Question: What is the date of death of Malcolm Leslie, 20Th Earl Of Rothes's mother?
Sentence (from "Malcolm Leslie, 20th Earl of Rothes"): On 17 July 1926, he married Beryl Dugdale, daughter of Lionel Dugdale of Crathorne, a former High Sheriff of Yorkshire, and sister of Thomas Dugdale, 1st Baron Crathorne.
Relevant evidence: No