July 2014 in Rome, Italy. They have two children. Princess Maria Laura of Belgium, Archduchess of Austria-Este (born 1988) married William Isvy (born 1991) on 10 September 2022 in Brussels, Belgium. Prince Joachim of Belgium, Archduke of Austria-Este (born 1991) Princess Luisa Maria of Belgium, Archduchess of Austria-Este (born 1995) Princess Laetitia Maria of Belgium, Archduchess of Austria-Este (born 2003) Archduke Gerhard (born 30 October 1957) married in 2015 Iris Jandrasits (born 1961). Archduke Martin (born 21 December 1959) married in 2004 Princess Katharina of Isenburg, sister of Sophie, Princess of Prussia and Isabelle, Princess of Wied. They have three sons and a daughter: Archduke Bartholomaeus of Austria (2006) Archduke Emmanuel of Austria (2008) Archduchess Helene of Austria (2009) Archduke Luigi of Austria (2011) Archduchess Isabella (born 2 March 1963) married in 1997 Count Andrea Czarnocki-Lucheschi. They have three sons and a daughter: Alvise Czarnocki-Lucheschi (1999) Carlo Amedeo Czarnocki-Lucheschi (2000) Maria Anna Czarnocki-Lucheschi (2002) Alessandro Czarnocki-Lucheschi (2004) Ancestry References Austria-Este House of Habsburg Knights of the Golden Fleece of Austria 1915 births 1996 deaths Austrian princes Sons of emperors Child pretenders Children of Charles I of Austria Sons of kings