Princess Sophie von Hohenberg HSH Princess Sophie of Hohenberg Her Serene Highness Princess Sophie of Hohenberg ( 24 July 1901 – 27 October 1990 ) was the only daughter of Archduke Franz Ferdinand of Austria and his morganatic wife Sophie , Duchess of Hohenberg . Following the assassination of her parents , Sophie and her two surviving brothers , Maximilian and Ernst , were taken in by their father 's close friend and shooting partner Prince Jaroslav von Thun und Hohenstein . In late 1918 , their properties in Czechoslovakia including Konopiště and Chlumec nad Cidlinou were confiscated . The children moved to Vienna and Schloß Artstetten . But in 1938 , following the Anschluss they were arrested and deported to Dachau concentration camp where they spent the next seven years of their lives . Sophie married Count Friedrich von Nostitz-Rieneck on 8 September 1920 ; they had four children : Count Erwein Maximilian Franz Peter Paul Hubertus Konrad Maria von Nostitz-Rieneck ( 1921–1949 ) Count Franz von Assisi Friedrich Ernst Leopold Josef Maria von Nostitz-Rieneck ( 1923–1945 ) Count Aloys Karl Joseph Maria von Nostitz-Rieneck ( 1925–2003 ) married Countess Theresia von Waldburg-Zeil Count Friedrich Erich Thaddeus Vincenz Jakob Alois Josef Maria von Nostitz-Rieneck ( 1963– ) married Countess Stefanie Calice and has issue : Countess Ludmilla Maria Aloisia Therese von Nostitz-Rieneck ( 2004– ) Countess Monika Maria Theresia Walburga Henriette von Nostitz-Rieneck ( 1965– ) married Baron Johann Mayr von Melnhof and has issue : Baron Friedrich Alois Mayr von Melnhof ( 1986– ) Baron Matthaus Mayr von Melnhof ( 1988– ) Baroness Clarissa Mayr von Melnhof ( 1990– ) Baroness Fraziska Mayr von Melnhof ( 1996– ) Countess Sophie Bernadette Marie Hyacintha Thaddea Walburga von Nostitz-Rieneck ( 1967– ) married Count Christian von Seilern und Aspang and has issue : Countess Aglaë Maria Sophie Monika Valerie von Seilern und Aspang ( 1995– ) Count Ferdinand Christoforus Friedrich Alois Franz Maria von Seilern und Aspang ( 1997– ) Count Jakob Friedrich Alois Lukas Josef Maria von Seilern und Aspang ( 2000– ) Count Franz-Erwein Eberhard Florian Hartwig Magdalena Maria Ignatius von Nostitz-Rieneck ( 1970– ) married Countess Isabelle von Moy de Sons and has issue Countess Theresita von Nostitz-Rieneck ( 2002– ) Countess Sophie Caroline Bernadette Johanna von Nostitz-Rieneck ( 2004– ) Countess Sophie Amalia Theresia Quirinia Henriette Lucretia Magdalena Maria Ignatia von Nostitz-Rieneck ( 1929– ) married Baron Ernst von Gudenus and has issue : Baroness Sophie Marie Amelie Eleonore Norberte Leonhard Henriette Michaela von Gudenes 1954– ) married Count Thomas von Seilern und Aspang : Count Josef Ernst Johannes Karl Maria Nikolaus von Seilern und Aspang ( 1985– ) Countess Sophie Aglaë Maria Rosario Michaela Henriette Veronika Theresa von Seilern und Aspang ( 1987– ) Co untess Marie Magdalena Fatina Elisabeth Serviata Balthasara von Seilern und Aspang ( 1989– ) Countess Franziska Johanna Marie Bernadette von Seilern und Aspang ( 1992– ) Baroness Marie-Sidonie Leonarda Bernarda Melchiora Theresia Hedwig Elisabeth Philippine von Gudenes 1955– ) married Count Alexander von Seilern und Aspang : Countess Antonia Georgia von Seilern und Aspang ( 1984– ) Countess Ilona Marie von Seilern und Aspang ( 1985– ) Countess Mathias Ferdinand Maria von Seilern und Aspang ( 1988– ) Countess Olivia Hemma Maria Johanna von Seilern und Aspang ( 1991– ) Baron Erwein Friedrich Maria Gordian Andreas Balthasar Leonhard Josef Felix von Gudenes ( 1958– ) Baron Ferdinand Alois von Gudenes ( 1960– ) married Countess Caroline Hoyos and has issue Count Anton von Gudenes ( 1990– ) Countess Lucy von Gudenes ( 1993– ) References An Online Gotha Categories : 1901 births | 1990 deaths | House of Hohenberg | Austrian princesses 