question: Who is John Kemys Spencer-Churchill's paternal grandfather?
context: [["Lord Charles Spencer-Churchill", ["Lord Charles Spencer-Churchill (3 December 1794 \u2013 28 April 1840) was a British army officer and politician.", "He was the second son of George Spencer-Churchill, 5th Duke of Marlborough and Lady Susan Stewart, daughter of John Stewart, 7th Earl of Galloway."]], ["John Westley", ["Rev. John Westley( 1636 \u2013 78) was an English nonconformist minister.", "He was the grandfather of John Wesley( founder of Methodism)."]], ["Clementine Churchill", ["Clementine Ogilvy Spencer- Churchill, Baroness Spencer- Churchill,( 1 April 1885 \u2013 12 December 1977) was the wife of Winston Churchill and a life peer in her own right."]], ["John Kemys Spencer-Churchill", ["John Kemys George Thomas Spencer-Churchill (27 December 1835 \u2013 9 August 1913) was an administrator in the British colonial service serving as Governor of Montserrat and Commissioner of St Kitts and Nevis.", "Spencer-Churchill was the second son of Lord Charles Spencer-Churchill born on 27 December 1835.", "He was educated at Winchester College and joined the Army in 1854 serving at the siege of Sebastapol.", "After leaving the Army he joined the colonial service in the West Indies where he held a number of administrative appointments, including President of the British Virgin Islands from 1879 to 1882, Governor of Montserrat from 1888 to 1889 and Commissioner of St Kitts and Nevis from 1889 to 1895."]], ["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"]], ["Rosita Spencer-Churchill, Duchess of Marlborough", ["Dagmar Rosita Astrid Libertas, Duchess of Marlborough( n\u00e9e Douglas, sometimes Spencer- Churchill; born 26 September 1943, Madrid) is a British artist of Swedish and German descent.", "She was the third wife of John Spencer- Churchill, 11th Duke of Marlborough, from 1972 until their divorce in 2008."]], ["Gilbert Talbot, 3rd Baron Talbot", ["Gilbert Talbot, 3rd Baron Talbot( c. 1332\u20131387) was an English nobleman and soldier.", "He was the grandfather of John Talbot, 1st Earl of Shrewsbury."]], ["Diana Churchill", ["Diana Spencer- Churchill( 11 July 1909 \u2013 20 October 1963) was the eldest daughter of British statesman Sir Winston Churchill and Clementine Churchill, Baroness Spencer- Churchill( n\u00e9e Hozier)."]], ["John Christian Kunkel", ["John Christian Kunkel (September 18, 1816 \u2013 October 14, 1870) was a Whig and Republican member of the U.S. House of Representatives from Pennsylvania.", "He was the grandfather of John Crain Kunkel."]], ["Gladys Spencer-Churchill, Duchess of Marlborough", ["Gladys Marie Spencer-Churchill, Duchess of Marlborough (\"n\u00e9e\" Deacon; 7 February 1881 \u2013 13 October 1977) was a French American aristocrat and socialite.", "She was the mistress and later the second wife of Charles Spencer-Churchill, 9th Duke of Marlborough."]]]
supporting_facts: [["John Kemys Spencer-Churchill", 1], ["Lord Charles Spencer-Churchill", 1]]
evidences: [["John Kemys George Thomas Spencer-Churchill", "father", "Lord Charles Spencer-Churchill"], ["Lord Charles Spencer-Churchill", "father", "George Spencer-Churchill, 5th Duke of Marlborough"]]
answer: George Spencer-Churchill, 5th Duke of Marlborough