question: Who is Prince Eugenio, Duke Of Genoa's father?
context: [["Princess Isabella of Bavaria", ["Princess Isabella of Bavaria (", "Marie Elisabeth Luise Amalie Elvire Blanche Eleonore; 31 August 1863 \u2013 26 February 1924) was the third child and eldest daughter of Prince Adalbert of Bavaria and his wife Infanta Amalia of Spain.", "By her marriage to Prince Thomas, Duke of Genoa, she became referred to as the Duchess of Genoa."]], ["Jerrold Wexler", ["Jerrold Wexler( June 27, 1924 \u2013 November 10, 1992) was a noted American businessman and film producer.", "He was the brother of cinematographer Haskell Wexler and the stepfather of actress Daryl Hannah."]], ["H\u00e9ctor Barrantes", ["H\u00e9ctor Barrantes Sansoni( 1939\u20131990) was an Argentine polo player.", "He was the stepfather of Sarah, Duchess of York."]], ["Morris Harvey", ["Morris Harvey( 1877\u2013 1944) was a British actor and writer.", "A renowned character actor, he also wrote for the stage, including material for Broadway revues, in which he also appeared.", "He was the stepfather of film director Anthony Harvey."]], ["Alexander von Hanstein, Count of P\u00f6lzig and Beiersdorf", ["Maximilian Elis\u00e4us Alexander von Hanstein, Count of P\u00f6lzig and Beiersdorf( 9 June 1804, Burghaig, Kulmbach \u2013 18 April 1884, Schm\u00f6lln) was a Thuringian count.", "He was the stepfather of Prince Albert and grandfather of Hans Poelzig."]], ["Albert E. Austin", ["Albert Elmer Austin( November 15, 1877 \u2013 January 26, 1942) was a Republican member of the United States House of Representatives from 1939 to 1941 and member of the Connecticut House of Representatives from 1917 to 1919 and from 1921 to 1923.", "He was the stepfather of Clare Boothe Luce."]], ["Princess Lucia of Bourbon-Two Sicilies", ["Princess\" Lucia\" Maria Raniera of Bourbon- Two Sicilies( 9 July 1908 in Munich \u2013 3 November 2001 in S\u00e3o Paulo) was a Princess of Bourbon- Two Sicilies by birth.", "Through her marriage to Prince Eugenio of Savoy, 5th Duke of Genoa, Lucia was Duchess of Ancona and Duchess of Genoa."]], ["Gerald Rudolff Ford", ["Gerald Rudolff Ford( December 9, 1890 \u2013 January 26, 1962) was an American businessman, creator of Ford Industries, and Republican politician who was the stepfather of U.S. President Gerald Ford and for whom Ford legally changed his name."]], ["Albert Visetti", ["Albert Anthony Visetti( 13 May 1846\u201310 July 1928) was a Dalmatian musician who moved to London where he was Professor of Singing at the Royal College of Music, becoming a Fellow in 1921.", "He was the stepfather of the novelist Radclyffe Hall."]], ["Prince Eugenio, Duke of Genoa", ["Prince Eugenio of Savoy, 5th Duke of Genoa", "(Eugenio Alfonso Carlo Maria Giuseppe; 13 March 1906 \u2013 8 December 1996) was a member of the House of Savoy, Duke of Ancona from birth, and the 5th and final Duke of Genoa.", "Prince Eugenio was the sixth and youngest child of Prince Thomas of Savoy, 2nd Duke of Genoa and his wife Princess Isabella of Bavaria."]]]
supporting_facts: [["Prince Eugenio, Duke of Genoa", 2], ["Princess Isabella of Bavaria", 2]]
evidences: [["Prince Eugenio of Savoy, 5th Duke of Genoa", "mother", "Princess Isabella of Bavaria"], ["Princess Isabella of Bavaria", "spouse", "Prince Thomas, Duke of Genoa"]]
answer: Prince Thomas, Duke of Genoa