MPs
- Mr Thomas Macnamara December 14, 1918 - November 15, 1922
- Mr Thomas Macnamara November 15, 1922 - December 6, 1923
- Mr Thomas Macnamara December 6, 1923 - October 29, 1924
- Sir Edward Campbell October 29, 1924 - May 30, 1929
- Dr Hyacinth Morgan May 30, 1929 - October 27, 1931
- Mr James Cassels October 27, 1931 - November 14, 1935
- Hon. Oscar Guest November 14, 1935 - July 5, 1945
- Mrs Freda Corbet July 5, 1945 - February 23, 1950