Margaret1930 - 2002 Born Thu, 21 August 1930 Glamis Castle, Glamis Died Sat, 9 February 2002 King Edward VII's Hospital, Marylebone Buried St George's Chapel, Windsor Details Parents Princess, Countess of Snowdon Margaret Rose Lived 71 years, 5 months, 19 days father George VI 1895 - 1952 mother Elizabeth 1900 - 2002 Siblings Sister Elizabeth II 1926 - 2022