Samuel Marshall (1781-1855) and David Marshall (1788-1849) were table knife manufacturers. They were the sons of John (a silver plater) and his wife, Mary. The brothers were baptised at the Quaker meeting house at Balby, near Doncaster. In 1811, Samuel was listed as a table knife cutler at West Street, though apparently he had partnered Robert Staniland (an arrangement dissolved in 1806). In 1816, Samuel and David were listed at West Street. They traded at that location as merchants and ta....