question: Who is Duke Alexander Of Württemberg (1804–1885)'s paternal grandfather?
context: [["Countess Claudine Rh\u00e9dey von Kis-Rh\u00e9de", ["Countess Claudine Rh\u00e9dey von Kis- Rh\u00e9de( baptised 21 September", "1812 \u2013 1 October 1841) was the Hungarian wife of Duke Alexander of W\u00fcrttemberg.", "Her son, Francis, Duke of Teck, was the father of Mary of Teck, queen consort to George V of the United Kingdom."]], ["Duchess Marie of W\u00fcrttemberg", ["Duchess Marie of W\u00fcrttemberg (Antoinette Friederike Auguste Marie Anna Herzogin von W\u00fcrttemberg; 17 September 1799 \u2013 24 September 1860) was a daughter of Duke Alexander of W\u00fcrttemberg and Antoinette of Saxe-Coburg-Saalfeld.", "She was Duchess of Saxe-Coburg and Gotha from 1832 to 1844 as the second wife of Duke Ernest I.", "As such, she was the stepmother of Prince Albert, consort of Queen Victoria."]], ["Princess Catherine of W\u00fcrttemberg", ["Princess Catherine Frederica Charlotte of W\u00fcrttemberg (Stuttgart, 24 August 1821 \u2013 Stuttgart, 6 December 1898) was a daughter of William I of W\u00fcrttemberg and Pauline Therese of W\u00fcrttemberg.", "She was the mother of William II of W\u00fcrttemberg."]], ["Duke Louis of W\u00fcrttemberg", ["Duke Louis of W\u00fcrttemberg (\"Ludwig Friedrich Alexander\")", "(Treptow an der Rega, 30 August 1756 \u2013 Kirchheim unter Teck, 20 September 1817)", "was the second son of Frederick II Eugene, Duke of W\u00fcrttemberg (1732\u20131797) and Margravine Sophia Dorothea of Brandenburg-Schwedt (1736\u20131798).", "His elder brother was Frederick I, the first King of W\u00fcrttemberg, his sister was the Russian Empress consort, Maria Feodorovna.", "Louis retained the pre-royal title of Duke."]], ["Prince Frederick of W\u00fcrttemberg", ["Prince\" Frederick\" Charles Augustus of W\u00fcrttemberg( 21 February 1808 \u2013 9 May 1870) was a General in the Army of W\u00fcrttemberg and the father of William II of W\u00fcrttemberg.", "Frederick was a member of the Royal Family of W\u00fcrttemberg and a Prince of W\u00fcrttemberg."]], ["Pauline Therese of W\u00fcrttemberg", ["Pauline of W\u00fcrttemberg (4 September 1800 \u2013 10 March 1873) was a daughter of Duke Louis of W\u00fcrttemberg and Princess Henriette of Nassau-Weilburg.", "She married her first cousin King William I of W\u00fcrttemberg and was his consort."]], ["Duke Alexander of W\u00fcrttemberg (1771\u20131833)", ["Duke Alexander of W\u00fcrttemberg", "(M\u00f6mpelgard/Montb\u00e9liard, then W\u00fcrttemberg (now France), 5 May 1771 \u2013 Gotha, Thuringia, Germany, 4 July 1833) was a Duke of W\u00fcrttemberg.", "The son of Frederick II Eugene, Duke of W\u00fcrttemberg and of Sophia Dorothea of Brandenburg-Schwedt.", "His sister Sophie Dorothea married Tsar Paul I of Russia."]], ["Duke Alexander of W\u00fcrttemberg (1804\u20131885)", ["Duke Alexander Paul Ludwig Konstantin of W\u00fcrttemberg (9 September 1804, Saint Petersburg \u2013 4 July 1885 T\u00fcffer) was the father of Francis, Duke of Teck and the grandfather of Mary of Teck, wife of George V of the United Kingdom.", "His father was Duke Louis of W\u00fcrttemberg, brother of King Frederick I of W\u00fcrttemberg and Empress Maria Feodorovna of Russia.", "His mother was Princess Henriette of Nassau-Weilburg, a great-granddaughter of George II of Great Britain through his eldest daughter Anne, Princess of Orange."]], ["Louis Frederick, Duke of W\u00fcrttemberg-Montb\u00e9liard", ["Louis Frederick of W\u00fcrttemberg- Montb\u00e9liard( 29 January 1586 in Montb\u00e9liard \u2013 26 January 1631 in Montb\u00e9liard) was the founder of a cadet line of the House of W\u00fcrttemberg known as the Dukes of W\u00fcrttemberg- Montb\u00e9liard.", "Louis Frederick of W\u00fcrttemberg was born at Montb\u00e9liard Castle as the fifth child and second son of Duke Frederick I of W\u00fcrttemberg, and princess Sibylla of Anhalt."]], ["Duke Alexander of W\u00fcrttemberg (1804\u20131881)", ["Duke Alexander of W\u00fcrttemberg( 20 December 1804 \u2013 28 October 1881) was a member of the dynasty which ruled the German kingdom of W\u00fcrttemberg.", "To marry a daughter of the French king he agreed that their children would be raised in their mother's faith, thereby becoming ancestor of the Roman Catholic branch of his family."]]]
supporting_facts: [["Duke Alexander of W\u00fcrttemberg (1804\u20131885)", 1], ["Duke Louis of W\u00fcrttemberg", 2]]
evidences: [["Duke Alexander Paul Ludwig Konstantin of W\u00fcrttemberg", "father", "Duke Louis of W\u00fcrttemberg"], ["Duke Louis of W\u00fcrttemberg", "father", "Frederick II Eugene, Duke of W\u00fcrttemberg"]]
answer: Frederick II Eugene, Duke of Württemberg