| | There was an Iron Age hill fort at present-day Wincobank, a suburb of Sheffield, thought to have been occupied around 500 BC. | | There was an Iron Age hill fort at present-day Wincobank, a suburb of Sheffield, thought to have been occupied around 500 BC. |
| − | By c. 700 AD, present-day Sheffield city centre formed part of the Anglian kingdom of [[Northumbria]]. It was close to the kingdom's southern border with [[Mercia]], with evidence for the border being found in the local place-name [[Dore, Derbyshire|Dore]] which is from Old English ''dor'', the ancestor of present-day English ''door'', indicating a pass between the two kingdoms.<ref>Vickers, J. Edward MBE (1999). Dore. In ''Old Sheffield Town. An Historical Miscellany'' (2nd ed.), pp64–71. Sheffield: The Hallamshire Press Limited. {{ISBN|1-874718-44-X}}</ref> Further toponymic evidence for the border in southern Sheffield includes the name of the Limb Brook, which appears to be from a derivative of [[Latin]] ''limes'', the ancestor of the English word ''limit''. | + | By c. 700 AD, present-day Sheffield city centre formed part of the Anglian kingdom of [[Northumbria]]. It was close to the kingdom's southern border with [[Mercia]], with evidence for the border being found in the local place-name [[Dore, Derbyshire|Dore]] which is from Old English ''dor'', the ancestor of present-day English ''door'', indicating a pass between the two kingdoms.<ref>Vickers, J. Edward MBE (1999). Dore. In ''Old Sheffield Town. An Historical Miscellany'' (2nd ed.), pp64–71. Sheffield: The Hallamshire Press Limited. {{ISBN|1-874718-44-X}}</ref> Further toponymic evidence for the border in southern Sheffield includes the name of the Limb Brook, which appears to be from a derivative of [[Latin]] ''limes'', the ancestor of the English word ''limit''. The place-name ''Whirlow'' means "boundary mound".<ref name="david hey">''"Historic Hallamshire"'', David Hey, Landmark Publishing Ltd. {{ISBN|1 84306 049 3}}, Page 11, Name meaning.</ref> The Northumbria-Mercia boundary would latterly form the boundaries of the traditional counties [[Yorkshire]] and [[Derbyshire]] and the ecclesiastical provinces of York and Canterbury. |