Question: Who is Thomas Howard, 1St Earl Of Suffolk's paternal grandfather?
Sentence (from "Thomas Howard, 1st Earl of Suffolk"): Admiral Thomas Howard, 1st Earl of Suffolk, (24 August 156128 May 1626) was a son of Thomas Howard, 4th Duke of Norfolk by his second wife Margaret Audley, Duchess of Norfolk, the daughter and heiress of the 1st Baron Audley of Walden.
Relevant evidence: Yes