The Twigg brothers were William (1817-1863) and Samuel (1820-1891). They were born at Hoyland, Yorkshire, the sons of Thomas (a nailer) and his wife, Martha. By the 1830s, William and Charles had moved to Sheffield. In 1838, William married Sarah Tyne (1816-1901); and in the following year, Samuel married May Ann Toyne (1819-1880). They stated their occupation as cutler. They partnered Charles Smith in Smith, Twigg & Co, which was listed in Devonshire Lane. When this was dissolved in J....