In what country is the county of Berkshire and the Thames Valley located?
Cippenham Cippenham is a suburb of the unitary authority of Slough in the county of Berkshire, England. It was transferred to Berkshire from Buckinghamshire in 1974. Slough became a unitary authority on 1 April 1998, with the abolition of Berkshire County Council and the 1973–1998 Borough.
Coleshill House Coleshill House was a country house in England, near the village of Coleshill, in the Vale of White Horse. Historically, the house was located in Berkshire but since boundary changes in 1974 is located in Oxfordshire.