History of Sheffield of the 7th century. An enduring Celtic presence within this area is evidenced by the settlements called Wales and Waleswood close to Sheffield—the word "Wales" derives from the Germanic word "Walha", and was originally used by the Anglo-Saxons to refer to the native Britons. The name "Sheffield" is Old English in origin. It derives from the River Sheaf, whose name is a corruption of "shed" or "sheth", meaning to divide or separate. "Field" is a generic suffix deriving from the Old English "feld", meaning a forest clearing. It is likely then that the origin of the present-day city of Sheffield
Geography of Sheffield county of South Yorkshire, and borders on Nottinghamshire's forests and the Derbyshire Dales. The city lies directly next to Rotherham with the M1 designating much of the border between them. Although Barnsley Metropoliton Borough also borders Sheffield to the north, the town itself is a few miles further. Directly to the west of the city is the Peak District National Park and the Pennine upland range, while the lowlands of the South Yorkshire Coalfield lie to the east. The southern border is shared with Derbyshire. Over the past hundred years this has been moved south as the Sheffield urban area