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.
Muffie Cabot Mabel "Muffie" Brandon Cabot (née Hobart; born c. 1936) is an American heiress and socialite. During the 1980s she served as social secretary to Nancy Reagan. She is the mother of Ali Wentworth, an actress notable for her appearances on the sketch comedy "In Living Color" and who is the wife of George Stephanopoulos.