Merthyr was a borough constituency centred on the town of Merthyr Tydfil in Wales. It returned one Member of Parliament (MP) to the House of Commons of the Parliament of the United Kingdom.

The constituency was created for the 1918 general election, and abolished for the 1950 general election, when it was largely replaced by the new constituency of Merthyr Tydfil.

Members of Parliament ElectionMemberParty 1918 Edgar Rees Jones Coalition Liberal Jan 1922 National Liberal Nov 1922 R. C. Wallhead Labour 1931 ILP 1933 Labour 1934 by-election S. O. Davies Labour1950 constituency abolished: see Merthyr Tydfil

Election results Elections in the 1910s

Elections in the 1920s

Elections in the 1930s

Elections in the 1940s

See also 1934 Merthyr by-election

Notes

References