Ernest Hemingway
But they wouldn't stay married. Hadley knew Hemingway was also in love with Pfeiffer. Hemingway was seeing her in secret, even though he was married with Pauline. Because of this, Ernest Hemingway and Hadley separated. She kept their son. He agreed to give her money he earned from his books. In later years, he said that his marriage to Hadley as the happiest time of his life.