Tuscany (b. 1949, son of Hubert Salvator); married to Eva Antonia von Hoffman, with issue.
- 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; married (1) Anna-Amalie Prinzessin von Schönburg-Waldenburg (d. 1966); (2) morganatically 1980 Hedwig Lichem-Lowenburg, with issue.
- Archduke Carl Salvator, Prince of Tuscany (b. 1936, brother of Franz Salvator (1899-1978); married to Edith Wenzl Frn von Sternbach, 4 sons
- Archduke Matthias, Prince of Tuscany (b. 1971, eldest son of Carl Salvator); married morganatically twice (1) [div.] Sabine Binder, (2) Eva Anderle. Issue by second marriage only.
- Archduke Johannes, Prince of Tuscany (b. 1974, second son of Carl Salvator)
- Archduke Bernhard, Prince of Tuscany (b. 1977, third son of Carl Salvator)
- Archduke Benedikt, Prince of Tuscany (b. 1983, youngest 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 (1872-1962), great-grandson of Joseph Karl (1833-1905), great-great-grandson of Joseph Anton (1776-1847); Head of the Palatine of Hungary line); married to Princess Maria of Löwenstein-Wertheim-Rosenberg, issue 4 surviving sons
- Archduke Joseph Karl (b. 1960, eldest surviving son of Joseph Árpád)
- Archduke Joseph Albrecht (b. 1994, elder son of Joseph Karl)
- Archduke Paul Leo (b. 1996, younger son of Joseph Karl)
- Archduke Andreas Augustinus (b. 1963, second surviving son of Joseph Árpád); married to Countess Marie-Christine von Hatzfeldt-Dönhoff, issue 3 sons.
- Archduke Friedrich-Cyprian (b. 1995, eldest son of Andreas Augustinus)
- Archduke Pierre (b. 1997, second son of Andreas Augustinus)
- Archduke Benedikt-Alexander (b. 2005, youngest son of Andreas Augustinus)
- Archduke Nikolaus (b. 1973, third surviving son of Joseph Árpád); married to Eugenia de Calonje y Gurrea, 2 sons.
- Archduke Nicolás (b. 2003, elder son of Nikolaus)
- Archduke Santiago (b. 2006, younger son of Nikolaus)
- Archduke Johannes-Jacobus (b. 1975, son of Joseph Árpád); married to María Gabriela Montenegro Villamizar.
- Archduke Johannes Maria (b. 2010, son of Archduke Johannes-Jacobus)
- Archduke Stephan (Istvan) (b. 1934, brother of Joseph Árpád); married morganatically to Maria Anderl, with issue.
- Archduke Géza (b. 1940, brother of Joseph Árpád); married morganatically twice (1) [div.] Monika Decker and (2) Elizabeth Jane Kunstadter. Issue by both marriages.
- Archduke Michael (b. 1942, brother of Joseph Árpád); married to Princess Christiana of Löwenstein-Wertheim-Rosenberg, his sister-in-law, issue 2 sons.
- Archduke Eduard (b. 1967, elder son of Michael); married to Baroness Maria Theresia von Gudenus, 1 son.
- Archduke Paul Benedikt (b. 2000, son of Eduard)
- Archduke Paul Rudolf (b. 1968, younger son of Michael), a Jesuit priest
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