Heads of State of Ontario
Lieutenant Governor of Ontario
Sir Oliver Mowat
Date of birth/date of death: b. July 22 1820; d. April 19 1903.
1897 – 1903
Sir William Mulock*
Date of birth/date of death: b. January 19 1843; d. October 1 1944.
1931 – 1932
John Keiller MacKay
Date of birth/date of death: b. July 11 1888; d. June 12 1970.
1957 – 1963
William Earl Rowe
Date of birth/date of death: b. May 13 1894; d. February 9 1984.
1963 – 1968
William Ross Macdonald
Date of birth/date of death: b. December 25 1891; d. May 28 1976.
1968 – 1974
John Black Aird
Date of birth/date of death: b. May 5 1923; d. May 6 1995.
1980 – 1985
James Karl Bartleman
Date of birth/date of death: b. December 24 1939; d. August 14 2023.
2002 – 2007
Heads of Government of Ontario
Premier of Ontario
John Sandfield Macdonald
Date of birth/date of death: b. December 12 1812; d. June 1 1872.
Liberal-Conservative Party of Canada
1867 – 1871
Dominick Edward Blake
Date of birth/date of death: b. October 13 1833; d. March 1 1912.
Ontario Liberal Party
1871 – 1872
Sir Oliver Mowat
Date of birth/date of death: b. July 22 1820; d. April 19 1903.
Ontario Liberal Party
1872 – 1896
George William Ross
Date of birth/date of death: b. September 18 1841; d. March 7 1914.
Ontario Liberal Party
1899 – 1905
George Stewart Henry
Date of birth/date of death: b. July 16 1871; d. September 2 1958.
Conservative Party of Ontario
1930 – 1934
Mitchell Frederick Hepburn
Date of birth/date of death: b. August 12 1896; d. January 5 1953.
Ontario Liberal Party
1934 – 1942
George Alexander Drew
Date of birth/date of death: b. May 7 1894; d. January 4 1973
Progressive Conservative Party of Ontario
1943 – 1948
William Grenville “Bill” Davis
Date of birth/date of death: b. July 30 1929; d. August 8 2021.
Progressive Conservative Party of Ontario
1971 – 1985
David Robert Peterson
Date of birth/date of death: b. December 28 1943.
Ontario Liberal Party
1985 – 1990
Robert Keith “Bob” Rae
Date of birth/date of death: b. August 2 1948.
Ontario New Democratic Party
1990 – 1995
Michael Deane “Mike” Harris
Date of birth/date of death: b. January 23 1945.
Progressive Conservative Party of Ontario
1995 – 2002
Dalton James Patrick McGuinty, Jr.
Date of birth/date of death: b. July 19 1955.
Ontario Liberal Party
2003 – 2013
Douglas Robert “Doug” Ford, Jr.
Date of birth/date of death: b. November 20 1964.
Progressive Conservative Party of Ontario
2018 – present
Deputy Premier of Ontario
James Michael “Jim” Flaherty
Date of birth/date of death: b. December 30 1949; d. April 10 2024.
Progressive Conservative Party of Ontario
2001 – 2002
Dwight Duncan
Date of birth/date of death: b. January 3 1959.
Ontario Liberal Party
2011 – 2013
Christine Janice Elliott
Date of birth/date of death: b. April 13 1955.
Progressive Conservative Party of Ontario
2018 – 2022
Leader of the Official Opposition of Ontario
Dominick Edward Blake
Date of birth/date of death: b. October 13 1833; d. March 1 1912.
Ontario Liberal Party
1869 – 1871
George William Ross
Date of birth/date of death: b. September 18 1841; d. March 7 1914.
Ontario Liberal Party
1905 – 1907
Mitchell Frederick Hepburn
Date of birth/date of death: b. August 12 1896; d. January 5 1953.
Ontario Liberal Party
1930 – 1934
George Stewart Henry
Date of birth/date of death: b. July 16 1871; d. September 2 1958.
Conservative Party of Ontario
1935 – 1938
George Alexander Drew
Date of birth/date of death: b. May 7 1894; d. January 4 1973
Liberal-Conservative Association of Ontario (1939 – 1942); Progressive Conservative Party of Ontario (1942 – 1943)
1939 – 1943
Edward Bigelow “Ted” Jolliffe
Date of birth/date of death: b. March 2 1909; d. March 18 1998.
Ontario Co-operative Commonwealth Federation
1943 – 1945
Edward Bigelow “Ted” Jolliffe
Date of birth/date of death: b. March 2 1909; d. March 18 1998.
Ontario Co-operative Commonwealth Federation
1948 – 1951
Stephen Henry Lewis
Date of birth/date of death: b. November 11 1937.
Ontario New Democratic Party
1975 – 1977
Stuart Lyon Smith
Date of birth/date of death: b. May 7 1938; d. June 10 2020.
Ontario Liberal Party
1977 – 1981
David Robert Peterson
Date of birth/date of death: b. December 28 1943.
Ontario Liberal Party
1982 – 1985
Lawrence Sheldon “Larry” Grossman
Date of birth/date of death: b. December 2 1943; d. June 22 1997.
Progressive Conservative Party of Ontario
1985 – 1987
Robert Keith “Bob” Rae
Date of birth/date of death: b. August 2 1948.
Ontario New Democratic Party
1987 – 1990
Murray John Elston
Date of birth/date of death: b. October 8 1949.
Ontario Liberal Party
1991
Dalton James Patrick McGuinty, Jr.
Date of birth/date of death: b. July 19 1955.
Ontario Liberal Party
1996 – 2003
Robert William “Bob” Runciman
Date of birth/date of death: b. August 10 1942.
Progressive Conservative Party of Ontario
2004 – 2005
Robert William “Bob” Runciman
Date of birth/date of death: b. August 10 1942.
Progressive Conservative Party of Ontario
2007 – 2009
Patrick Walter Brown
Date of birth/date of death: b. May 26 1978.
Progressive Conservative Party of Ontario
2015 – 2018
Andrea Lynn Horwath
Date of birth/date of death: b. October 24 1962.
Ontario New Democratic Party
2018 – 2022
Deputy Leader of the Official Opposition of Ontario
Christine Janice Elliott
Date of birth/date of death: b. April 13 1955.
Progressive Conservative Party of Ontario
2009 – 2015
Cabinet of Ontario
Ministry of the Attorney General
Attorney General of Ontario
William Edgar Raney
Date of birth/date of death: b. December 8 1859; d. September 24 1933.
1920 – 1923
William Folger Nickle
Date of birth/date of death: b. December 31 1869; d. November 15 1957.
1923 – 1926
Roland Roy McMurtry
Date of birth/date of death: b. May 31 1932; d. March 18 2024.
1975 – 1985
James Michael “Jim” Flaherty
Date of birth/date of death: b. December 30 1949; d. April 10 2024.
1999 – 2001
Caroline Anne Mulroney Lapham
Date of birth/date of death: b. June 11 1974.
2018 – 2019
Ministry of Children, Community, and Social Services
Minister of Community and Social Services
Janet Ecker
Date of birth/date of death: b. October 18 1953.
1996 – 1999
John Russell Baird
Date of birth/date of death: b. May 26 1969.
1999 – 2002
Minister of Children and Youth Services
John Russell Baird
Date of birth/date of death: b. May 26 1969.
2001 – 2002
Ministry of Colleges and Universities
Minister of University Affairs
William Grenville “Bill” Davis
Date of birth/date of death: b. July 30 1929; d. August 8 2021.
1964 – 1971
Minister of Colleges and Universities
Sean Conway
Date of birth/date of death: b. July 24 1951.
1989 – 1990
Ministry of Economic Development, Job Creation, and Trade
Minister of Economic Development and Trade
Robert William “Bob” Runciman
Date of birth/date of death: b. August 10 1942.
2001 – 2002
Minister of Enterprise, Opportunity, and Innovation
James Michael “Jim” Flaherty
Date of birth/date of death: b. December 30 1949; d. April 10 2024.
2002 – 2003
Minister of Economic Development
Dalton James Patrick McGuinty, Jr.
Date of birth/date of death: b. July 19 1955.
2009
Ministry of Education
Minister of Education
William Grenville “Bill” Davis
Date of birth/date of death: b. July 30 1929; d. August 8 2021.
1962 – 1971
Sean Conway
Date of birth/date of death: b. July 24 1951.
1985 – 1987
Sean Conway
Date of birth/date of death: b. July 24 1951.
1989 – 1990
Janet Ecker
Date of birth/date of death: b. October 18 1953.
1999 – 2002
Gerard Michael Kennedy
Date of birth/date of death: b. July 24 1960.
2003 – 2006
Ministry of Energy and Electrification
Minister of Energy
Michael Deane “Mike” Harris
Date of birth/date of death: b. January 23 1945.
1985
John Russell Baird
Date of birth/date of death: b. May 26 1969.
2002 – 2003
Dwight Duncan
Date of birth/date of death: b. January 3 1959.
2003 – 2005
Dwight Duncan
Date of birth/date of death: b. January 3 1959.
2006 – 2007
Ministry of the Environment, Conservation, and Parks
Minister of the Environment
Susan de Avellar Schiller
Date of birth/date of death: b. March 21 1945.
1985
Tony Peter Clement
Date of birth/date of death: b. January 27 1961.
1999 – 2000
Ministry of Finance
Treasurer
George William Ross
Date of birth/date of death: b. September 18 1841; d. March 7 1914.
1899 – 1905
George Stewart Henry
Date of birth/date of death: b. July 16 1871; d. September 2 1958.
1934
Mitchell Frederick Hepburn
Date of birth/date of death: b. August 12 1896; d. January 5 1953.
1934 – 1943
Lawrence Sheldon “Larry” Grossman
Date of birth/date of death: b. December 2 1943; d. June 22 1997.
1983 – 1985
Minister of Finance
James Michael “Jim” Flaherty
Date of birth/date of death: b. December 30 1949; d. April 10 2024.
2001 – 2002
Janet Ecker
Date of birth/date of death: b. October 18 1953.
2002 – 2003
Dwight Duncan
Date of birth/date of death: b. January 3 1959.
2005 – 2006
Dwight Duncan
Date of birth/date of death: b. January 3 1959.
2007 – 2013
Minister of Revenue
Dwight Duncan
Date of birth/date of death: b. January 3 1959.
2008 – 2009
Ministry of Health
Minister of Health
Lawrence Sheldon “Larry” Grossman
Date of birth/date of death: b. December 2 1943; d. June 22 1997.
1982 – 1983
Murray John Elston
Date of birth/date of death: b. October 8 1949.
1985 – 1987
Minister of Health and Long-Term Care
Tony Peter Clement
Date of birth/date of death: b. January 27 1961.
2001 – 2003
Christine Janice Elliott
Date of birth/date of death: b. April 13 1955.
2018 – 2019
Minister of Health
Christine Janice Elliott
Date of birth/date of death: b. April 13 1955.
2019 – 2022
Minister of Health Promotion
James Alexander “Jim” Watson
Date of birth/date of death: b. July 30 1961.
2005 – 2007
Ministry of Indigenous Affairs and First Nations Economic Reconciliation
Minister of Aboriginal Affairs
James Michael “Jim” Flaherty
Date of birth/date of death: b. December 30 1949; d. April 10 2024.
1999 – 2001
Ministry of Intergovernmental Affairs
Minister of Intergovernmental Affairs
Douglas Robert “Doug” Ford, Jr.
Date of birth/date of death: b. November 20 1964.
2018 – present
Ministry of Labour, Immigration, Training, and Skills Development
James Michael “Jim” Flaherty
Date of birth/date of death: b. December 30 1949; d. April 10 2024.
1997 – 1999
Ministry of Municipal Affairs and Housing
Minister of Municipal Affairs and Housing
Tony Peter Clement
Date of birth/date of death: b. January 27 1961.
1999 – 2001
James Alexander “Jim” Watson
Date of birth/date of death: b. July 30 1961.
2007 – 2010
Ministry of Natural Resources
Minister of Mines
Sean Conway
Date of birth/date of death: b. July 24 1951.
1987 – 1989
Minister of Natural Resources
Michael Deane “Mike” Harris
Date of birth/date of death: b. January 23 1945.
1985
Office of the Provincial Secretary and Registrar
Provincial Secretary and Registrar of Ontario
Daniel Roland Michener
Date of birth/date of death: b. April 19 1900; d. August 6 1991
1946 – 1948
Ministry of Public and Business Service Delivery and Procurement
Minister of Consumer and Commercial Relations
Lawrence Sheldon “Larry” Grossman
Date of birth/date of death: b. December 2 1943; d. June 22 1997.
1977 – 1978
Robert William “Bob” Runciman
Date of birth/date of death: b. August 10 1942.
1985
Robert William “Bob” Runciman
Date of birth/date of death: b. August 10 1942.
1999 – 2001
Minister of Consumer and Business Services
James Alexander “Jim” Watson
Date of birth/date of death: b. July 30 1961.
2003 – 2005
Minister of Government Services
Robert William “Bob” Runciman
Date of birth/date of death: b. August 10 1942.
1985
Sean Conway
Date of birth/date of death: b. July 24 1951.
1986 – 1987
Dwight Duncan
Date of birth/date of death: b. January 3 1959.
2012 – 2013
Ministry of the Solicitor General
Solicitor General of Ontario
David Christopherson
Date of birth/date of death: b. October 5 1954.
1993 – 1995
Robert William “Bob” Runciman
Date of birth/date of death: b. August 10 1942.
1995 – 1999
Minister of Correctional Services
David Christopherson
Date of birth/date of death: b. October 5 1954.
1992 – 1995
Minister of Public Safety and Security
Robert William “Bob” Runciman
Date of birth/date of death: b. August 10 1942.
2002 – 2003
Ministry of Tourism, Culture, and Sport
Minister of Industry and Tourism
Lawrence Sheldon “Larry” Grossman
Date of birth/date of death: b. December 2 1943; d. June 22 1997.
1978 – 1982
Ministry of Transportation
Minister of Public Works and Highways
George Stewart Henry
Date of birth/date of death: b. July 16 1871; d. September 2 1958.
1923 – 1930
Minister of Highways
George Stewart Henry
Date of birth/date of death: b. July 16 1871; d. September 2 1958.
1930 – 1931
Minister of Transportation
Tony Peter Clement
Date of birth/date of death: b. January 27 1961.
1997 – 1999
Caroline Anne Mulroney Lapham
Date of birth/date of death: b. June 11 1974.
2019 – 2023
Treasury Board Secretariat
President of the Treasury Board
Caroline Anne Mulroney Lapham
Date of birth/date of death: b. June 11 1974.
2023 – present
Legislative Assembly of Ontario
Leadership of the Legislative Assembly of Ontario
Leader of the Government in the Legislative Assembly of Ontario
Sean Conway
Date of birth/date of death: b. July 24 1951.
Ontario Liberal Party
1987 – 1989
Janet Ecker
Date of birth/date of death: b. October 18 1953.
Progressive Conservative Party of Ontario
2001 – 2002
John Russell Baird
Date of birth/date of death: b. May 26 1969.
Progressive Conservative Party of Ontario
2003
Dwight Duncan
Date of birth/date of death: b. January 3 1959.
Ontario Liberal Party
2003 – 2005
Chief Whip of the Government in the Legislative Assembly of Ontario
John Russell Baird
Date of birth/date of death: b. May 26 1969.
Progressive Conservative Party of Ontario
2002
Leader of the Official Opposition in the Legislative Assembly of Ontario
Robert William “Bob” Runciman
Date of birth/date of death: b. August 10 1942.
Progressive Conservative Party of Ontario
2003 – 2004
Robert William “Bob” Runciman
Date of birth/date of death: b. August 10 1942.
Progressive Conservative Party of Ontario
2005 – 2007
Robert William “Bob” Runciman
Date of birth/date of death: b. August 10 1942.
Progressive Conservative Party of Ontario
2009 – 2010
Members of the Legislative Assembly of Ontario (Current Seats)
Navigation: Brampton South | Durham | Etobicoke North | Hamilton Centre | Huron—Bruce | Leeds—Grenville—Thousand Islands and Rideau Lakes | Newmarket—Aurora | Nipissing | Oakville | Ottawa Centre | Ottawa South | Ottawa West—Nepean | Parkdale—High Park | Renfrew—Nipissing—Pembroke | Simcoe North | Windsor—Tecumseh | York—Simcoe.
Member of the Legislative Assembly of Ontario for Brampton
William Grenville “Bill” Davis
Date of birth/date of death: b. July 30 1929; d. August 8 2021.
Progressive Conservative Party of Ontario
1975 – 1985
Member of the Provincial Parliament of Ontario for Brampton South
Tony Peter Clement
Date of birth/date of death: b. January 27 1961.
Progressive Conservative Party of Ontario
1995 – 1999
Member of the Provincial Parliament of Ontario for Bruce South
Dominick Edward Blake
Date of birth/date of death: b. October 13 1833; d. March 1 1912.
Ontario Liberal Party
1867 – 1872
Member of the Legislative Assembly of Ontario for Cornwall
John Sandfield Macdonald
Date of birth/date of death: b. December 12 1812; d. June 1 1872.
Liberal-Conservative Party of Ontario
1867 – 1875
Member of the Legislative Assembly of Ontario for Durham
John O’Toole
Date of birth/date of death: b. c. 1944.
Progressive Conservative Party of Ontario
1999 – 2014
Member of the Provincial Parliament of Ontario for Durham West
Dominick Edward Blake
Date of birth/date of death: b. October 13 1833; d. March 1 1912.
Ontario Liberal Party
1867 – 1871
Member of the Provincial Parliament of Ontario for Etobicoke North
Douglas Robert “Doug” Ford, Jr.
Date of birth/date of death: b. November 20 1964.
Progressive Conservative Party of Ontario
2018 – present
Member of the Provincial Parliament of Ontario for Hamilton Centre
Michael Norman “Mike” Davison
Date of birth/date of death: b. March 31 1950.
Ontario New Democratic Party
1975 – 1981
Sheila Maureen Copps
Date of birth/date of death: b. November 27 1952.
Ontario Liberal Party
1981 – 1984
Michael Norman “Mike” Davison
Date of birth/date of death: b. March 31 1950.
Ontario New Democratic Party
1984 – 1985
David Christopherson
Date of birth/date of death: b. October 5 1954.
Ontario New Democratic Party
1990 – 1999
Andrea Lynn Horwath
Date of birth/date of death: b. October 24 1962.
Ontario New Democratic Party
2007 – 2022
Member of the Provincial Parliament of Ontario for Huron—Bruce
Murray John Elston
Date of birth/date of death: b. October 8 1949.
Ontario Liberal Party
1981 – 1987
Member of the Provincial Parliament of Ontario for Leeds—Grenville—Thousand Islands and Rideau Lakes (Leeds—Grenville, 1987 – 2018)
Robert William “Bob” Runciman
Date of birth/date of death: b. August 10 1942.
Progressive Conservative Party of Ontario
1987 – 2010
Member of the Provincial Parliament of Ontario for London Centre
David Robert Peterson
Date of birth/date of death: b. December 28 1943.
Ontario Liberal Party
1975 – 1990
Member of the Provincial Parliament of Ontario for Middlesex West
George William Ross
Date of birth/date of death: b. September 18 1841; d. March 7 1914.
Ontario Liberal Party
1883 – 1908
Member of the Provincial Parliament of Ontario for Newmarket—Aurora
Christine Janice Elliott
Date of birth/date of death: b. April 13 1955.
Progressive Conservative Party of Ontario
2018 – 2022
Member of the Provincial Parliament of Ontario for Nipissing
Michael Deane “Mike” Harris
Date of birth/date of death: b. January 23 1945.
Progressive Conservative Party of Ontario
1981 – 2002
Member of the Provincial Parliament of Ontario for Oakville
Terrance Patrick “Terry” O’Connor
Date of birth/date of death: b. March 24 1940.
Progressive Conservative Party of Ontario
1985 – 1987
Member of the Provincial Parliament of Ontario for Ottawa Centre
Catherine McKenney
Date of birth/date of death: b. June 3 1961.
Ontario New Democratic Party
2025 – present
Member of the Provincial Parliament of Ontario for Ottawa South
Dalton James Patrick McGuinty, Jr.
Date of birth/date of death: b. July 19 1955.
Ontario Liberal Party
1990 – 2013
Member of the Provincial Parliament of Ontario for Oxford North
Sir Oliver Mowat
Date of birth/date of death: b. July 22 1820; d. April 19 1903.
Ontario Liberal Party
1872 – 1896
Member of the Provincial Parliament of Ontario for Ottawa West—Nepean
James Alexander “Jim” Watson
Date of birth/date of death: b. July 30 1961.
Ontario Liberal Party
2003 – 2010
Member of the Provincial Parliament of Ontario for Parkdale—High Park
Gerard Michael Kennedy
Date of birth/date of death: b. July 24 1960.
Ontario Liberal Party
1999 – 2006
Member of the Legislative Assembly of Ontario for Peel
William Grenville “Bill” Davis
Date of birth/date of death: b. July 30 1929; d. August 8 2021.
Progressive Conservative Party of Ontario
1959 – 1967
Member of the Legislative Assembly of Ontario for Peel North
William Grenville “Bill” Davis
Date of birth/date of death: b. July 30 1929; d. August 8 2021.
Progressive Conservative Party of Ontario
1967 – 1975
Member of the Provincial Parliament of Ontario for Renfrew—Nipissing—Pembroke
Sean Conway
Date of birth/date of death: b. July 24 1951.
Ontario Liberal Party
1999 – 2003
Member of the Provincial Parliament of Ontario for St. Andrew – St. Patrick
Lawrence Sheldon “Larry” Grossman
Date of birth/date of death: b. December 2 1943; d. June 22 1997.
Progressive Conservative Party of Ontario
1975 – 1987
Member of the Provincial Parliament of Ontario for Simcoe North
Patrick Walter Brown
Date of birth/date of death: b. May 26 1978.
Progressive Conservative Party of Ontario
2015 – 2018
Member of the Legislative Assembly of Ontario for Toronto East
Alexander Morris
Date of birth/date of death: b. March 17 1826; d. October 28 1889.
Conservative Party of Ontario
1878 – 1886
Member of the Provincial Parliament of Ontario for Windsor—Tecumseh
Dwight Duncan
Date of birth/date of death: b. January 3 1959.
Ontario Liberal Party
2007 – 2013
Member of the Provincial Parliament of Ontario for York—Simcoe
Caroline Anne Mulroney Lapham
Date of birth/date of death: b. June 11 1974.
Progressive Conservative Party of Ontario
2018 – present
Member of the Provincial Parliament of Ontario for York South
Robert Keith “Bob” Rae
Date of birth/date of death: b. August 2 1948.
Ontario New Democratic Party
1982 – 1996
Members of the Legislative Assembly of Ontario (Defunct Constituencies)
Navigation: Bramalea—Gore—Malton | Brampton West—Mississauga | Bruce | Durham East | Durham West | Eglinton | Hamilton East | Hamilton West | High Park | Leeds | Mississauga West | Nepean | Nepean—Carleton | Pickering—Ajax—Uxbridge | Prince Edward | Renfrew North | St. George | St. George—St. David | Simcoe South | Wellington East | Wellington South | Whitby—Ajax | Whitby—Oshawa | Windsor—St. Clair | Windsor—Walkerville | York East | York South | Yorkview.
Member of the Provincial Parliament of Ontario for Bramalea—Gore—Malton
Jagmeet Singh
Date of birth/date of death: b. January 2 1979.
Ontario New Democratic Party
2011 – 2017
Member of the Provincial Parliament of Ontario for Brampton West—Mississauga
Tony Peter Clement
Date of birth/date of death: b. January 27 1961.
Progressive Conservative Party of Ontario
1999 – 2003
Member of the Provincial Parliament of Ontario for Bruce
Murray John Elston
Date of birth/date of death: b. October 8 1949.
Ontario Liberal Party
1987 – 1994
Member of the Provincial Parliament of Ontario for Durham Centre
James Michael “Jim” Flaherty
Date of birth/date of death: b. December 30 1949; d. April 10 2024.
Progressive Conservative Party of Ontario
1995 – 1999
Member of the Provincial Parliament of Ontario for Durham East
John O’Toole
Date of birth/date of death: b. c. 1944.
Progressive Conservative Party of Ontario
1995 – 1999
Member of the Provincial Parliament of Ontario for Durham West
Janet Ecker
Date of birth/date of death: b. October 18 1953.
Progressive Conservative Party of Ontario
1995 – 1999
Member of the Provincial Parliament of Ontario for Eglinton
Roland Roy McMurtry
Date of birth/date of death: b. May 31 1932; d. March 18 2024.
Progressive Conservative Party of Ontario
1975 – 1985
Member of the Provincial Parliament of Ontario for Elgin
Mitchell Frederick Hepburn
Date of birth/date of death: b. August 12 1896; d. January 5 1953.
Ontario Liberal Party
1934 – 1945
Member of the Provincial Parliament of Ontario for Hamilton East
Andrea Lynn Horwath
Date of birth/date of death: b. October 24 1962.
Ontario New Democratic Party
2004 – 2007
Member of the Provincial Parliament of Ontario for Hamilton West
Stuart Lyon Smith
Date of birth/date of death: b. May 7 1938; d. June 10 2020.
Ontario Liberal Party
1975 – 1982
David Christopherson
Date of birth/date of death: b. October 5 1954.
Ontario New Democratic Party
1999 – 2003
Member of the Provincial Parliament of Ontario for High Park
William Horace “Bill” Temple
Date of birth/date of death: b. November 28 1898; d. April 9 1988.
Ontario Co-operative Commonwealth Federation
1948 – 1951
Member of the Provincial Parliament of Ontario for Kenora
Peter Heenan
Date of birth/date of death: b. February 19 1875; d. May 12 1948.
Labour Party
1919 – 1926
Peter Heenan
Date of birth/date of death: b. February 19 1875; d. May 12 1948.
Ontario Liberal Party
1934 – 1943
Member of the Provincial Parliament of Ontario for Kingston
William Folger Nickle
Date of birth/date of death: b. December 31 1869; d. November 15 1957.
Conservative Party of Ontario
1908 – 1911
William Folger Nickle
Date of birth/date of death: b. December 31 1869; d. November 15 1957.
Conservative Party of Ontario
1922 – 1926
Member of the Provincial Parliament of Ontario for Leeds
Robert William “Bob” Runciman
Date of birth/date of death: b. August 10 1942.
Progressive Conservative Party of Ontario
1981 – 1987
Member of the Provincial Parliament of Ontario for Mississauga West
Steven W. “Steve” Mahoney
Date of birth/date of death: b. July 18 1947.
Ontario Liberal Party
1987 – 1995
Member of the Provincial Parliament of Ontario for Nepean
John Russell Baird
Date of birth/date of death: b. May 26 1969.
Progressive Conservative Party of Ontario
1995 – 1999
Member of the Provincial Parliament of Ontario for Nepean—Carleton
John Russell Baird
Date of birth/date of death: b. May 26 1969.
Progressive Conservative Party of Ontario
1999 – 2005
Member of the Provincial Parliament of Ontario for Pickering—Ajax—Uxbridge
Janet Ecker
Date of birth/date of death: b. October 18 1953.
Progressive Conservative Party of Ontario
1999 – 2003
Member of the Provincial Parliament of Ontario for Prescott and Russell
Don Boudria
Date of birth/date of death: b. August 30 1949.
Ontario Liberal Party
1981 – 1984
Member of the Provincial Parliament of Ontario for Prince Edward
William Edgar Raney
Date of birth/date of death: b. December 8 1859; d. September 24 1933.
United Farmers of Ontario
1928 – 1926
Member of the Provincial Parliament of Ontario for Renfrew North
Sean Conway
Date of birth/date of death: b. July 24 1951.
Ontario Liberal Party
1975 – 1999
Member of the Provincial Parliament of Ontario for St. George
Susan de Avellar Schiller
Date of birth/date of death: b. March 21 1945.
Progressive Conservative Party of Ontario
1981 – 1987
Member of the Provincial Parliament of Ontario for St. George—St. David
Timothy John “Tim” Murphy
Date of birth/date of death: b. August 7 1959.
Ontario Liberal Party
1993 – 1995
Member of the Provincial Parliament of Ontario for Scarborough West
Stephen Henry Lewis
Date of birth/date of death: b. November 11 1937.
Ontario New Democratic Party
1963 – 1978
Member of the Provincial Parliament of Ontario for Simcoe South
Edgar James Evans
Date of birth/date of death: b. ?, d ?.
United Farmers of Ontario
1919 – 1923
William Earl Rowe
Date of birth/date of death: b. May 13 1894; d. February 9 1984.
Conservative Party of Ontario
1923 – 1925
Member of the Provincial Parliament of Ontario for Wellington East
William Edgar Raney
Date of birth/date of death: b. December 8 1859; d. September 24 1933.
United Farmers of Ontario
1920 – 1926
Member of the Provincial Parliament of Ontario for Wellington South
Donald Guthrie
Date of birth/date of death: b. May 8 1840; d. October 31 1915.
Ontario Liberal Party
1886 – 1894
Member of the Provincial Parliament of Ontario for Whitby—Ajax
James Michael “Jim” Flaherty
Date of birth/date of death: b. December 30 1949; d. April 10 2024.
Progressive Conservative Party of Ontario
1999 – 2006
Christine Janice Elliott
Date of birth/date of death: b. April 13 1955.
Progressive Conservative Party of Ontario
2006 – 2007
Member of the Provincial Parliament of Ontario for Whitby—Oshawa
Christine Janice Elliott
Date of birth/date of death: b. April 13 1955.
Progressive Conservative Party of Ontario
2007 – 2015
Member of the Provincial Parliament of Ontario for Windsor—St. Clair
Dwight Duncan
Date of birth/date of death: b. January 3 1959.
Ontario Liberal Party
1999 – 2007
Member of the Provincial Parliament of Ontario for Windsor—Walkerville
Dwight Duncan
Date of birth/date of death: b. January 3 1959.
Ontario Liberal Party
1995 – 1999
Member of the Provincial Parliament of Ontario for York East
George Stewart Henry
Date of birth/date of death: b. July 16 1871; d. September 2 1958.
Conservative Party of Ontario
1913 – 1943
Member of the Provincial Parliament of Ontario for York South
Edward Bigelow “Ted” Jolliffe
Date of birth/date of death: b. March 2 1909; d. March 18 1998.
Ontario Co-operative Commonwealth Federation
1943 – 1945
Edward Bigelow “Ted” Jolliffe
Date of birth/date of death: b. March 2 1909; d. March 18 1998.
Ontario Co-operative Commonwealth Federation
1948 – 1951
Gerard Michael Kennedy
Date of birth/date of death: b. July 24 1960.
Ontario Liberal Party
1996 – 1999
Member of the Provincial Parliament of Ontario for Yorkview
Giorgio Mammoliti
Date of birth/date of death: b. September 20 1961.
Ontario New Democratic Party
1990 – 1995
Political Parties of Ontario
Ontario Liberal Party
Leader of the Ontario Liberal Party
Dominick Edward Blake
Date of birth/date of death: b. October 13 1833; d. March 1 1912.
1868 – 1872
Sir Oliver Mowat
Date of birth/date of death: b. July 22 1820; d. April 19 1903.
1872 – 1896
George William Ross
Date of birth/date of death: b. September 18 1841; d. March 7 1914.
1899 – 1907
Mitchell Frederick Hepburn
Date of birth/date of death: b. August 12 1896; d. January 5 1953.
1930 – 1942
Mitchell Frederick Hepburn
Date of birth/date of death: b. August 12 1896; d. January 5 1953.
1944 – 1945
Walter Cunningham Thomson
Date of birth/date of death: b. December 21 1895; d. April 27 1964.
1951 – 1954
Stuart Lyon Smith
Date of birth/date of death: b. May 7 1938; d. June 10 2020.
1972 – 1982
David Robert Peterson
Date of birth/date of death: b. December 28 1943.
1982 – 1990
Murray John Elston (*interim)
Date of birth/date of death: b. October 8 1949.
1991
Dalton James Patrick McGuinty, Jr.
Date of birth/date of death: b. July 19 1955.
1996 – 2013
Ontario New Democratic Party
Leader of the Ontario Co-operative Commonwealth Federation
Edward Bigelow “Ted” Jolliffe
Date of birth/date of death: b. March 2 1909; d. March 18 1998.
1942 – 1953
Leader of the Ontario New Democratic Party
Stephen Henry Lewis
Date of birth/date of death: b. November 11 1937.
1970 – 1978
Robert Keith “Bob” Rae
Date of birth/date of death: b. August 2 1948.
1982 – 1996
Andrea Lynn Horwath
Date of birth/date of death: b. October 24 1962.
2009 – 2022
Progressive Conservative Party of Ontario
Leader of the Liberal-Conservative Association of Ontario
John Sandfield Macdonald
Date of birth/date of death: b. December 12 1812; d. June 1 1872.
1867 – 1871
William Earl Rowe
Date of birth/date of death: b. May 13 1894; d. February 9 1984.
1936 – 1938
George Alexander Drew
Date of birth/date of death: b. May 7 1894; d. January 4 1973
1938 – 1942
Leader of the Progressive Conservative Party of Ontario
George Stewart Henry
Date of birth/date of death: b. July 16 1871; d. September 2 1958.
1930 – 1936
George Alexander Drew
Date of birth/date of death: b. May 7 1894; d. January 4 1973
1942 – 1948
William Grenville “Bill” Davis
Date of birth/date of death: b. July 30 1929; d. August 8 2021.
1971 – 1985
Lawrence Sheldon “Larry” Grossman
Date of birth/date of death: b. December 2 1943; d. June 22 1997.
1985 – 1987
Michael Deane “Mike” Harris
Date of birth/date of death: b. January 23 1945.
1990 – 2002
Robert William “Bob” Runciman (*interim)
Date of birth/date of death: b. August 10 1942.
2009
Patrick Walter Brown
Date of birth/date of death: b. May 26 1978.
2015 – 2018
Douglas Robert “Doug” Ford, Jr.
Date of birth/date of death: b. November 20 1964.
2018 – present
President of the Progressive Conservative Party of Ontario
Richard “Rick” Dykstra
Date of birth/date of death: b. April 10 1966.
2016 – 2018