Question: The elder sister of David Bowes-Lyon married a prince who was the last Emperor of what country?
Sentence (from "David Bowes-Lyon"): Sir David Bowes-Lyon KCVO (2 May 1902 – 13 September 1961) was the sixth son of Claude Bowes-Lyon, 14th Earl of Strathmore and Kinghorne, and Cecilia Nina Cavendish-Bentinck as well as their tenth and youngest child.
Relevant evidence: No