Castles in South Yorkshire
While there are many castles in South Yorkshire, the majority are manor houses and motte-and-bailey which were commonly found in England after the Norman Conquest. == Mediaeval castles == === Beighton === Beighton is now a suburb of Sheffield, but in the mediaeval period lay just over the county boundary in Derbyshire.
Source: Wikipedia — Castles in South Yorkshire (CC BY-SA 4.0)