John Langwith Jr.
John Langwith Jr. (c.1753-1825) was an architect and builder who worked in Grantham. He was the son of John Langwith, Senior (c.1723-1795) and the architectural practice was continued in Grantham by his son Joseph Silvester Langwith (1787-1854). John Langwith junior was declared bankrupt in February 1795 but paid the debt off in dividends and was discharged. By 1820, he is described as "Gentleman" and served as Mayor and Alderman of Grantham.