By-election |
Year |
Incumbent |
Party |
Winner |
Party |
Cause |
Retained
|
Assiniboia West
|
1906/02/06
|
Thomas Walter Scott
|
|
Liberal
|
William Erskine Knowles
|
|
Liberal
|
Resigned to enter provincial politics in Saskatchewan
|
Yes
|
Strathcona
|
1906/04/05
|
Peter Talbot
|
|
Liberal
|
Wilbert McIntyre
|
|
Liberal
|
Appointed to Senate
|
Yes
|
Victoria City
|
1906/03/06
|
George Riley
|
|
Liberal
|
William Templeman
|
|
Liberal
|
Resigned so that cabinet minister Templeman could run for a seat in the House of Commons.
|
Yes
|
City and County of St. John
|
1907/09/18
|
Alfred Stockton
|
|
Conservative
|
William Pugsley
|
|
Liberal
|
Death
|
No
|
Victoria
|
1907/03/05
|
John Costigan
|
|
Liberal
|
Pius Michaud
|
|
Liberal
|
Called to Senate
|
Yes
|
Edmonton
|
1905/04/25
|
Frank Oliver
|
|
Liberal
|
Frank Oliver
|
|
Liberal
|
Ministerial by-election on being appointed Minister of the Interior.
|
Yes
|
Antigonish
|
1905/11/22
|
Colin McIsaac
|
|
Liberal
|
William Chisholm
|
|
Liberal
|
On being appointed Railway Commissioner.
|
Yes
|
Colchester
|
1907/11/28
|
Frederick Andrew Laurence
|
|
Liberal
|
John Stanfield
|
|
Conservative
|
On being appointed a judge.
|
No
|
Cape Breton North and Victoria
|
1906/03/14
|
Daniel Duncan McKenzie
|
|
Liberal
|
Alexander Charles Ross
|
|
Liberal
|
On being appointed a judge.
|
Yes
|
Shelburne and Queen's
|
1906/10/31
|
William Stevens Fielding
|
|
Liberal
|
William Stevens Fielding
|
|
Liberal
|
On general election result being declared void.
|
Yes
|
Brockville
|
1907/09/18
|
Daniel Derbyshire
|
|
Liberal
|
George Perry Graham
|
|
Liberal
|
Resigned. Derbyshire was appointed to the Senate following the by-election.
|
Yes
|
Bruce North
|
1906/10/30
|
Leonard Thomas Bland
|
|
Liberal-Conservative
|
John Tolmie
|
|
Liberal
|
Death.
|
No
|
Carleton
|
1905/02/04
|
Edward Kidd
|
|
Conservative
|
Robert L. Borden
|
|
Conservative
|
Resigned so that Conservative leader Borden could re-enter the House after losing his seat in the general election.
|
Yes
|
Elgin East
|
1906/10/14
|
Andrew B. Ingram
|
|
Liberal-Conservative
|
David Marshall
|
|
Conservative
|
Resigned due to appointment as Vice Chairman of the Ontario Railway and Municipal Commission.
|
Yes
|
Huron South
|
1908/01/22
|
Benjamin B. Gunn
|
|
Conservative
|
Murdo Young McLean
|
|
Liberal
|
Death.
|
No
|
Lambton West
|
1905/11/22
|
Thomas George Johnston
|
|
Liberal
|
Frederick Forsyth Pardee
|
|
Liberal
|
Death.
|
Yes
|
London
|
1905/06/13
|
C. S. Hyman
|
|
Liberal
|
C. S. Hyman
|
|
Liberal
|
Ministerial by-election on being appointed Minister of Public Works
|
Yes
|
London
|
1907/10/29
|
C. S. Hyman
|
|
Liberal
|
Thomas Beattie
|
|
Conservative
|
Resigned.
|
No
|
Northumberland East
|
1907/10/29
|
Edward Cochrane
|
|
Conservative
|
Charles Lewis Owen
|
|
Conservative
|
Death.
|
Yes
|
Ottawa (City of)
|
1907/12/23
|
Napoléon Antoine Belcourt
|
|
Liberal
|
William H. Hutchison
|
|
Liberal
|
On being called to the Senate.
|
Yes
|
Oxford North
|
1905/06/13
|
James Sutherland
|
|
Liberal
|
George Smith
|
|
Liberal
|
Death.
|
Yes
|
Renfrew North
|
1906/10/09
|
Peter White
|
|
Conservative
|
Gerald Verner White
|
|
Conservative
|
Death.
|
Yes
|
Toronto Centre
|
1905/04/11
|
Edward Frederick Clarke
|
|
Conservative
|
Edmund James Bristol
|
|
Conservative
|
Death.
|
Yes
|
Wentworth
|
1905/11/22
|
E. D. Smith
|
|
Conservative
|
Peter Douglas McLean
|
|
Conservative
|
On election being declared void.
|
Yes
|
York Centre
|
1907/12/23
|
Archibald Campbell
|
|
Liberal
|
Peter Douglas McLean
|
|
Liberal
|
On being called to the Senate.
|
Yes
|
York North
|
1905/11/22
|
William Mulock
|
|
Liberal
|
Allen Bristol Aylesworth
|
|
Liberal
|
On being appointed a judge.
|
Yes
|
Compton
|
1906/01/04
|
Aylmer Byron Hunt
|
|
Liberal
|
Aylmer Byron Hunt
|
|
Liberal
|
On election being declared void.
|
Yes
|
Labelle
|
1907/12/23
|
Henri Bourassa
|
|
Liberal
|
Charles Beautron Major
|
|
Liberal
|
Resigned to enter provincial politics.
|
Yes
|
L'Assomption
|
1907/03/07
|
Romuald-Charlemagne Laurier
|
|
Liberal
|
Ruben Charles Laurier
|
|
Liberal
|
Death.
|
Yes
|
Lévis
|
1905/06/06
|
Louis Julien Demers
|
|
Liberal
|
Louis Auguste Carrier
|
|
Liberal
|
Death.
|
Yes
|
Maisonneuve
|
1906/02/13
|
Raymond Préfontaine
|
|
Liberal
|
Alphonse Verville
|
|
Labour
|
Death.
|
No
|
Nicolet
|
1906/12/29
|
Rodolphe Lemieux
|
|
Liberal
|
Charles Ramsay Devlin
|
|
Liberal
|
Resigned. Elected for Gaspé and for Nicolet. Chose to sit for Gaspé.
|
Yes
|
Nicolet
|
1907/12/30
|
Charles Ramsay Devlin
|
|
Liberal
|
Gustave-Adolphe-Narcisse Turcotte
|
|
Liberal
|
Resigned upon being appointed to the provincial cabinet of Quebec.
|
Yes
|
Quebec County
|
1906/10/23
|
Charles Fitzpatrick
|
|
Liberal
|
Lorenzo Robitaille
|
|
Independent Liberal
|
On being appointed Chief Justice of the Supreme Court of Canada.
|
No
|
Quebec-Centre
|
1905/01/19
|
Arthur Cyrille Albert Malouin
|
|
Liberal
|
Arthur Lachance
|
|
Liberal
|
On being appointed Puisne Judge of the Superior Court of Quebec.
|
Yes
|
Richelieu
|
1907/03/07
|
Arthur-Aimé Bruneau
|
|
Liberal
|
Adélard Lanctôt
|
|
Liberal
|
On being appointed Judge of the Superior Court of Quebec.
|
Yes
|
Sherbrooke (Town of)
|
1906/02/06
|
Arthur Norreys Worthington
|
|
Conservative
|
Arthur Norreys Worthington
|
|
Conservative
|
On election being declared void.
|
Yes
|
St. Ann
|
1906/11/21
|
Daniel Gallery
|
|
Liberal
|
Joseph Charles Walsh
|
|
Liberal
|
On election being declared void.
|
Yes
|
Stanstead
|
1908/01/22
|
Henry Lovell
|
|
Liberal
|
Charles Henry Lovell
|
|
Liberal
|
Death.
|
Yes
|
Three Rivers and St. Maurice
|
1907/02/28
|
Jacques Bureau
|
|
Liberal
|
Jacques Bureau
|
|
Liberal
|
Ministerial by-election. Resigned upon being appointed Solicitor-General.
|
Yes
|
Wright
|
1905/02/13
|
Wilfrid Laurier
|
|
Liberal
|
Emmanuel Berchmans Devlin
|
|
Liberal
|
Laurier was elected to more than one constituency, chose to sit for Quebec East.
|
Yes
|
Saskatchewan (electoral district)
|
1906/02/06
|
John Henderson Lamont
|
|
Liberal
|
George Ewan McCraney
|
|
Liberal
|
Resigned to run in Saskatchewan's first provincial election.
|
Yes
|