[PAR] [TLE] Princess Stéphanie of Belgium [SEP] Princess Stéphanie of Belgium (21 May 1864 – 23 August 1945) was a Belgian princess by birth and became Crown Princess of Austria through her marriage to the heir-apparent of the Habsburg dynasty, Archduke Rudolf.  She was famously widowed in 1889 when Rudolf and his mistress, Mary Vetsera, were found dead in an apparent murder-suicide pact at the Imperial hunting lodge at Mayerling in the Vienna Woods. [PAR] [TLE] Princess Stephanie of Windisch-Graetz [SEP] 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.
[PAR] [TLE] Princess Stéphanie of Belgium [ SEP ] Princess Stéphanie of Belgium ( 21 May 1864 – 23 August 1945 ) was a Belgian princess by birth and became Crown Princess of Austria through her marriage to the heir - apparent of the Habsburg dynasty , Archduke Rudolf . She was famously widowed in 1889 when Rudolf and his mistress , Mary Vetsera , were found dead in an apparent murder - suicide pact at the Imperial hunting lodge at Mayerling in the Vienna Woods . [PAR] [TLE] Princess Stephanie of Windisch - Graetz [ SEP ] 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 .
When was Archduke Elisabeth Marie of Austria's mother born?
When was Archduke Elisabeth Marie of Austria 's mother born ?
21 May 1864
21 May 1864