History of Sheffield

Don forming part of the boundary between this kingdom and the kingdom of Mercia. Gradually, Anglian settlers pushed west from the kingdom of Deira. A Celtic presence within the Sheffield area is evidenced by two settlements called Wales and Waleswood close to Sheffield. The settlements that grew and merged to form Sheffield, however, date from the second half of the first millennium, and are of Anglo-Saxon and Danish origin. In Anglo-Saxon times, the Sheffield area straddled the border between the kingdoms of Mercia and Northumbria. The Anglo-Saxon Chronicle reports that King Eanred of Northumbria submitted to King Egbert of Wessex at the hamlet of Dore (now a suburb of Sheffield) in 829, a key event in the unification of the kingdom of England under the House of Wessex. After the Norman conquest, Sheffield Castle was built to protect the local settlements, and a small town developed that is the nucleus of the modern city.

By 1296, a market had been established at what is now known as Castle Square, and Sheffield subsequently grew into a small market town. In the 14th century, Sheffield was already noted for the production of knives, as mentioned in Geoffrey Chaucer's The Canterbury Tales, and by the early 1600s it had become the main centre of cutlery manufacture in England outside of London, overseen by the Company of Cutlers in Hallamshire. From 1570 to 1584, Mary, Queen of Scots, was imprisoned in Sheffield Castle and Sheffield Manor.

During the 1740s, a form of the crucible steel process was discovered that allowed the manufacture of a better quality of steel than had previously been possible. In about the same period, a technique was developed for fusing a thin sheet of silver onto a copper ingot to produce silver plating, which became widely known as Sheffield plate. These innovations spurred Sheffield's growth as an industrial