Couldsmouth with Thompson's Walls, Township, 1848
COULDSMOUTH, with Thompson's-Walls, a township, in the parish of Kirk-Newton, union of Glendale, W. division of Glendale ward, N. division of Northumberland, 7½ miles (W. by N.) from Wooler; containing 38 inhabitants. The township comprises 1,415 acres, of which 106 are common or waste; it is a mountainous district, extending to the boundary of Scotland, half a mile east of Yetholm. The impropriate tithes have been commuted for £56. 17. 6., and the vicarial for £17. 17.
Extract from: A Topographical Dictionary of England comprising the several counties, cities, boroughs, corporate and market towns, parishes, and townships..... 7th Edition, by Samuel Lewis, London, 1848.