question: Who is the father-in-law of Cuthburh?
context: [["Cuthburh", ["Saint Cuthburh or Cuthburg (died) was the first Abbess of Wimborne Minster.", "She was the sister of Ine, King of Wessex and was married to the Northumbrian king Aldfrith."]], ["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."]], ["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."]], ["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 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."]], ["Ogawa Mataji", ["Viscount was a general in the early Imperial Japanese Army.", "He was also the father- in- law of Field Marshal Gen Sugiyama."]], ["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."]], ["Aldfrith of Northumbria", ["Aldfrith", "(Early Modern Irish: Flann F\u00edna mac Ossu; Latin: \"AldfridAldfridus\"; died 14 December 704 or 705) was king of Northumbria from 685 until his death.", "He is described by early writers such as Bede, Alcuin and Stephen of Ripon as a man of great learning.", "Some of his works and some letters written to him survive.", "His reign was relatively peaceful, marred only by disputes with Bishop Wilfrid, a major figure in the early Northumbrian church.", "Aldfrith was born on an uncertain date to Oswiu of Northumbria and an Irish princess named F\u00edn.", "Oswiu later became King of Northumbria; he died in 670 and was succeeded by his son Ecgfrith.", "Aldfrith was educated for a career in the church and became a scholar.", "However, in 685, when Ecgfrith was killed at the battle of Nechtansmere, Aldfrith was recalled to Northumbria, reportedly from the Hebridean island of Iona, and became king.", "In his early-8th-century account of Aldfrith's reign, Bede states that he \"ably restored the shattered fortunes of the kingdom, though within smaller boundaries\".", "His reign saw the creation of works of Hiberno-Saxon art such as the Lindisfarne Gospels and the Codex Amiatinus, and is often seen as the start of Northumbria's golden age."]], ["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."]], ["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)."]]]
supporting_facts: [["Cuthburh", 1], ["Aldfrith of Northumbria", 5]]
evidences: [["Cuthburh", "spouse", "Aldfrith"], ["Aldfrith", "father", "Oswiu of Northumbria"]]
answer: Oswiu of Northumbria