Who is Kerry Kennedy related to that is the only child of President John F. Kennedy?
Kerry Kennedy Mary Kerry Kennedy (born September 8, 1959) is an American human rights activist and writer. She is the seventh child and third daughter of Robert F. Kennedy and Ethel Skakel Kennedy. After her 15-year marriage to now-New York Governor Andrew Cuomo, she was known as Kerry Kennedy Cuomo from 1991 until 2003. She is the president of Robert F. Kennedy Human Rights. She is also a niece of the late President John F. Kennedy and United States Senator Ted Kennedy, and a cousin of former U.S. Ambassador to Japan Caroline Kennedy and Maria Shriver, the estranged wife of actor, bodybuilder, and former California Governor Arnold Schwarzenegger.
Ethel du Pont Ethel du Pont Roosevelt-Warren (January 30, 1916 – May 25, 1965) was an American heiress and socialite and a member of the prominent du Pont family. She is known for her widely publicized marriage to Franklin D. Roosevelt Jr., son of the 32nd President Franklin D. Roosevelt and Eleanor Roosevelt and her eventual suicide in 1965.