1931 Pontypridd by-election

The 1931 Pontypridd by-election was held on 19 March 1931. The by-election was held due to the resignation of the incumbent Labour MP, Thomas Isaac Mardy Jones. It was won by the Labour candidate David Lewis Davies.^[1]

Result

1931 Pontypridd by-election^[2]

Party		Candidate	Votes	%	±%
	Labour	David Lewis Davies	20,687	59.9	+6.8
	Liberal	Geoffrey Crawshay	8,368	24.2	−12.6
	Conservative	David J Evans	5,489	15.9	+5.8
Majority			12,319	35.7	+19.3
Turnout			34,544	73.0	−9.0
Registered electors			34,733
	Labour hold		Swing	+9.7