Question: The statesman who was the father of Jane Cobden was associated with what major free trade campaign treaty?
Sentence (from "Richard Cobden"): Richard Cobden (3 June 1804 – 2 April 1865) was an English manufacturer and Radical and Liberal statesman, associated with two major free trade campaigns, the Anti-Corn Law League and the Cobden–Chevalier Treaty.
Relevant evidence: Yes