Question: Who is the father-in-law of Jane Dudley, Duchess Of Northumberland?
Sentence (from "Jane Dudley, Duchess of Northumberland"): Jane Dudley (née Guildford), Duchess of Northumberland (1508/1509 – 1555) was an English noblewoman, the wife of John Dudley, 1st Duke of Northumberland, and mother of Guildford Dudley and Robert Dudley, 1st Earl of Leicester.
Relevant evidence: Yes