Question: Name the mother of Edward Stafford, 4th Baron Stafford, who was the daughter of the English nobleman and politician Edward Stanley, 3rd Earl of Derby?
Sentence (from "Edward Stanley, 3rd Earl of Derby"): Edward Stanley, 3rd Earl of Derby KG (c. 10 May 1509 – 24 October 1572) was an English nobleman and politician.
Relevant evidence: Yes