Question: Who is Eleanor Percy, Duchess Of Buckingham's father-in-law?
Sentence (from "Eleanor Percy, Duchess of Buckingham"): Eleanor Percy, Duchess of Buckingham (– 13 February 1530), also known as Alianore, was the eldest daughter of Henry Percy, 4th Earl of Northumberland, by his wife, Lady Maud Herbert, daughter of William Herbert, 1st Earl of Pembroke.
Relevant evidence: No