question: When did Hugh Percy, 10Th Duke Of Northumberland's father die?
context: [["Alan Percy, 8th Duke of Northumberland", ["Alan Ian Percy, 8th Duke of Northumberland, (17 April 1880 \u2013 23 August 1930) was a British army officer."]], ["James Stewart-Murray, 9th Duke of Atholl", ["James Thomas Stewart- Murray, 9th Duke of Atholl, 14th Baron Strange, 8th Baron Percy( 18 August 1879 \u2013 8 May 1957), styled Lord James Stewart- Murray until 1942, was a Scottish peer and soldier.", "Stewart- Murray was the fourth and youngest son of John Stewart- Murray, 7th Duke of Atholl, and Louisa Moncreiffe, daughter of Thomas Moncreiffe of that Ilk, 7th Baronet.", "He was educated at Eton and commissioned a second lieutenant in the 1st Battalion of the Queen's Own Cameron Highlanders on 3 January 1900.", "The following month, he left for South Africa to fight in the Second Boer War, where he was mentioned in despatches and won two medals and six clasps.", "He later fought in the First World War, where he was wounded, captured, and held as a Prisoner of War, and resigned from the army as a major.", "He became a Freemason in Lodge St. John, No. 14( now the United Lodge of Dunkeld) at the same time as his elder brother George in 1914.", "In 1942, aged 62, he succeeded his elder brother John Stewart- Murray, 8th Duke of Atholl in the dukedom.", "Atholl died unmarried in May 1957, aged 77.", "On his death, the barony of Strange fell into abeyance while the barony of Percy was passed on to his kinsman Hugh Percy, 10th Duke of Northumberland.", "The baronies of Murray and Glenlyon and earldom of Strange became extinct.", "He was succeeded in the dukedom of Atholl and in other Scottish titles by a distant relative, Iain Murray, 10th Duke of Atholl, his fourth cousin twice removed, who was descended from George Murray, Bishop of St David's, second son of the eighteenth century 3rd Duke."]], ["Hugh Percy, 1st Duke of Northumberland", ["Hugh Percy, 1st Duke of Northumberland,( c. 17146 June 1786), was an English peer, landowner, and art patron."]], ["Charles Gordon-Lennox, 10th Duke of Richmond", ["Charles Henry Gordon- Lennox, 10th Duke of Richmond, 10th Duke of Lennox, 10th Duke of Aubigny, 5th Duke of Gordon( 19 September 1929 \u2013 1 September 2017), styled Lord Settrington until 1935 and Earl of March and Kinrara between 1935 and 1989, was an English peer and landowner.", "The son of Frederick Gordon- Lennox, 9th Duke of Richmond, he succeeded to the titles when his father died in 1989.", "The seat of the Dukes of Richmond is Goodwood House in Sussex.", "The 10th Duke moved to a smaller house nearby when his son Lord March took over control of the estate and moved into the main house with his family."]], ["Eleanor Percy, Duchess of Northumberland", ["Eleanor Percy, Duchess of Northumberland( 1820\u20131911) was the wife of Algernon Percy, 4th Duke of Northumberland."]], ["Jane Percy, Duchess of Northumberland", ["Isobel Jane Miller Percy, Duchess of Northumberland( n\u00e9e Richard; born 11 May 1958), is a British businesswoman.", "She has served as Lord Lieutenant of Northumberland since 2009, and is best known for redeveloping The Alnwick Garden at Alnwick Castle.", "She is the first woman to serve as Lord Lieutenant of Northumberland.", "Her husband, Ralph, is the 12th Duke of Northumberland."]], ["Henry Percy, 11th Duke of Northumberland", ["Henry Alan Walter Richard Percy, 11th Duke of Northumberland FRS( 1 July 1953 \u2013 31 October 1995), styled Earl Percy until 1988, was an English peer.", "He was the eldest son of Hugh Percy, 10th Duke of Northumberland, and a godchild of Queen Elizabeth II.", "He was educated at Eton College and Christ Church, Oxford.", "After succeeding to the dukedom on the death of his father, 11 October 1988, he was noted for planting many trees at Syon House, the Ducal residence at Brentford; for an unsuccessful foray into film- making involving the Duke in front of and behind the camera; for romantic relationships with Naomi Campbell's mother Valerie and with American actress Barbara Carrera; and for excessive and adventurous drug taking.", "Percy was diagnosed with chronic fatigue syndrome.", "He never married and died aged 42 from heart failure after an overdose of amphetamines.", "He was succeeded to the Dukedom by his younger brother Lord Ralph Percy."]], ["Hugh Percy, 10th Duke of Northumberland", ["Hugh Algernon Percy, 10th Duke of Northumberland (6 April 1914 \u2013 11 October 1988), was the son of Alan Percy, 8th Duke of Northumberland, and Lady Helen Gordon-Lennox.", "He succeeded to the dukedom of Northumberland in 1940, when his brother Henry, the 9th Duke, was killed in Belgium in World War II during the retreat to Dunkirk."]], ["Peter Burrell (1724\u20131775)", ["Peter Burrell FRS( 27 August 1724 \u2013 6 November 1775) was a British politician and barrister.", "Born in London, he was the son of Peter Burrell and his wife Amy Raymond, daughter of Hugh Raymond.", "His uncle was Sir Merrick Burrell, 1st Baronet and his younger brother Sir William Burrell, 2nd Baronet.", "Burrell was educated at St John's College, Cambridge, and graduated with a Bachelor of Arts in 1745 and then with a Master of Arts.", "In 1749, he was called to the bar by Lincoln's Inn. Burrell sat as Member of Parliament( MP) in the British House of Commons for Launceston from 1759 to 1768 and subsequently for Totnes to 1774.", "In 1752, he was invested as a Fellow of the Royal Society, and in 1769, he was appointed Surveyor General of the Land Revenues of the Crown.", "On 28 February 1748, he married Elizabeth Lewis, daughter of John Lewis of Hackney; they lived at Langley Park.", "They had four daughters and a son, Peter, the later Baron Gwydyr.", "Their second daughter Isabella( 1750 \u2013 1812) married Algernon Percy, 1st Earl of Beverley, and was ancestor to the Dukes of Northumberland.", "Their third daughter Frances Julia Burrell married Hugh Percy, Second Duke of Northumberland in 1779, and was mother to both the Third Duke of Northumberland, also named Hugh, and Algernon Percy, Fourth Duke of Northumberland.", "Frances's husband and Isabella's husband were brothers, both sons of Hugh Percy, 1st Duke of Northumberland.", "Their fourth daughter, Elizabeth, married firstly Douglas Hamilton, 8th Duke of Hamilton and secondly Henry Cecil, 1st Marquess of Exeter.", "There was no issue from either marriage."]], ["Hugh Percy, 3rd Duke of Northumberland", ["Hugh Percy, 3rd Duke of Northumberland( 20 April 178511 February 1847), styled Earl Percy until 1817, was a British aristocrat and Tory politician who served as Lord Lieutenant of Ireland under the Duke of Wellington from 1829 to 1830."]]]
supporting_facts: [["Hugh Percy, 10th Duke of Northumberland", 0], ["Alan Percy, 8th Duke of Northumberland", 0]]
evidences: [["Hugh Algernon Percy, 10th Duke of Northumberland", "father", "Alan Percy, 8th Duke of Northumberland"], ["Alan Percy", "date of death", "23 August 1930"]]
answer: 23 August 1930