question: Who is Paolo Ii Vitelli's maternal grandfather?
context: [["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."]], ["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."]], ["Angela de' Rossi", ["Angela Paola de' Rossi (1506 - 11 November 1573) was an Italian noblewoman.", "She was born to Troilo I de' Rossi and Bianca Riario in San Secondo Parmense.", "Her first husband was Vitello Vitelli and her second", "was Alessandro Vitelli, both from the Vitelli family.", "She died in Citt\u00e0 di Castello."]], ["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."]], ["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"]], ["Abd al-Muttalib", ["Abd al- Muttalib Shaybah ibn Hashim( c. 497 \u2013 578) was the grandfather of Islamic prophet Muhammad."]], ["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."]], ["John Westley", ["Rev. John Westley( 1636 \u2013 78) was an English nonconformist minister.", "He was the grandfather of John Wesley( founder of Methodism)."]], ["Lyon Cohen", ["Lyon Cohen( 1868\u20131937) was a Polish- born Canadian businessman and a philanthropist.", "He was the grandfather of singer/ poet Leonard Cohen."]], ["Paolo II Vitelli", ["Paolo II Vitelli was an Italian condottiero and cavalryman.", "A member of the Vitelli family, he was born in Citt\u00e0 di Castello and died in Parma.", "He was the son of Angela de' Rossi and her second husband Alessandro Vitelli."]]]
supporting_facts: [["Paolo II Vitelli", 2], ["Angela de' Rossi", 1]]
evidences: [["Paolo II Vitelli", "mother", "Angela de' Rossi"], ["Angela de' Rossi", "father", "Troilo I de' Rossi"]]
answer: Troilo I de' Rossi