Nant-y-derry () is a village in the county of Monmouthshire, Wales, located six miles south east of Abergavenny and four miles northwest of Usk. History and amenities The River Usk flows close by and the area is a rural agricultural part of the county. Nant-y-Derry’s manor house, the Neoclassical Llanfair Grange, was the home of Harry Llewellyn in the mid-20th century. The Foxhunter Inn, a local pub, is named in honour of Llewellyn's famous horse, Foxhunter. See also Nantyderry railway station External links Kelly's 1901 Directory of Monmouthshire on Goytre and Nantyderry Villages in Monmouthshire