Casualty had to be rescheduled on March 30, 2002, due to the death of which wife of King George VI?
Queen Elizabeth The Queen Mother Elizabeth Angela Marguerite Bowes-Lyon (4 August 1900 – 30 March 2002) was the wife of King George VI and the mother of Queen Elizabeth II and Princess Margaret, Countess of Snowdon. She was Queen of the United Kingdom and the Dominions from her husband's accession in 1936 until his death in 1952, after which she was known as Queen Elizabeth The Queen Mother, to avoid confusion with her daughter. She was the last Empress of India.
Barbara Windsor Dame Barbara Windsor, DBE (born Barbara Ann Deeks; 6 August 1937) is an English actress, known for her appearances in the "Carry On" films and for playing Peggy Mitchell in the BBC One soap opera "EastEnders". She joined the cast of "EastEnders" in 1994 and won the 1999 British Soap Award for Best Actress. She left the show in 2010, before returning for three episodes between 2013 and 2015. Her character's final appearances were broadcast in June 2016.