A Dáil by-election was held in the constituency of Kildare in the Irish Free State on Monday, 29 June 1931, to fill a vacancy in the 6th Dáil. It followed the death of Labour TD Hugh Colohan on 15 April 1931.
In 1931, Kildare was a three-seat constituency comprising County Kildare.
The writ of election to fill the vacancy was agreed by the Dáil on 11 June 1931. The by-election was won by the Fianna Fáil candidate Thomas Harris.
The third-place candidate William Norton of Labour was elected for Kildare at the 1932 general election.
Result
References