John of Gaunt's Castle
Other OS name in the Parish of Haverah Park (extra parochial)
- fortalicii Regis Heywra 1334 Grainge
- Haywrocastell 1393 Pat
, 1822 Langd , formerly fortalicii Regis Heywra 1334 Grainge 346,Haywrocastell 1393 Pat , v. castel , here ' residence ' ; John of Gaunt was Lord of Knaresborough in the late fourteenth century ( Wheater136, Hargrove 67–8 ) .