Question: Who is the paternal grandfather of Martin Wedgwood?
Sentence (from "Sir Humphrey de Trafford, 4th Baronet"): Sir Humphrey Edmund de Trafford, 4th Baronet( 30 November 1891 – 6 October 1971) was a prominent English racehorse owner, and the grandfather of Brigadier Andrew Parker Bowles.
Relevant evidence: No