Question: What is the date of death of Mary Anderson (British Army Officer)'s father?
Sentence (from "John Anderson, 1st Viscount Waverley"): John Anderson, 1st Viscount Waverley, (8 July 1882 – 4 January 1958) was a British civil servant and politician who is best known for his service in the Cabinet during the Second World War, for which he was nicknamed the "Home Front Prime Minister".
Relevant evidence: Yes