Question: Carl Henry Lindner III is a businessman, of which nationality, he is the son of Carl Lindner Jr. and a prominent member of the Lindner family, a family that has been prominent in the Cincinnati metropolitan area since the mid-20th century?
Context: Bantam Books is an American publishing house owned entirely by parent company Random House, a subsidiary of Penguin Random House; it is an imprint of the Random House Publishing Group.  It was formed in 1945 by Walter B. Pitkin, Jr., Sidney B. Kramer, and Ian and Betty Ballantine.  It has since been purchased several times by companies including National General, Carl Lindner's American Financial and, most recently, Bertelsmann; it became part of Random House in 1998, when Bertelsmann purchased it to form Bantam Doubleday Dell.  It began as a mass market publisher, mostly of reprints of hardcover books, with some original paperbacks as well.  It expanded into both trade paperback and hardcover books, including original works, often reprinted in house as mass-market editions. The 2014 Western & Southern Open (the Cincinnati Masters) was a men's and women's tennis tournament that was played on outdoor hard courts August 11–17, 2014.  It was part of the ATP World Tour Masters 1000 of the 2014 ATP World Tour and of the WTA Premier 5 tournaments of the 2014 WTA Tour.  The 2014 tournament was the men's 113th edition and the women's 86th edition of the Cincinnati Masters.  The tournament is held annually at the Lindner Family Tennis Center in Mason (a suburb of Cincinnati), Ohio, United States. Carl Henry Lindner Jr. (April 22, 1919 – October 17, 2011) was an American businessman from Norwood, Ohio and one of the world's richest people.  According to the 2006 issue of "Forbes" Magazine's 400 list, Lindner was ranked 133 and was worth an estimated $2.3 billion. The Carl H. Lindner College of Business, also referred to as "Lindner" and "Lindner College," is a college of the University of Cincinnati.  The college is located in Carl H. Lindner Hall.  On June 21, 2011 the college was named after Carl Henry Lindner, Jr. in honor of the contributions he has made to the university, college, and the business community.  The college has three undergraduate degree options, five master's degrees, and a doctoral program spread out over seven departments. FC Cincinnati is a United Soccer League (USL) club based in Cincinnati, Ohio that began play in 2016.  The team was announced on August 12, 2015.  The club's ownership group is led by Carl H. Lindner III.  Alan Koch currently coaches the team. Carl Henry Lindner III is an American businessman.  He has served as the co-chief executive officer of American Financial Group since January 2005.  He has also acted as chief executive officer and majority owner of FC Cincinnati since the club's founding in 2015.  He is the son of Carl Lindner Jr. and a prominent member of the Lindner family. The 2015 Western & Southern Open was a men's and women's tennis tournament played on outdoor hard courts August 15–23, 2015.  It was part of the ATP World Tour Masters 1000 of the 2015 ATP World Tour and of the WTA Premier 5 tournaments of the 2015 WTA Tour, as well as a 2015 US Open Series event.  The 2015 tournament was the men's 114th edition and the women's 87th edition of the Cincinnati Masters.  The tournament is held annually at the Lindner Family Tennis Center in Mason (a northern suburb of Cincinnati), Ohio, United States. United Dairy Farmers (UDF) is an American chain of shops offering ice cream and other dairy products started by Carl Lindner, Sr. and his children, Carl, Jr., Robert, Richard and Dorothy, in 1938.  Almost as soon as they started operations, the Lindners began work on building a dairy store.  Carl, Sr. believed that if he could sell milk through his own store, he would not have to deal with delivery middlemen and thus be able to pass the resulting savings on to his customers.  The first United Dairy Farmers store, at 3955 Main Avenue (now Montgomery Road) in Norwood, Ohio, a suburb of Cincinnati, opened on May 8, 1940. The Lindner family is a family that has been prominent in the Cincinnati metropolitan area since the mid-20th century.  They are known for their work in the insurance and investments business.  As of 2015, "Forbes" ranks them as the 129th richest family in the United States.  They are also known for their involvement in professional sports; Carl Jr. was a part owner and CEO of the Cincinnati Reds, Carl III is the majority owner and CEO of FC Cincinnati, and the family's contributions to the Western & Southern Open led to its venue being titled the Lindner Family Tennis Center. Robert Castellini is an American businessman from Cincinnati, Ohio.  Since 2006, he has been Chief Executive Officer (CEO) of the Cincinnati Reds, leading a group that purchased a majority share of the Major League Baseball (MLB) franchise from previous CEO Carl Lindner, Jr. Castellini is the chairman of Castellini Co., a fruit and vegetable wholesaler.
Answer: American