Hugh Dalton (August 26, 1887 - February 13, 1962) succeeded Aaron Curry as the seventh Member of Parliament for Bishop Auckland, serving between 1935 and 1959, including the whole of 1940.
Alexander West Russell succeeded Charles Percy as the fifth Member of Parliament for Tynemouth, serving between 1922 and 1945, including the whole of 1940.
Charles Brown (1884 - December 22, 1940) succeeded Frank Varley as the eighth Member of Parliament for Mansfield, serving between 1929 and his death.
John Eastwood (1887 - January 30, 1952) succeeded Samuel Perry as the sixth Member of Parliament for Kettering, serving between 1931 and 1940. Following the end of Eastwood's term as Member of Parliament for Kettering, John Profumo (January 30, 1915 - March 9, 2006) became the seventh Member of Parliament for Kettering, serving between 1940 and 1945.
Neville Chamberlain (March 18, 1869 - November 9, 1940) succeeded Francis Lowe as the third Member of Parliament for Birmingham Edgbaston, serving between 1929 and 1940. Following the end of Chamberlain's term as Member of Parliament for Birmingham Edgbaston, Peter Bennett (April 16, 1880 - September 27, 1957) became the fourth Member of Parliament for Birmingham Edgbaston, serving between 1940 and 1953.
Roundell Palmer, 3rd Earl of Selborne (April 15, 1887 - Septmeber 3, 1971) served as the first Member of Parliament for Aldershot between 1918 and 1940. Following the end of Palmer's spell as Member of Parliament for Aldershot, Oliver Lyttelton (March 15, 1893 - January 21, 1972) became the second Member of Parliament for Aldershot, serving between 1940 and 1954.
Bernard Cruddas (January 1, 1882 - December 23, 1959) succeeded George Shield as the fifth Member of Parliament for Wansbeck, serving between 1931 and 1940. Following the end of Cruddas' term as Member of Parliament for Wansbeck, Robert Scott (November 13, 1901 - June 18, 1974) became the sixth Member of Parliament for Wansbeck, serving between 1940 and 1945.
Gordon MacDonald (May 27, 1888 - 1966) succeeded Stephen Walsh as the fifth Member of Parliament for Ince, serving between 1929 and 1942, including the whole of 1940.
Robert Morrison (1881 - 1953) succeeded Edward Doran as the fourth Member of Parliament for Tottenham North, serving between 1935 and 1945, including the whole of 1940.
Henry Crookshank (1893 - October 17, 1961) succeeded Richard Winfrey as the tenth Member of Parliament for Gainsborough, serving between 1924 and 1956, including the whole of 1940.
Edward Fitzroy (July 24, 1869 - March 3, 1943) served as the first Member of Parliament for Daventry, serving between 1918 and 1943, including the whole of 1940.
Roy Wise (1901 - August 21, 1974) succeeded Oswald Mosley as the third Member of Parliament for Smethwick, serving between 1931 and 1945, including the whole of 1940.
William Sanders (January 2, 1971 - February 6, 1941) succeeded Arthur Marsden as the seventh Member of Parliament for Battersea North, serving between 1935 and 1940. Following the end of Sanders' term as Member of Parliament for Battersea North, Francis Douglas (October 21, 1889 - March 30, 1980) became the eighth Member of Parliament for Battersea North, serving between 1940 and 1946.