Article continues below advertisementKing Charles is reportedly itching to offer up his beloved Balmoral Castle to Prince Harry and Meghan Markle - but Prince William isn't having it. Long held by the royal family, the vast Scottish estate is now being considered by the 77-year-old monarch as a potential olive branch to the Duke and Duchess of Sussex in hopes of mending ties.Article continues below advertisementBalmoral Castle Has Been a Beloved Royal Family Residence for CenturiesSource: MEGABalmoral Castle has been in the royal family since 1852.