question: Who is Caroline Emily Nevill's paternal grandfather?
context: [["Mrs. Lovett Cameron", ["Mrs. Lovett Cameron or Caroline\" Emily\" Sharp( 1844 \u2013 1921) was a British romantic fiction author.", "She wrote more than fourteen three- volume novels."]], ["Guillaume Wittouck", ["Guillaume Wittouck( 1749- 1829) was a Belgian lawyer and High Magistrate.", "He was the Grandfather of industrialist Paul Wittouck."]], ["John Westley", ["Rev. John Westley( 1636 \u2013 78) was an English nonconformist minister.", "He was the grandfather of John Wesley( founder of Methodism)."]], ["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."]], ["Peter Schermerhorn", ["Peter Schermerhorn( October 1, 1749 \u2013 January 28, 1826) was a wealthy New York City merchant and land owner.", "He was the father of Abraham Schermerhorn and the grandfather of Caroline Schermerhorn Astor."]], ["Caroline Emily Nevill", ["Lady Caroline Emily Nevill (1829\u20131887) was an early English photographer.", "The daughter of William Nevill, 4th Earl of Abergavenny,\nshe and her sisters Henrietta (1830\u20131912) and Isabel (1831\u20131915) were together known as \"The Trio\" when they exhibited at the London Photographic Society in 1854.", "Lady Caroline was a pioneering member of the Photographic Exchange Club (founded 1855) contributing architectural views of Kent from 1855 to 1858.", "From 1859, she also contributed to the Amateur Photographic Association."]], ["Prithvipati Shah", ["Prithvipati Shah( ?\u20131716) was the king of the Gorkha Kingdom in the Indian subcontinent, present- day Nepal.", "He was the grandfather of Nara Bhupal Shah."]], ["Lyon Cohen", ["Lyon Cohen( 1868\u20131937) was a Polish- born Canadian businessman and a philanthropist.", "He was the grandfather of singer/ poet Leonard Cohen."]], ["William Nevill, 4th Earl of Abergavenny", ["William Nevill, 4th Earl of Abergavenny (28 June 1792 \u2013 17 August 1868), styled Hon.", "William Nevill until 1845, was a British peer and clergyman.", "The fourth son of Henry Nevill, 2nd Earl of Abergavenny, he was ordained in 1816 and occupied two of the family livings until 1844.", "He succeeded his brother as Earl of Abergavenny the following year."]], ["Abd al-Muttalib", ["Abd al- Muttalib Shaybah ibn Hashim( c. 497 \u2013 578) was the grandfather of Islamic prophet Muhammad."]]]
supporting_facts: [["Caroline Emily Nevill", 1], ["William Nevill, 4th Earl of Abergavenny", 2]]
evidences: [["Caroline Emily Nevill", "father", "William Nevill, 4th Earl of Abergavenny"], ["William Nevill, 4th Earl of Abergavenny", "father", "Henry Nevill, 2nd Earl of Abergavenny"]]
answer: Henry Nevill, 2nd Earl of Abergavenny