Claude Duval Samuel Butler ("A Pindarick Ode"), John Gay ("The Beggar's Opera") and William Harrison Ainsworth ("Rookwood" and "Talbot Harland") to create the iconic image of the gentleman highwayman still beloved today. Mackie, Erin. "Rakes, Highwaymen, and Pirates. The Making of the Modern Gentleman in the Eighteenth Century" Baltimore: Johns Hopkins, 2009. Sharpe, James. "Dick Turpin: The Myth of the English highwayman". London: Profile, 2005. . Sugden, John. 'The Merry Dance of the Highwayman', "History Today", March 2017, vol. 67, no. 3, pp. 48–52. Sugden, John and Philip. "The Thief of Hearts: Claude Duval and the Gentleman Highwayman in Fact and Fiction".
Claude B. Duval resumed his Houma law practice, which became Duval, Funderburk, and Sundbery. Stanwood Duval established a successful insurance agency. Both were active in their community. In 1957, Claude Duval was named president of the Houma branch of Rotary International. In 1963, Duval ran for lieutenant governor on the intraparty "ticket" of former New Orleans Mayor (and also former Ambassador to the Organization of American States) deLesseps Story Morrison, Sr. He was presumably the "conservative" balance to the more "moderate" Morrison. In his own race, Duval was pitted against his St. Mary Parish neighbor and the sitting lieutenant governor, Clarence C. "Taddy"