Charlie Chaplin received the Academy Award for Lifetime Artistic Achievement and a knighthood from Queen Elizabeth II. Globally, Chaplin is a well-known cultural icon and has become a cultural symbol. But what few people know is that his emotional experience was very tortuous, and he had four unforgettable marriages, each of which had a huge impact on his success. 　　What is incredible is that his fourth wife, Oona O’Neill, is 36 years younger than him and the daughter of Nobel Prize winner Eugene O’Neill. This age disparity in love was strongly opposed by Eugene, who even went so far as to sever the father-daughter relationship with Oona. However, no one…