Question: Who is the paternal grandfather of Katherine Hastings, Countess Of Huntingdon?
Sentence (from "John Dudley, 1st Duke of Northumberland"): John Dudley, 1st Duke of Northumberland (1504 – 22 August 1553) was an English general, admiral, and politician, who led the government of the young King Edward VI from 1550 until 1553, and unsuccessfully tried to install Lady Jane Grey on the English throne after the King's death.
Relevant evidence: No