question: Who is the paternal grandfather of Mark Getty?
context: [["Fred Le Deux", ["Frederick\" Fred\" Le Deux( born 4 December 1934) was an Australian rules footballer who played with Geelong in the Victorian Football League( VFL).", "He is the grandfather of Tom Hawkins."]], ["Zhao Shoushan", ["Zhao Shoushan( 12 November 1894 \u2013 20 June 1965) was a KMT general and later Chinese Communist Party politician.", "He is the grandfather of Zhao Leji."]], ["John Westley", ["Rev. John Westley( 1636 \u2013 78) was an English nonconformist minister.", "He was the grandfather of John Wesley( founder of Methodism)."]], ["Abd al-Muttalib", ["Abd al- Muttalib Shaybah ibn Hashim( c. 497 \u2013 578) was the grandfather of Islamic prophet Muhammad."]], ["Mark Getty", ["Mark Harris Getty, (born July 9, 1960) is a British businessman and is co-founder and Chairman of Getty Images.", "He is the son of Gail Harris, and Sir John Paul Getty."]], ["John Paul Getty Jr.", ["Sir John Paul Getty, (born Eugene Paul Getty; 7 September 1932 \u2013 17 April 2006), was a British philanthropist and book collector.", "He was the third of five sons born to Jean Paul Getty Sr.", "(1892\u20131976), one of the richest men in the world at the time, and his wife, Ann Rork.", "The Getty family's wealth was the result of the oil business founded by George Franklin Getty.", "At birth he was given the name Eugene Paul Getty, but in later life he adopted other names, including Paul Getty, John Paul Getty, Jean Paul Getty Jr., and John Paul Getty II.", "In 1986, he was awarded an honorary knighthood for services to causes ranging from cricket, to art and to the Conservative Party.", "His honorary knighthood would eventually become substantive upon the required acquisition of British citizenship.", "A long-time Anglophile, he became a British citizen in 1997.", "In 1998 he changed his name by deed poll when he renounced the first name Eugene and wished to be known as Sir Paul Getty, KBE."]], ["John Mackay (poet)", ["John Mackay( 1656\u20131754), known as( The Blind Piper), was a Scottish Gaelic poet and composer, and the grandfather of William Ross."]], ["Henry Krause", ["Henry J.\" Red\" Krause, Jr.( August 28, 1913 \u2013 February 20, 1987) was an American football offensive lineman in the National Football League for the Brooklyn Dodgers and the Washington Redskins.", "He played college football at St. Louis University.", "He is the grandfather of Jennifer Krause", "He is the great grandfather of Payton Hoeing"]], ["Lyon Cohen", ["Lyon Cohen( 1868\u20131937) was a Polish- born Canadian businessman and a philanthropist.", "He was the grandfather of singer/ poet Leonard Cohen."]], ["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: [["Mark Getty", 1], ["John Paul Getty Jr.", 1]]
evidences: [["Mark Harris Getty", "father", "Sir John Paul Getty"], ["Sir John Paul Getty", "father", "Jean Paul Getty"]]
answer: Jean Paul Getty