question: Who is the father of Charles, Duke Of Durazzo?
context: [["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."]], ["Henry II, Duke of Guise", ["Henry II de Lorraine, 5th Duke of Guise( 4 April 1614, in Paris \u2013 2 June 1664, in Paris) was the second son of Charles, Duke of Guise and Henriette Catherine de Joyeuse."]], ["Louis, Count of Gravina", ["Louis of Durazzo (1324 \u2013 22 July 1362) was Count of Gravina and Morrone.", "He was the son of John of Gravina and Agnes of P\u00e9rigord.", "In 1337, he was named Vicar- and Captain-General of the Kingdom of Albania.", "During the ascension of the Durazzeschi at the court of Naples during the reign of Joanna I, he was one of the royal ambassadors to the Roman Curia.", "Upon the invasion of Louis I of Hungary and the execution of his elder brother, Charles, Duke of Durazzo, in 1348, he was imprisoned, with his younger brother Robert of Durazzo, until 1352.", "The rest of his life was spent stirring up revolts against Joanna in Apulia with the aid of some Free Companions.", "These were ultimately quashed in 1360 by Louis of Taranto, and Louis of Durazzo was imprisoned in the Castel dell'Ovo in Naples and murdered by poison."]], ["H\u00e9ctor Barrantes", ["H\u00e9ctor Barrantes Sansoni( 1939\u20131990) was an Argentine polo player.", "He was the stepfather of Sarah, Duchess of York."]], ["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."]], ["Joanna, Duchess of Durazzo", ["Joanna of Durazzo( 1344 \u2013 20 July 1387) was the eldest daughter and eldest surviving child of Charles, Duke of Durazzo, and his wife, Maria of Calabria.", "She succeeded as duchess on the death of her father in 1348 when she was only a child of four years old.", "Joanna was a member of the House of Anjou- Durazzo.", "She reigned as Duchess of Durazzo from 1348- 1368.", "She married twice; firstly to Louis of Navarre and then to Robert IV of Artois, Count of Eu."]], ["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."]], ["Louis, Duke of Joyeuse", ["Louis de Lorraine, Duke of Joyeuse( 11 January 1622 \u2013 27 September 1654, Paris) was a younger son of Charles, Duke of Guise and Henriette Catherine de Joyeuse."]], ["Charles, Duke of Durazzo", ["Charles of Durazzo (1323 \u2013 23 January 1348) was a Neapolitan nobleman, the eldest son of John, Duke of Durazzo and Agnes of P\u00e9rigord."]], ["Agnes of P\u00e9rigord", ["Agnes of P\u00e9rigord (died 1345) was Duchess consort of Durazzo, through her marriage to John of Gravina, Duke of Durazzo, who was also the ruler of the Kingdom of Albania.", "Although Agnes was never styled as Queen consort, she became politically influential.", "Following the death of Robert, King of Naples in 1343, she organised a marriage for her eldest son to Robert's granddaughter, who was second-in-line to the Neapolitan throne.", "Agnes's ambition was to bring her family closer to the line of succession."]]]
supporting_facts: [["Charles, Duke of Durazzo", 0], ["Agnes of P\u00e9rigord", 0]]
evidences: [["Charles of Durazzo", "mother", "Agnes of P\u00e9rigord"], ["Agnes of P\u00e9rigord", "spouse", "John of Gravina"]]
answer: John of Gravina