As King Charles III is treated for cancer, here is the order of succession to British throne

King Charles III, receiving treatment for cancer, remains Britain's monarch and head of state. Here is the order of succession: Prince William, Prince George, Princess Charlotte, Prince Louis, Prince Harry, Archie Mountbatten-Windsor, Lilibet Mountbatten-Windsor, Prince Andrew, Princess Beatrice, Sienna Elizabeth, Princess Eugenie, August Brooksbank, Ernest Brooksbank, Prince Edward, James.