Question: What architect designed a house for a member of the 'Immortal Seven'?
Context: Charles Talbot, 1st Duke of Shrewsbury, KG, PC (24 July 1660 – 1 February 1718) was an English politician who was part of the 'Immortal Seven' group that invited William III, Prince of Orange to depose James II of England as monarch during the Glorious Revolution.  He was appointed to several minor roles before the revolution, but came to prominence as a member of William's government. Thomas Osborne, 1st Duke of Leeds, KG (20 February 1632 – 26 July 1712), English politician who was part of the 'Immortal Seven' group that invited William III, Prince of Orange to depose James II of England as monarch during the Glorious Revolution.  He was commonly known as Lord Danby and Marquess of Carmarthen when he was a prominent political figure, served in a variety of offices under Kings Charles II and William III of England.  He was a prominent politician who had fallen out of favour due to corruption and other scandals but was restored to prominence under William Heythrop Park is a Grade II* listed early 18th-century country house 1 mi southeast of Heythrop in Oxfordshire.  It was designed by the architect Thomas Archer in the Baroque style for Charles Talbot, 1st Duke of Shrewsbury.  A fire in 1831 destroyed the original interior.  From 1922 until 1999 Heythrop housed first a Jesuit tertiary education college, and later a training establishment.  The house is now the main building of the Heythrop Park Hotel, Golf & Country Club. The Invitation to William was a letter sent by seven notable Englishmen, later named the Immortal Seven, to William III, Prince of Orange, received by him on 30 June 1688 (Julian calendar, 10 July Gregorian calendar).  In England a Catholic male heir to the throne, James Francis Edward Stuart, had been born, and the letter asked William to force the ruling king, his uncle and father-in-law James II of England, by military intervention to make William's Protestant wife Mary, James's eldest daughter, heir, alleging that the newborn Prince of Wales was an impostor. The Greater Second Street Historic District is a nationally recognized historic district located in Ottumwa, Iowa, United States.  At the time of its nomination it contained 15 resources, which included 14 contributing buildings and one contributing site.  It is located on the northeast side of the central business district.  The commercial buildings located there are mostly architect designed, which gives each of them a unique appearance.  At the same time, it is a cohesive collection of buildings that exhibit early 20th century styles that are not found anywhere else in Ottumwa.  They were either built or they had a new facade added from 1903 to 1930.  Contributing buildings includes the Benson Block, the Benson Building, the J.W. Garner Building, and the headquarters building of the local newspaper, the "Ottumwa Courier".  The historic district was listed on the National Register of Historic Places in 2016. The Garfield Street Historic District is a historic district on Garfield Street between Massachusetts Ave. and Oxford Street in Cambridge, Massachusetts.  The district encompasses a unified residential area developed between 1885 and 1891.  Garfield Street was laid out in 1883, and all but three of the houses built before 1891 still stand on the street.  The houses were built by different developers, and most were architect designed, and thus vary stylistically.  The streetview, however, is unified by uniform lot sizes, house heights, and setbacks.  Queen Anne styling predominates, with a variety of massing and roof lines; many houses have turrets and/or wraparound porches typical of that style. The City Architect of Birmingham was a high-ranking position within the Public Works department of Birmingham City Council and provided the holder with a lot of power in the planning decisions of Birmingham, especially in the post-war period in which Birmingham underwent enormous regeneration.  Combined with the City Engineer position, which was held by Sir Herbert Manzoni, the City Architect designed or had an important say in all city council building projects. North Grand Avenue Residential Historic District is a nationally recognized historic district located in Spencer, Iowa, United States.  It was listed on the National Register of Historic Places in 2014.  At the time of its nomination the district consisted of 118 resources, including 96 contributing buildings, one contributing structure, 12 noncontributing buildings, and two noncontributing structures.  The district is an 11 block area north of the city's central business district.  North Grand is a tree-lined street divided by a landscaped boulevard, and features Art Deco light fixtures.  Its design was influenced by the City Beautiful movement.  The thoroughfare carries U.S. Route 71/18 traffic.  The contributing buildings are houses, garages, and four churches.  Architectural styles found here are Queen Anne, Victorian, Classical Revival, Colonial Revival, Greek Revival, American Four Square, Tudor Revival, Bungalow, and American Craftsman.  Many of the buildings are architect designed.  One of the houses in the district, the Adams-Higgins House (1884, 1912), was individually listed on the National Register in 1984. Cheongju National Museum is a national museum located in Sangdang-guCheongju, Chungcheongbuk-do, South Korea.  It opened on October 30, 1987.  Kim Swoo Geun, Korea’s most renowned architect designed the building. William Cavendish, 1st Duke of Devonshire (25 January 1640 – 18 August 1707) was an English soldier, nobleman, and Whig politician who sat in the House of Commons from 1661 to 1684 when he inherited his father's peerage as Earl of Devonshire.  He was part of the "Immortal Seven" group that invited William III, Prince of Orange to depose James II of England as monarch during the Glorious Revolution, and was rewarded with the elevation to Duke of Devonshire in 1694.
Answer: Thomas Archer