Question: Who is Fiennes Cornwallis, 3Rd Baron Cornwallis's paternal grandfather?
Sentence (from "Wykeham Cornwallis, 2nd Baron Cornwallis"): Colonel Wykeham Stanley Cornwallis, 2nd Baron Cornwallis (4 March 1892 – 4 January 1982), was a British peer, cavalry officer and amateur cricketer.
Relevant evidence: No