Clarence House has been the official residence of the heir apparent of who?
Clarence House Clarence House is a royal residence in London, situated on The Mall, in the City of Westminster. It is attached to St. James's Palace and shares the palace's garden. For nearly 50 years, from 1953 to 2002, it was home to Queen Elizabeth The Queen Mother. It has since been the official residence of Charles, Prince of Wales, and Camilla, Duchess of Cornwall.
Charles Spencer, 9th Earl Spencer Charles Edward Maurice Spencer, 9th Earl Spencer, (born 20 May 1964), styled Viscount Althorp between 1975 and 1992, is a British nobleman, peer, author, print journalist, and broadcaster, and was the younger brother of Diana, Princess of Wales. Through his sister, Spencer is the maternal uncle of Prince William, Duke of Cambridge and Prince Harry.