What two tragic things happened in 2002 the year of Queen Elizabeth II's golden jubilee?

In 2002, the United Kingdom faced the tragic deaths of two prominent figures: Queen Elizabeth, The Queen Mother, passed away on March 30 at the age of 101, marking the end of an era. Additionally, the nation mourned the loss of Princess Margaret, Queen Elizabeth's sister, who died on February 9. These events cast a shadow over the celebrations of the Queen's Golden Jubilee later that year.