
Norhamshire was an exclave of County Durham in England. It was first mentioned in 995, when it formed part of the lands of the priory at Lindisfarne. When the lands north of the River Tees were partitioned into Northumberland and County Durham it, along with Bedlingtonshire and Islandshire, stayed under the jurisdiction of Durham despite being nor...
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http://en.wikipedia.org/wiki/Norhamshire

also known as North Durham Norhamshire was a detached part of County Durham. It was the lands, based on the grants of land to the Lindisfarne priory, in the northernmost triangle of Northumberland south of the Tweed River. Clockwise the boundaries were the coast from Tweedsmouth to Budle Bay, then from Budle Bay west to Tillmouth, and back along th...
Found on
http://www.encyclo.co.uk/local/20766
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