Question: What nationality is Elma Yerburgh's husband?
Sentence (from "Elma Yerburgh"): Elma Amy Yerburgh (née Thwaites, 30 July 1864 – 6 December 1946) was a member of the Thwaites family who was owner and then chairman of the Thwaites Brewery company (of Blackburn, England) from 1888 to 1946.
Relevant evidence: No