William, George - and where is Harry?: The British order of succession the day after Charles - Voila! news. The 75-year-old British monarch, who has begun undergoing cancer treatments, still holds the crown and his official powers.
But his medical condition, less than two years since he succeeded his mother Queen Elizabeth, turned the spotlight on his future heirs. The heir to the throne is Prince William, the eldest son of Charles and Princess Diana, who was killed in a car accident in 1997.