"THORNHILL, a township in the parish of Hope, hundred of High Peake, county Derby, 3 miles N.E. of Castleton, and 6 N.E. of Tideswell, near the river Noe."
[Description(s) from The National Gazetteer of Great Britain and Ireland (1868)
Transcribed by Colin HINSON ©2003]
This place is just south of Ladybower Reservoir.