MPs
- Sir Robert Vaughan December 10, 1832 - 1836
- Mr Richard Richards June 27, 1836 - July 7, 1852
- Mr William Wynne July 7, 1852 - July 11, 1865
- Mr William Wynne July 11, 1865 - November 17, 1868
- Mr David Williams November 17, 1868 - December 15, 1869
- Mr Samuel Holland January 17, 1870 - November 24, 1885
- Mr Henry Robertson November 24, 1885 - July 1, 1886
- Mr Thomas Ellis July 1, 1886 - April 5, 1899
- Sir Owen Edwards May 2, 1899 - October 1, 1900
- Mr Arthur Williams October 1, 1900 - January 15, 1910
- Sir Henry Jones January 15, 1910 - July 5, 1945
- Mr Emrys Roberts July 5, 1945 - October 25, 1951
- Mr Thomas Jones October 25, 1951 - March 31, 1966
- Mr William Edwards March 31, 1966 - February 28, 1974