Northumbria was an Anglian kingdom of the [[Heptarchy]] period, covering a large area of what is now northern [[England]] and southern [[Scotland]]. At its peak, it extended from the Rivers [[Humber]] and [[Mersey]] in the south to the Firth of Forth and the northern shores of the [[Solway Firth]] in the north. | Northumbria was an Anglian kingdom of the [[Heptarchy]] period, covering a large area of what is now northern [[England]] and southern [[Scotland]]. At its peak, it extended from the Rivers [[Humber]] and [[Mersey]] in the south to the Firth of Forth and the northern shores of the [[Solway Firth]] in the north. |