Question: Casualty had to be rescheduled on March 30, 2002, due to the death of which wife of King George VI?
Sentence (from "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.
Relevant evidence: Yes