Princess Stephanie of Windisch-Graetz's mother was a member of what political party?
Princess Stephanie of Windisch-Graetz Princess Stéphanie of Windisch-Graetz (April 4, 1909 in Ploskovice, Bohemia – May 29, 2005 in Uccle, Belgium) was the daughter of Prince Otto Weriand of Windisch-Graetz (1873–1952) and Archduchess Elisabeth Marie of Austria (1883–1963), only child of Crown Prince Rudolf of Austria and Princess Stéphanie of Belgium. She was the great-grandchild of Emperor Franz-Joseph and Empress Elisabeth ('Sissi') of Austria. She was also the great-grandchild of King Leopold II of Belgium.
Archduchess Agnes Christina of Austria Archduchess Agnes Christina of Austria (German: "Agnes Christina, Erzherzogin von Österreich, Prinzessin von Toskana" ; 14 December 1928 – 31 August 2007) was a member of the Tuscan line of the House of Habsburg and an Archduchess of Austria and a Princess of Tuscany by birth. She was the great-granddaughter of Emperor Franz Joseph of Austria-Hungary.