Generate a question which can yield the answer mentioned in the input. Generated question must be answered by the answer provided in input, without using any extra knowledge.
Q: Context : Sally Grosvenor, Duchess of Westminster, nee Perry (1909 -- 30 May 1990), was the wife of Gerald Grosvenor, 4th Duke of Westminster.
Answer : Gerald Grosvenor, 4th Duke of Westminster
A:
What is Sally Grosvenor, Duchess of Westminster's spouse's name?