Archduke Alexander Leopold of Austria
Archduke Alexander Leopold of Austria (Alexander Leopold Johann Joseph; ; 14 August 1772 – 12 July 1795) was Palatine of Hungary, appointed during the reign of his father, Holy Roman Emperor Leopold II, and serving into the reign of his elder brother, Holy Roman Emperor Francis II.
Maria Theresa of Austria-Este (1849–1919)
Maria Theresa of Austria-Este (Maria Theresa Henriette Dorothee; 2 July 1849 – 3 February 1919) was the last Queen of Bavaria.
She was the daughter and only child of Archduke Ferdinand of Austria-Este and his wife, Archduchess Elisabeth of Austria.
Archduchess Yolande of Austria
Archduchess Yolande of Austria( née Princesse Yolande Marie Jeanne Charlotte de Ligne; born 6 May 1923) is the widow of Archduke Carl Ludwig of Austria.
Eduard von Habsburg
Eduard von Habsburg( born January 12, 1967), also known as Archduke Eduard of Austria is Hungary ’s ambassador to the Holy See and Sovereign Military Order of Malta.
He is son of Archduke Michael of Austria( Archduke Joseph Francis's youngest child) and the great- great- grandson of Emperor Franz Joseph I.
He is married to Baroness Maria Theresia von Gudenus, descendant of Archduke Johann of Austria and has six children.
Archduke Karl Ludwig of Austria
Archduke Karl Ludwig Joseph Maria of Austria( 30 July
1833 – 19 May 1896) was the younger brother of Franz Joseph I of Austria( 1830 – 1916), the father of Archduke Franz Ferdinand of Austria( 1863 – 1914), whose assassination ignited World War I, and grandfather of the last emperor, Charles I.
Archduchess Elisabeth Franziska of Austria (1892–1930)
Archduchess Elisabeth Franziska Marie Karoline Ignatia Salvator (27 January 1892 – 29 January 1930) was the eldest daughter of Archduke Franz Salvator of Austria and Archduchess Marie Valerie of Austria.
Through her mother, she was a granddaughter of Emperor Franz Joseph I of Austria.
Archduchess Clementina of Austria
Clementina of Austria (1 March 1798 – 3 September 1881) was an Archduchess of Austria and "Princess of Salerno" upon her marriage to Prince Leopold of Bourbon-Two Sicilies, Prince of Salerno.
Archduke Otto of Austria (1865–1906)
Archduke Otto Franz Joseph Karl Ludwig Maria of Austria (21 April 1865 – 1 November 1906) was the second son of Archduke Karl Ludwig of Austria (younger brother of Emperor Franz Joseph I of Austria) and his second wife, Princess Maria Annunciata of Bourbon-Two Sicilies.
He was the father of Charles I of Austria, the last Emperor of Austria.
Gottfried von Bismarck
Count Gottfried Alexander Leopold von Bismarck- Schönhausen(" Gottfried Alexander Leopold Graf von Bismarck- Schönhausen" in German; 19 September 1962 – 30 June 2007) was a German businessman, socialite and member of the German House of Bismarck.
Von Bismarck was noted for his dissolute lifestyle, being linked to two deaths from narcotics.
He died of a cocaine overdose in 2007.
Leopold II, Holy Roman Emperor
Leopold II
(Peter Leopold Joseph Anton Joachim Pius Gotthard; 5 May 1747 – 1 March 1792) was Holy Roman Emperor, King of Hungary, and Bohemia from 1790 to 1792, and Archduke of Austria and Grand Duke of Tuscany from 1765 to 1790.
He was the earliest opponent of capital punishment in modern history.
He was a son of Emperor Francis I and his wife, Empress Maria Theresa, and the brother of Marie Antoinette, Queen of France, Maria Carolina of Austria and Joseph II, Holy Roman Emperor.
Leopold was a moderate proponent of enlightened absolutism.
He granted the Academy of Georgofili his protection.
Despite his brief reign, he is highly regarded.
The historian Paul W. Schroeder called him "one of the most shrewd and sensible monarchs ever to wear a crown".

Question: When did Archduke Alexander Leopold Of Austria's father die?
Answer: 1 March 1792