On 6 February 1982 in
Luxembourg, she married her second cousin Archduke Carl Christian of Austria, younger son of
Archduke Carl Ludwig of Austria (himself the fourth son of Emperor
Charles I of Austria) and his wife
Princess Yolande of Ligne, of the
House of Ligne. They have five children: • Archduchess
Marie-Christine Anne Astrid Zita Charlotte of Austria (b. 31 July 1983,
Brussels, Belgium). She married Count
Rodolphe Christian Léopold Carl Ludwig Philippe de Limburg-Stirum (b. 20 March 1979,
Uccle,
Brussels,
Belgium) on 6 December 2008. They have three sons: • Count
Léopold Menno Philippe Gabriel François-Xavier Marie Joseph Ghislain de Limburg-Stirum (b. 19 April 2011,
Buenos Aires, Argentina). • Count
Constantin Marie Charles de Limburg-Stirum (b. 25 October 2013,
Buenos Aires, Argentina). • Count
Gabriel Marie Joseph de Limburg-Stirum (b. 20 October 2016,
Buenos Aires,
Argentina). • Archduke
Imre Emanuel Simeon Jean Carl Marcus d'Aviano of Austria (b. 8 December 1985,
Geneva, Switzerland). He married Kathleen Elizabeth Walker (b. 17 April 1986), daughter of a
Fifth Third Bank executive, on 8 September 2012. They have five children: • Archduchess
Maria-Stella Elizabeth Christiana Yolande Alberta of Austria (b. 11 November 2013,
Kirchberg, Luxembourg). • Archduchess
Magdalena Maria Alexandra Zita Charlotte of Austria (b. 24 February 2016,
Kirchberg, Luxembourg). She was baptized on 28 April 2016. • Archduchess
Juliana Marie Christine Wilhelmina Margaret Astrid of Austria (b. 14 October 2018,
Geneva, Switzerland). • Archduchess
Cecilia Marie Josephine Adelaide Henrietta of Austria (b. 15 January 2021,
Geneva, Switzerland). • Archduke
Karl Maria Thomas Rafael Christian Robert Marcus d’Aviano of Austria (b. 4 June 2023). He was baptized on 10 June 2023. • Archduke
Christoph Henri Alexander Maria Marcus d'Aviano of Austria (b. 2 February 1988,
Geneva, Switzerland). He got engaged to
Adélaïde Marie Béatrice Drapé-Frisch (b. 4 September 1989,
Les Lilas, Paris, France), daughter of a diplomat, on 22 December 2011. They married civilly on 28 December 2012 and in a religious ceremony on 29 December 2012. They have five children: • Archduchess
Katarina Marie-Christine Fabiola of Austria (b. 22 December 2014,
Geneva, Switzerland). • Archduchess
Sophia Marie Therese of Austria (b. 23 August 2017,
Geneva, Switzerland). • Archduke
Josef Carl Maria Immaculata of Austria (b. 18 December 2020,
Geneva, Switzerland). • Archduchess
Flavia Marie Therese of Austria (b. 15 January 2023) • Archduke
Amedeo of Austria (b. December 2024) • Archduke
Alexander Hector Marie Karl Leopold Marcus d'Aviano of Austria (b. 26 September 1990,
Meyrin,
Switzerland). He married Natacha
Roumiantzeff-Pachkevitch on 30 September 2023, in Beloeil, Belgium. They separated in 2024, and divorced in 2025. • Archduchess
Gabriella Maria Pilar Yolande Joséphine-Charlotte of Austria (b. 26 March 1994,
Geneva, Switzerland). She married Prince
Henri Luitpold Antoine Victor Marie Joseph of Bourbon-Parma (b. 14 October 1991,
Roskilde,
Denmark) on 12 September 2020 at
Tratzberg Castle,
Jenbach,
Tyrol,
Austria. They have three daughters: • Princess
Victoria Antonia Marie-Astrid Lydia of Bourbon-Parma (b. 30 October 2017,
Geneva, Switzerland). • Princess
Anastasia Erika Alexandra Marie Yolande of Bourbon-Parma (b. 3 July 2021,
Geneva, Switzerland). • Princess
Philippine Alexandra Marie-Gabrielle Immaculata of Bourbon-Parma (b. 8 December 2022) ==Honours==