Campbell, a pro-Catholic Whig committed to securing criminal law reform and the abolition of the Welsh judicature and courts of great session, had failed to come in for Pembrokeshire on his father’s Blue interest in 1812, and was subsequently returned by him for Carmarthen, where the threat of mob hostility made it impossible for him to be chaired or to secure a public hearing.
Lord Castlereagh’s* brother-in-law Thomas Wood*, a defender of the Welsh courts until the mid-1820s, complained privately that ‘the Member for Carmarthen does not know what is good for the Principality and would, for the sake of a party question, forget he is a Welshman’ by seeking their abolition.
Campbell made a capital speech on the Welsh judicature. He really showed as great a power of clear conception as most men in the House and a happier flow of early and elegant expression than almost anyone. Lord Cawdor sat under the gallery, a justly delighted hearer.
Add. 52444, f. 125.
As the select committee’s chairman in 1820 and 1821 and author of its report, Campbell argued consistently for the integration of Wales into the English court system.
According to Farington, shortly after succeeding to the peerage and estates in Carmarthenshire, Pembrokeshire, South Cardiganshire and Scotland in June 1821, Cawdor, as he was now known, narrowly avoided being charged with a breach of the peace for challenging Sir George Gibbs, his late father’s physician, to a duel over a breach of etiquette.
