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.
Evelyn Cavendish, Duchess of Devonshire Evelyn Emily Mary Cavendish, Duchess of Devonshire {'1': ", '2': ", '3': ", '4': "} (née Petty-FitzMaurice; 27 August 1870 – 2 April 1960) was the wife of Victor Cavendish, 9th Duke of Devonshire. She was born the elder daughter of the politician Henry Petty-FitzMaurice, 5th Marquess of Lansdowne and grew up amidst public life. Evelyn's marriage to Cavendish, the heir of the 8th Duke of Devonshire, led to her becoming Duchess of Devonshire in 1908. With her position, she oversaw the reorganisation of the Devonshire estates and presided over four English houses and one Irish castle.