Claim: There was a lawyer named John F. Kennedy Jr..

John Fitzgerald Kennedy Jr. -LRB- November 25 , 1960 -- July 16 , 1999 -RRB- , often referred to as JFK Jr. or John John , was an American lawyer , journalist , and magazine publisher . He was the only surviving son of former President John F. Kennedy and First Lady Jacqueline Kennedy , and younger brother of former U.S. Ambassador to Japan Caroline Kennedy . His father was assassinated three days before his third birthday .   From his early childhood onwards , Kennedy was the subject of great media scrutiny , and he became a popular social figure of Manhattan . Trained as a lawyer , he worked as a New York City Assistant District Attorney for four years . In 1995 , he launched George magazine , using his political and celebrity status to publicize it .   Kennedy died along with his wife Carolyn Bessette-Kennedy and her elder sister Lauren in the crash of a small plane he was piloting . Kennedy had intended to drop off Lauren at Martha 's Vineyard before continuing to the wedding of his cousin Rory Kennedy in Hyannis Port .