(Hilda Maria Walburga, born 6 June 2002 in Budapest) Károly-Konstantin Mihály István Mária (Karl-Konstantin Michael Stephan Maria, born 20 July 2004 in Budapest)
(Hilda Maria Walburga, born 6 June 2002 in Budapest) Károly-Konstantin Mihály István Mária (Karl-Konstantin Michael Stephan Maria, born 20 July 2004 in Budapest)
House of Habsburg (former imperial-royal family of Austria-Hungary) – Karl of Austria, Georg of Austria, Zsófia of Austria, Károly-Konstantin of Austria