A genealogical and biographical study by Neil Mathieson of the Moore family of Ballamoore, Isle of Man, based on letter books and correspondence held by the Manx Museum. Focuses on Sir George Moore (1709–1787), a Manx merchant and House of Keys Speaker, and his three sons (Philip, George, and James), whose trading ventures in America, France, and India during the American Revolution and post-war period are documented through their correspondence. Directly relevant to understanding Manx merchant networks, smuggling practices, and economic life during the Revestment period.