Question: Who is Bertram Gurdon, 2Nd Baron Cranworth's paternal grandfather?
Sentence (from "Robert Gurdon, 1st Baron Cranworth"): Gurdon was the eldest son of Brampton Gurdon (1797–1881), of Letton Hall in Norfolk and of Grundisburgh Hall in Suffolk, who was a Liberal Party Member of Parliament from Norfolk.
Relevant evidence: Yes