"Rectory, united with Oldbury-on-the-Hill, 1735). United with civil parish of Oldbury-on-the-Hill, 1883." (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 Didmarton has been placed at times in the past.
Select one to see a link to a map of that particular area.