Question: Garsington Manor is located near the home of the son of what American-British billionaire philanthropist?

full_context: Document 1: Sutton Place, Surrey: Sutton Place, 3 miles north-east of Guildford in Surrey, is a Grade I listed Tudor manor house built c.1525 by Sir Richard Weston (d.1541), courtier of Henry VIII. It is of great importance to art history in showing some of the earliest traces of Italianate renaissance design elements in English architecture. In modern times, the estate has had a series of wealthy owners, a trend started by J. Paul Getty, then the world's richest private citizen, who chose to spend the last 17 years of his life there. Its current owner is the Russian billionaire Alisher Usmanov. A definitive history of the house and manor, first published in 1893, was written by Frederic Harrison (d.1923), jurist and historian, whose father had acquired the lease in 1874.
Document 2: Garsington Manor: Garsington Manor, in the village of Garsington, near Oxford, England, is a Tudor building, best known as the former home of Lady Ottoline Morrell, the Bloomsbury Group socialite. The house is currently owned by the family of Leonard Ingrams and from 1989 to 2010 has been the setting for an annual summer opera season, the Garsington Opera, which relocated to Wormsley Park, the home of Mark Getty near Stokenchurch in Buckinghamshire, in 2011.
Document 3: John Paul Getty Jr.: Sir John Paul Getty, KBE (born Eugene Paul Getty; 7 September 1932 – 17 April 2003), was a wealthy American-born British philanthropist and book collector. He was the elder son of Jean Paul Getty Sr. (1892–1976), one of the richest men in the world at the time, and his wife Ann Rork. The Getty family's wealth was the result of the oil business founded by George Franklin Getty. At birth he was given the name Eugene Paul Getty, but in later life he adopted other names, including Paul Getty, John Paul Getty, Jean Paul Getty Jr., and John Paul Getty II. A long-time Anglophile, he became a British citizen in 1997. In 1986, he was awarded an honorary knighthood for services to causes ranging from cricket, to art and to the Conservative Party. His honorary knighthood became substantive when he became a British citizen. In 1998 he changed his name by deed poll when he renounced the first name Eugene and wished to be known as Sir Paul Getty, KBE.
Document 4: George Getty: George Franklin Getty (October 17, 1855 – May 31, 1930) was an American lawyer, father of industrialist J. Paul Getty and patriarch of the Getty family.
Document 5: Garsington Opera: Garsington Opera is an annual open air summer opera festival founded in 1989 by Leonard Ingrams. For 21 years it was held in the gardens of Ingrams's home at Garsington Manor in Oxfordshire. Since 2011 the festival is held in Wormsley Park, the home of the Getty family near Stokenchurch in Buckinghamshire, England. After Ingrams's death in 2005 Anthony Whitworth-Jones became its General Director until 2013 when Douglas Boyd became Artistic Director.
Document 6: Balthazar Getty: Paul Balthazar Getty ( ; born January 22, 1975) is an American actor, member of the band Ringside, the producer-half of rap duo The Wow, and a member of the Getty family. He is known for having played the roles of Ralph in "Lord of the Flies", Thomas Grace on the American action drama "Alias" and Tommy Walker on the American drama "Brothers & Sisters", the latter two of which have aired on ABC.
Document 7: Hugh Grosvenor, 7th Duke of Westminster: Hugh Richard Louis Grosvenor, 7th Duke of Westminster (born 29 January 1991), styled as Earl Grosvenor until August 2016, is a British aristocrat, billionaire, businessman and landowner. He is the third child and only son of Gerald Grosvenor, 6th Duke of Westminster and his wife Natalia Phillips Grosvenor, Duchess of Westminster. He inherited the title of Duke of Westminster on 9 August 2016, on the death of his father. The duke is estimated to be worth US$13 billion, making him the world's richest person aged under 30.
Document 8: Kelmscott House: Kelmscott House is a Georgian brick mansion at 26 Upper Mall in Hammersmith, overlooking the River Thames. It was the London home of English textile designer, artist, writer and socialist William Morris from October 1878 until his death in October 1896.
Document 9: Country house opera: Country house opera is opera performed at a country house, whether in the house itself, in the grounds, or in an adapted or purpose built theatre on the grounds. It is a feature in particular of the English summer. Country house opera is usually initiated by private enthusiasts, and relies almost exclusively upon private funding. This distinguishes it from the UK's state subsidised opera companies which, like most opera houses around the world, are based in city centres. Black tie is often "de rigueur", in contrast with the Royal Opera House in London and other city operas where casual clothing is often acceptable.
Document 10: Marc Rich: Marc Rich (born Marcell David Reich; December 18, 1934 – June 26, 2013) was an international commodities trader, hedge fund manager, financier and businessman. He was best known for founding the commodities company Glencore and for being indicted in the United States on federal charges of tax evasion and making controversial oil deals with Iran during the Iran hostage crisis. He was in Switzerland at the time of the indictment and never returned to the United States. He received a controversial presidential pardon from U.S. President Bill Clinton on January 20, 2001, Clinton's last day in office.
Document 11: Loseley Park: Loseley Park is a large Tudor manor house with later additions and modifications 3 mi south-west of Guildford, Surrey, England in Artington close to the hamlet of Littleton. The estate was acquired by the direct ancestors of the current owners, the More-Molyneux, at the beginning of the 16th century. The house built for Sir William More is a Grade I listed building, the highest rank in architecture or heritage. Loseley appears in Domesday Book of 1086 as "Losele". It was held by Turald (Thorold) from Roger de Montgomery. Its domesday assets were: 2 hides. It had 4 ploughs, 5 acre of meadow. It rendered £3. The papers of Sir Thomas Cawarden, Master of the Revels were formerly preserved in the house. Loseley Park is still the residence of the More-Molyneux family and is open to the public. The 17th century tithe barn is available for weddings.
Document 12: Manorhaus, Ruthin: Manorhaus is currently a boutique restaurant with rooms and is also an art gallery. It was owned by John Lennon's first wife, Cynthia Lennon, and their son, Julian Lennon, attended Ruthin School. Manorhaus has 8 rooms, each decorated with a different theme and interior design by local artists. It also has a gym, sauna, steam room and also a well-stocked library available to guests.
Document 13: Getty family: The Getty family of the United States identify with George Franklin Getty and his son Jean Paul Getty as their patriarchs. In the 20th century they were heavily involved in the petroleum industry. The Getty family is of Scots-Irish ancestry of the Methodist faith from the patrilineal lineage, their ancestors having migrated to North America from Cullavmor, in what is now County Londonderry. Several members of the Getty family have lived in England, including Sir Paul Getty who took British citizenship. The Getty family is distantly related to Samuel Gettys, founder of Gettysburg, Pennsylvania.
Document 14: Mark Getty: Mark Harris Getty, (born July 9, 1960 in Rome) is a British-born Irish businessman and co-founder of Getty Images. A member of the Getty family, which originally made its money from oil, he is the son of American-British billionaire philanthropist Sir John Paul Getty, Jr.
Document 15: John D. Rockefeller: John Davison Rockefeller Sr. (July 8, 1839 – May 23, 1937) was an American oil industry business magnate and philanthropist. Widely considered the wealthiest American of all time and the richest person in modern history, Rockefeller was born into a large family in upstate New York and was shaped by his con man father and religious mother. His family moved several times before eventually settling in Cleveland, Ohio.
ground_truth: Sir John Paul Getty, Jr.