King Charles III and Princess Diana weren't on the same page when it came to parenting. In Russell Myers' new book, William and Catherine: The Monarchy's New Era: The Inside Story, the royal expert claimed His Majesty wasn't a fan of how his late ex-wife parented Prince William and Prince Harry. "Diana was adamant in her desire to give her boys a more 'normal' upbringing," Myers wrote in a passage obtained by Marie Claire. Princess Diana, Prince William, King Charles III and Prince Harry at Balmoral in 1988.