The first election held in the constituency was won by Incumbent Liberal candidate Grant Mitchell.
A by-election was held in the constituency of the Southern Islands in Vanuatu in December 2009.
A new by-election had to be held in the constituency, and Mitchell was again chosen as the Sinn Féin candidate.
Ridley was first elected to the legislature in a by-election held on November 14, 1957 in the constituency of Manitou-Morden.
An open primary was held in the constituency of Hampstead and Kilburn on Wednesday 30 January 2013.
The list below includes a line for every UK Parliament election held in the constituency, even if the incumbent MP was re-elected.
On 27 February 2005 a by-election was held in the 59th constituency and was won by the MPRP, giving them an extra seat.
A nationalist convention was held in the constituency, but it decided not to put up a candidate against Richardson.
He was first elected to the Ontario legislature in a by-election held on January 30, 1958, in the constituency of Elgin.
He was first elected to the Manitoba legislature in a by-election held on December 2, 1903, in the constituency of Beautiful Plains.