Location and coordinates are for the approximate centre of Thorngrafton within this administrative area. Geographic features and populated places may cross administrative borders.
Gazetteer of the British Isles (Edinburgh: Bartholomew, 1887). John Bartholomew
Thorngrafton, township, Haltwhistle par., Northumberland, on the Roman wall, 4 miles NE. of Haltwhistle, 3177 ac., pop. 293.