a county in the East Midlands of England. A substantial portion of the Peak District National Park lies within Derbyshire, containing the southern extremity of the Pennine range of hills which extend into the north of the county. The county contains part of the National Forest, [...]
"But I would really advise you to make your purchase in that neighbourhood, and take Pemberley for a kind of model. There is not a finer county in England than Derbyshire."
Jane Austen. Pride and Prejudice (1813)
the county is mentioned 24 times in Pride and Prejudice