Question: What is the date of death of Malcolm Leslie, 20Th Earl Of Rothes's mother?
Sentence (from "Noël Leslie, Countess of Rothes"): Lucy Noël Martha Leslie, Countess of Rothes (née Dyer-Edwardes; 25 December 1878 – 12 September 1956) was a British philanthropist and social leader, a heroine of the "Titanic" disaster, famous for taking the tiller of her lifeboat and later helping row the craft to the safety of the rescue ship
Relevant evidence: Yes