Generate a correct and concise answer for the question based on the words in the context.
Q: Context : Sally Grosvenor, Duchess of Westminster, nee Perry (1909 -- 30 May 1990), was the wife of Gerald Grosvenor, 4th Duke of Westminster.
Question : What is Sally Grosvenor, Duchess of Westminster's spouse's name?
A:
Gerald Grosvenor, 4th Duke of Westminster