Charles Williamson was listed as a table knife manufacturer in Radford Street in 1833 (then in 1837 in Kenyon Alley, where he also made razors). By the end of the 1840s, he was in Charlotte Street. In the Census (1851), he was a 42 year-old table knife manufacturer in Charlotte Street, employing 40 men. By 1861, he was living on the Ecclesall Road, with a works address in Sydney Street. He had 16 workmen. Charles had several sons by his wife Frances, including Charles, Frederick, Walter, Albert,....