Question: Who is the paternal grandfather of Nicholas Pelham?
Sentence (from "Nicholas Pelham"): In 1726, his great-nephew, the Duke of Newcastle, brought him back into Parliament at Lewes, at the by-election that ensued after the death of another of Nicholas's great-nephews, Henry Pelham; Henry's brother Thomas had declined to take the seat until after he returned from Constantinople.
Relevant evidence: No