MPs
- Lieut-Colonel Sir Gilbert Wills December 14, 1918 - November 15, 1922
- Lord Erskine November 15, 1922 - December 6, 1923
- Mr Frank Murrell December 6, 1923 - October 29, 1924
- Lord Erskine October 29, 1924 - June 1, 1934
- Mr Ian Orr-Ewing June 26, 1934 - April 27, 1958
- Mr David Webster June 12, 1958 - January 7, 1969
- Mr Jerry Wiggin March 27, 1969 - May 1, 1997
- Mr Brian Cotter May 1, 1997 - May 5, 2005
- Mr John Penrose May 5, 2005 - ?