question: Who is the father-in-law of Iynefer Ii?
context: [["John Vernou Bouvier III", ["John Vernou\" Black Jack\" Bouvier III( May 19, 1891 \u2013 August 3, 1957) was an American Wall Street stockbroker and socialite.", "He was the father of First Lady Jacqueline Kennedy Onassis and of socialite Lee Radziwill, and was the father- in- law of John F. Kennedy."]], ["Peter Burroughs", ["Peter Burroughs( born 27 January 1947) is a British television and film actor, the director of Willow Management.", "He is the father- in- law of actor and TV presenter Warwick Davis."]], ["Ogawa Mataji", ["Viscount was a general in the early Imperial Japanese Army.", "He was also the father- in- law of Field Marshal Gen Sugiyama."]], ["Iynefer II", ["Iynefer II (\"the beautiful one has come\"", "; the name is also spelled as Iy-nefer) was an ancient Egyptian prince, likely a son of Pharaoh Khufu.", "He was named after his uncle Iynefer I. Iynefer II", "\u2019s wife was Nefertkau III; she was likely his niece, and they had one son (or two sons) and one daughter, Nefertkau.", "Both Iynefer and his wife are buried in the mastaba G 7820 at Giza.", "A large, open eye is characteristic of the decoration of Iynefer II\u2019s mastaba."]], ["Ludwig von Westphalen", ["Johann Ludwig von Westphalen( 11 July 1770 \u2013 3 March 1842) was a liberal Prussian civil servant and the father- in- law of Karl Marx."]], ["Nefertkau III", ["Nefertkau III was an Ancient Egyptian princess.", "She lived during the 4th dynasty.", "She was possibly a daughter of Meresankh II and Horbaef.", "If so, she was a granddaughter of King Khufu.", "Baud has proposed that Nefertkau was a daughter of Khufu instead.", "Nefertkau has the titles \"King's daughter of his body\" and \"Priestess of Neith\" in a scene in the chapel of her tomb.", "She was married to an official named Iynefer.", "Nefertkau and Iynefer had a daughter also called Nefertkau and two or three sons.", "Strudwick has suggested that Iynefer may be a son of Khufu.", "Depending on the interpretation of the family relationships Nefertkau may have married either her uncle or her brother."]], ["Barthold A. Butensch\u00f8n Sr.", ["Hans Barthold Andresen Butensch\u00f8n( 27 December 1877 \u2013 28 November 1971) was a Norwegian businessperson.", "He was born in Kristiania as a son of Nils August Andresen Butensch\u00f8n and Hanna Butensch\u00f8n, and grandson of Nicolay Andresen.", "Together with Mabel Anette Plahte( 1877 \u2013 1973, a daughter of Frithjof M. Plahte) he had the son Hans Barthold Andresen Butensch\u00f8n Jr. and was through him the father- in- law of Ragnhild Butensch\u00f8n and grandfather of Peter Butensch\u00f8n.", "Through his daughter Marie Claudine he was the father- in- law of Joakim Lehmkuhl, through his daughter Mabel Anette he was the father- in- law of Harald Astrup( a son of Sigurd Astrup) and through his daughter Nini Augusta he was the father- in- law of Ernst Torp.", "He took commerce school and agricultural school.", "He was hired in the family company N. A. Andresen& Co, and became a co-owner in 1910.", "He eventually became chief executive officer.", "The bank changed its name to Andresens Bank in 1913 and merged with Bergens Kreditbank in 1920.", "The merger was dissolved later in the 1920s.", "He was also a landowner, owning Nedre Sk\u00f8yen farm and a lot of land in Enebakk.", "He chaired the board of Nydalens Compagnie from 1926, having not been a board member before that.", "He also chaired the supervisory council of Forsikringsselskapet Viking and Nedre Glommen salgsforening, and was a supervisory council member of Filharmonisk Selskap.", "He was a member of the gentlemen's club SK Fram since 1890, and was proclaimed a lifetime member in 1964.", "He was buried in Enebakk."]], ["James Armour (Master mason)", ["James Armour (15 January 1730 \u2013 20 September 1798) was a master mason and father of Jean Armour, and therefore the father-in-law of the poet Robert Burns."]], ["John Adams (merchant)", ["John Adams( 1672 or 1673 \u2013 1745) was an American- born Canadian merchant and member of the Nova Scotia Council.", "He was the father- in- law of Henry Newton( politician)."]], ["Harry Smith (athlete)", ["Harry James Smith( July 30, 1888 \u2013 November 20, 1962) was an American long- distance runner.", "He was most notable for competing in the 1912 Olympics in Stockholm.", "He was also the father of Hart wrestling family matriarch Helen Hart and the father- in- law of Stu Hart."]]]
supporting_facts: [["Iynefer II", 3], ["Nefertkau III", 2]]
evidences: [["Iynefer II", "spouse", "Nefertkau III"], ["Nefertkau III", "father", "Horbaef"]]
answer: Horbaef