Enfield West

The Urban District of Potters Bar, and the Urban District of Enfield wards of South West and West. Potters Bar Urban District (comprising that town, South Mimms and North Mimms, namely the western half of the seat) became part of Hertfordshire in 1965 however no change was made then to Westminster representation. The other district's wards having also been Middlesex became parts of Greater London, under the same Act passed in 1963 following a Royal Commission. ==Members of Parliament==

Elections in the 1950s Elections in the 1960s Elections in the 1970s On 20 July 1970, one month after his appointment as Chancellor of the Exchequer, Ian Macleod died of a heart attack in No 11 Downing Street. Consequently a by-election was called. == References ==