question: Who is the paternal grandfather of Charlotte Bacon?
context: [["Fujiwara no Nagara", [", also known as Fujiwara no Nagayoshi, was a Japanese statesman, courtier and politician of the early Heian period.", "He was the grandfather of Emperor Y\u014dzei."]], ["Lyon Cohen", ["Lyon Cohen( 1868\u20131937) was a Polish- born Canadian businessman and a philanthropist.", "He was the grandfather of singer/ poet Leonard Cohen."]], ["John Westley", ["Rev. John Westley( 1636 \u2013 78) was an English nonconformist minister.", "He was the grandfather of John Wesley( founder of Methodism)."]], ["Guillaume Wittouck", ["Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.", "He was the Grandfather of industrialist Paul Wittouck."]], ["Joseph Harvey Wilson", ["Joseph Harvey Wilson( October 7, 1810 September 13, 1884) was Speaker of the North Carolina Senate from 1866 to 1867, and the final presiding officer to hold the title of\" Speaker\".", "He is the grandfather of George Edward Wilson Jr., who served as Mayor of Charlotte from 1929 to 1931."]], ["Abd al-Muttalib", ["Abd al- Muttalib Shaybah ibn Hashim( c. 497 \u2013 578) was the grandfather of Islamic prophet Muhammad."]], ["Prithvipati Shah", ["Prithvipati Shah( ?\u20131716) was the king of the Gorkha Kingdom in the Indian subcontinent, present- day Nepal.", "He was the grandfather of Nara Bhupal Shah."]], ["Edward Harley, 5th Earl of Oxford and Earl Mortimer", ["Edward Harley, 5th Earl of Oxford and Earl Mortimer (20 February 1773 \u2013 28 December 1848) was an English nobleman.", "Harley was the son of John Harley (dean of Windsor) and Roach Vaughan.", "Edward succeeded to the titles and estates (including the Harley family seat at Brampton Bryan) of his father's elder brother Edward Harley, 4th Earl of Oxford and Earl Mortimer on the 4th Earl's death without issue in 1790.", "In 1803 Henry Bickersteth became the Earl's medical attendant whilst the Earl was on a tour of Italy, staying with him until 1805.", "Edward became Bickersteth's friend and patron and in 1835 Bickersteth married the earl's eldest daughter.", "In 1804 Edward sold the Ewyas Lacy tithes by auction.", "He commissioned work from the architect Robert Smirke."]], ["Charlotte Bacon", ["Lady Charlotte Mary Bacon, n\u00e9e Harley (12 December 1801 \u2013 9 May 1880), was the second daughter of Edward Harley, 5th Earl of Oxford and Earl Mortimer.", "Her beauty as a child prompted Lord Byron to dedicate the first two cantos of \"Childe Harold's Pilgrimage\" to her, under the name \"Ianthe\".", "Lord Byron had been one of the many lovers of her mother, Jane Elizabeth Scott.", "Lady Charlotte was also the subject of the painting \"Lady Charlotte Harley as Hebe\" by Richard Westall.", "According to Byron biographer Benita Eisler, Byron sexually molested Lady Charlotte when she was eleven years old.", "\"", "In the period leading up to his marriage to Annabella Milbanke, early in 1815", "[Byron]...was enjoying an affair with the coolly promiscuous, forty-year-old militant Whig Lady Oxford [Charlotte\u2019s mother]", "in the course of which he sexually molested her eleven-year-old daughter, Lady Charlotte Harley, to whom, under the name of Ianthe, he dedicated the seventh printing of \"Childe Harold\", with attendant high-flown verses.\u201d", "She married Captain Anthony Bacon in 1823.", "She stayed with relatives in South Australia between 1869 and 1874, and Charlotte Waters, Northern Territory was named in her honour by R. R. Knuckey and G. R. McMinn in 1871.", "Her son Harley Bacon had contributed food supplies to Charles Todd's survey team."]], ["Kaya Alp", ["Kaya Alp was, according to Ottoman tradition, the son of K\u0131z\u0131l Bu\u011fa and the father of Suleyman Shah, who was, in turn, the grandfather of Ertu\u011frul, and the great grandfather of the Ottoman Empire founder, Osman I."]]]
supporting_facts: [["Charlotte Bacon", 0], ["Edward Harley, 5th Earl of Oxford and Earl Mortimer", 1]]
evidences: [["Lady Charlotte Mary Bacon", "father", "Edward Harley, 5th Earl of Oxford and Earl Mortimer"], ["Edward Harley, 5th Earl of Oxford and Earl Mortimer", "father", "John Harley"]]
answer: John Harley