"Ecclesiastical parish formed from English Bicknor, Newland, Ruardean and from townships of East and West Dean, 1852." (Ref: Guide to the Parish Records of the City of Bristol and the County of Gloucester; I. Gray & E. Ralph, 1963)
You can see the administrative areas in which Lydbrook has been placed at times in the past.
Select one to see a link to a map of that particular area.