question: Who is the paternal grandfather of Aaron Twersky Of Chernobyl?
context: [["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."]], ["Aaron Twersky of Chernobyl", ["Aaron Twersky of Chernobyl (1784\u20131871) was a Ukrainian rabbi.", "He succeeded his father Rabbi Mordechai Twersky as rebbe of the Chernobler chasidim."]], ["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"]], ["Mordechai Twersky", ["Mordechai Twersky (1770\u20131837), known as the \"Maggid\" of Chernobyl, was a Ukrainian rabbi.", "The son of Rabbi Menachem Nachum Twersky of Chernobyl and the second rebbe of the Chernobyl Hasidic dynasty.", "(The family surname was originally spelled Twerski).", "All of his sons served as rebbes, from whom several branches of Hasidism emerged today, including thousands of Chasidim, including Skver, Chernobyl and Rachmastrivka."]], ["John Westley", ["Rev. John Westley( 1636 \u2013 78) was an English nonconformist minister.", "He was the grandfather of John Wesley( founder of Methodism)."]], ["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."]], ["Menachem Nachum Twersky", ["Menachem Nochum Twersky of Chernobyl( born 1730,, Volhynia- died 1787, Chernobyl, Polish \u2013 Lithuanian Commonwealth) was a Ukrainian rabbi, and the founder of the Chernobyl Hasidic dynasty.", "He was a disciple of the Baal Shem Tov and the Maggid of Mezritch, and published one of the first works of Hasidic thought.", "He is considered one of the pioneers of the Hasidic movement."]], ["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."]], ["Abd al-Muttalib", ["Abd al- Muttalib Shaybah ibn Hashim( c. 497 \u2013 578) was the grandfather of Islamic prophet Muhammad."]]]
supporting_facts: [["Aaron Twersky of Chernobyl", 1], ["Mordechai Twersky", 1]]
evidences: [["Aaron Twersky of Chernobyl", "father", "Mordechai Twersky"], ["Mordechai Twersky", "father", "Menachem Nachum Twersky"]]
answer: Menachem Nachum Twersky