Jacqueline Mars (born October 10, 1939) is an American heiress and investor.
 She is the daughter of Audrey Ruth (Meyer) and Forrest Mars, Sr., and granddaughter of Frank C. Mars, founders of the American candy company Mars, Incorporated.
 In 2014, "Forbes" described Mars as the 20th richest American.
Sheldon Gary Adelson (pronounced ; born August 4, 1933) is an American business magnate, investor, and philanthropist.
 He is the founder, chairman and chief executive officer of Las Vegas Sands Corporation, which owns the Marina Bay Sands in Singapore, and is the parent company of Venetian Macao Limited, which operates The Venetian Resort Hotel Casino and the Sands Expo and Convention Center.
 He also owns the Israeli daily newspaper "Israel Hayom", and the "Las Vegas Review-Journal".
 Adelson, a lifelong donor and philanthropist to a variety of causes, founded with his wife's initiative the Adelson Foundation.
 He is a member of the Republican Party.
Morton Leon Mandel (born September 19, 1921) is an American business magnate, entrepreneur, and philanthropist.
 Along with his two brothers, Jack and Joe, he founded the Premier Industrial Corporation in 1940, which later became one of the world’s leading industrial parts and electronic components distributors.
 Mandel is known for his philanthropic activities in Cleveland, and in Jewish and Israeli institutions.
Philip Hampson Knight (born February 24, 1938) is an American business magnate and philanthropist.
 A native of Oregon, he is the co-founder and chairman "emeritus" of Nike, Inc., and previously served as chairman and CEO of the company.
 In November 2015, Forbes named Knight the 15th richest person in the world, with an estimated net worth of US$28.1 billion.
 He is also the owner of the stop motion film production company Laika.
John Durrant Larkin (September 29 1845 - February 15, 1926) was an American business magnate who pioneered the mail-order business model, developed (with business partner and brother-in-law Elbert Hubbard) the marketing strategy of offering premiums to customers, introduced revolutionary employment innovations, and commissioned Frank Lloyd Wright's first major public work, the Larkin Administration Building.
William Backhouse Astor Sr. (September 19, 1792 – November 24, 1875) was an American business magnate who inherited most of his father John Jacob Astor's fortune.
 He worked as a partner in his father's successful export business.
 His massive investment in Manhattan real estate enabled major donations to the Astor Library in East Village, which became the New York Public Library.
Tronc, Inc. (stylized as tronc; formerly Tribune Publishing) is an American newspaper print and online media publishing company based in Chicago, Illinois whose majority owner and Non-Executive Chairman is the American business magnate Michael W. Ferro, Jr., whom, in 2016, the New York Times described as being "one of the country’s most significant and unpredictable media moguls" and whose goal is for Tronc to produce 2,000 videos a day using artificial intelligence, and with Ferro further stating that "the role of Tronc is to transform journalism, from pixels to Pulitzers".
Central Philippine University (also referred to as Central or CPU) is a private research university in Iloilo City, Philippines.
 Established in 1905 through a grant given by the American business magnate, industrialist and philanthropist John D. Rockefeller under the auspices of the American Baptist Foreign Mission Society, it is the first Baptist founded and second American university in the Philippines and Asia.
Franklin Clarence Mars ( ; September 24, 1882 – April 8, 1934), sometimes known as Frank C. Mars, was an American business magnate who founded the food company Mars, Incorporated, which mostly makes chocolate candy.
 Mars' son Forrest Edward Mars developed M&M's and the Mars bar.
Donald Trump's Real Estate Tycoon is a business simulation game developed by RedCap and published by Activision Value.
 It was released for Microsoft Windows on November 7, 2002.
 It was later published in Europe by Xplosiv on September 3, 2004.
 On October 20, 2004, Activision Value published a version of the game that was developed by Airborne Entertainment for J2ME and BREW-enabled mobile phones, as well as the N-Gage QD.
 It is named after American business magnate and politician Donald Trump, who also provided his voice for both versions of the game.

Question: Jacqueline is the granddaughter of an American business magnate who founded a company which mostly makes what?
Answer: chocolate candy