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

Context paragraphs:
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.

Stuart Manor: Stuart Manor is a historic home located near Lewisburg, Greenbrier County, West Virginia.  The manor house was built in 1789.  It is a long and low, two-story limestone building.  It features thick gray walls and has a fort-like appearance.  A two-story stone wing was added later, as were a number of frame additions.  It features a verandah along two sides of the older wing.  Also on the property is a one-room stone building built in 1778 and served as the county clerk's office for many years.  The manor was home to Colonel John Stuart, considered the "Founder and Father of Greenbrier County."  In 1884, "Gov." Samuel Price was interred in the Stuart Burying Ground.

Jack Stephens Center: Jack Stephens Center is a 5,600-seat multi-purpose arena on the campus of the University of Arkansas at Little Rock in Little Rock, Arkansas, United States and was built in 2005.  It is home to the school's men's basketball, women's basketball and women's volleyball teams, known as the Little Rock Trojans, and named in honor of billionaire philanthropist Jackson T. Stephens, who donated $22.4 million for the construction of the facility.

Jurassic Park (film): Jurassic Park is a 1993 American science-fiction adventure film directed by Steven Spielberg and produced by Kathleen Kennedy and Gerald R. Molen.  The first installment in the "Jurassic Park" franchise, it is based on the 1990 novel of the same name by Michael Crichton and a screenplay written by Crichton and David Koepp.  The film is set on the fictional islet of Isla Nublar, located off Central America's Pacific Coast near Costa Rica, where a billionaire philanthropist and a small team of genetic scientists have created a wildlife park of cloned dinosaurs.

Berinag tea: Berinag Tea was a highly sought-after tea in London tea houses, as documented by William McKay Aitken and famed man of taste Laurie Baker.  Berinag Tea estate was bought from agents of Corbett by Thakur Dan Singh Bist (also spelled "Bisht").  It was distributed by D.S. Bist & Sons, a company owned by Thakur Dan Singh Bist who is a billionaire philanthropist in India.  From the late 1900s till his death in 1964, Thakur Dan Singh Bist sought after the tea in China, India and London.  However, after his death the tea estate was taken over by settlers and encroaches.  The town of Berinag became the tea estate.  Berinag was home to one of the best tea gardens in the country until the late Thakur brother, Dan Singh Bisht died.

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.

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.

Richmond Plantation: Richmond Plantation, also known as Girl Scout Plantation, is a national historic district located near Cordesville, Berkeley County, South Carolina.  It was built about 1927, and includes a manor house and outbuildings constructed as a hunting lodge for George A. Ellis, a prominent New York financier and co-founder of E. F. Hutton & Co..  The manor house is a 1 1/2-story, asymmetrical brick building with a rectangular central mass, and two single story wings--an American interpretation of the Shavian Manor Style, defined by the neo-medieval work of the English architect Richard Norman Shaw.  Also on the property are four outbuildings in the Shavian Manor Style: a carriage house, dog house, guest house, and gate house.  Additional features of the property include a one-story log house, three one-story frame cabins, a cemetery, and archaeological remains of the original 18th and 19th century rice plantation.  In 1963 the property was sold to the Low Country Girl Scout Council, who maintained it as a camp until 2011.  The property was sold, via absolute auction, to a private buyer in 2013 but remains under the terms of a conservation easement.

Ramme Gaard: Ramme Gaard is an organic farm and country estate, located just north of Hvitsten in Akershus municipality, on the coast of Norway, owned by billionaire philanthropist Petter Olsen.

Crome Yellow: Crome Yellow is the first novel by British author Aldous Huxley, published in 1921.  In the book, Huxley satirises the fads and fashions of the time.  It is the story of a house party at Crome, a parodic version of Garsington Manor, home of Lady Ottoline Morrell, a house where authors such as Huxley and T. S. Eliot used to gather and write.

Supporting paragraphs: Garsington Manor Mark Getty
Answer: Sir John Paul Getty, Jr.