question: Who is Alice Claypoole Vanderbilt's mother-in-law?
context: [["Paul Siogvolk", ["Paul Siogvolk (real name Albert Mathews) (September 8, 1820 \u2013 September 9, 1903) was an American author, lawyer and editor.", "He was also the step-father of Alice Claypoole Vanderbilt."]], ["L\u00e1szl\u00f3 Sz\u00e9chenyi", ["Count L\u00e1szl\u00f3 Sz\u00e9chenyi de S\u00e1rv\u00e1r- fels\u0151vid\u00e9k( 18 February 1879 \u2013 5 July 1938) was an Austro Hungarian military officer, Imperial Chamberlain, diplomat and venture capitalist.", "His great- uncle was Istv\u00e1n Sz\u00e9chenyi.", "L\u00e1szl\u00f3 Sz\u00e9chenyi married Gladys Vanderbilt, the youngest daughter of Alice Claypoole Gwynne and Cornelius Vanderbilt II."]], ["Cornelia (mother of the Gracchi)", ["Cornelia( c. 190s \u2013 c. 115 BC) was the second daughter of Publius Cornelius Scipio Africanus, the hero of the Second Punic War, and Aemilia Paulla.", "She is remembered as a prototypical example of a virtuous Roman woman.", "She was the mother of the Gracchi brothers, and the mother- in- law of Scipio Aemilianus."]], ["Vera Mileti\u0107", ["Vera Mileti\u0107 (Serbian Cyrillic: \u0412\u0435\u0440\u0430 \u041c\u0438\u043b\u0435\u0442\u0438\u045b; 8 March 1920 \u2013 7 September 1944) was a Serbian student and soldier.", "She was notable for being the mother of Mira Markovi\u0107, posthumously making her the mother-in-law of Serbian president Slobodan Milo\u0161evi\u0107."]], ["Eldon Howard", ["Eldon Howard was a British screenwriter.", "She was the mother- in- law of Edward J. Danziger and wrote a number of the screenplays for films by his company Danziger Productions."]], ["Cornelius Vanderbilt II", ["Cornelius Vanderbilt II (November 11, 1843 \u2013 September 12, 1899) was an American socialite, businessman, and a member of the prominent United States Vanderbilt family.", "He was the favorite grandson of Commodore Cornelius Vanderbilt, who bequeathed him $5 million, and the eldest son of William Henry \"Billy\" Vanderbilt (who bequeathed him about $70 million) and Maria Louisa Kissam.", "In his turn he succeeded them as head of the New York Central and related railroad lines in 1885."]], ["Marian Shields Robinson", ["Marian Lois Robinson( n\u00e9e Shields; born July 29, 1937) is the mother of Michelle Obama, former First Lady of the United States, and Craig Robinson, a basketball executive, and the mother- in- law of former U.S. President Barack Obama."]], ["Priscilla Pointer", ["Priscilla Marie Pointer( born May 18, 1924) is an American stage, film and television character actress.", "She began her career in the theater, including productions on Broadway.", "Later, Pointer moved to Hollywood to act in films and on television.", "She is the mother of Amy Irving, therefore making her the former mother- in- law of filmmakers Steven Spielberg and Bruno Barreto and the mother- in- law of documentary filmmaker Kenneth Bowser, Jr."]], ["Alice Claypoole Vanderbilt", ["Alice Claypoole Gwynne Vanderbilt (November 11, 1845 \u2013 April 24, 1934) was the wife of Cornelius Vanderbilt II and reigned as the matriarch of the Vanderbilt family for over 60 years."]], ["Maria Thins", ["Maria Thins( c. 1593 \u2013 27 December 1680) was the mother- in- law of Johannes Vermeer and a member of the Gouda Thins family."]]]
supporting_facts: [["Alice Claypoole Vanderbilt", 0], ["Cornelius Vanderbilt II", 1]]
evidences: [["Alice Claypoole Gwynne", "spouse", "Cornelius Vanderbilt"], ["Cornelius Vanderbilt", "mother", "Maria Louisa Kissam"]]
answer: Maria Louisa Kissam