citizen kane was about one of the first great newspaper tycoons , william randolph hearst......his home hearst castle was at one time considered the 9th wonder of the world...he unsuccessfully sued orson welles / studio for defamation but actually because of the use of rosebud in the..last scene...in the movie it stood for a childhood sled...in real life it was his pet name for his favorite part of his mistress marion davies, a great comedic actress of the 30s.
hearst was the grandfather of patty hearst.