All members serving in the 20th Parliament:

MPP Riding Sort ascending
Gardhouse, William James York West
Macaulay, Leopold York South
Baker, Morgan York North
Henry, George Stewart York East
Elgie, Goldwin Corlett Woodbine
Croll, David Arnold Windsor—Walkerville
Clark, James Howard Windsor—Sandwich
Bethune, George Henry Wentworth
King, James Harold Wellington South
McEwing, Ross Atkinson Wellington North
Anderson, Edward James Welland
Hipel, Norman Otto Waterloo South
Hipel, Norman Otto Waterloo South
Smith, Justus Albert Waterloo North
Frost, Leslie Miscampbell Victoria
Nixon, William Glennie Timiskaming
Cooper, James Maxwell Sudbury
Brownridge, Fergus Beck Stormont
Hunter, Frederick Fraser St. Patrick
Strachan, Ian Thomas St. George
Lamport, Allan Austin St. David
Glass, John Judah St. Andrew
Finlayson, William Simcoe East
Drew, George Alexander Simcoe East
Simpson, Leonard Jennett Simcoe Centre
McArthur, Duncan Simcoe Centre
McMeekin, Richard M. Sault Ste. Marie
Campbell, Colin Alexander Sault Ste. Marie
Bégin, Roméo Russell
Summerville, William Arthur Riverdale
Murray, Thomas Patrick Renfrew South
Bradley, John Courtland Renfrew North
Croome, Randolph George Rainy River
Hepburn, James deCongalton Prince Edward—Lennox
Bélanger, Aurelien Prescott
Cox, Charles Winnans Port Arthur
Elliott, Alexander Leslie Peterborough
Dickson, William Angus Perth
Kennedy, Thomas Laird Peel
Armstrong, Milton Taylor Parry Sound
Stewart, William James Parkdale
McBrien, Frederick George Parkdale
Dewan, Patrick Michael Oxford
Dunbar, George Harrison Ottawa South
Leduc, Marie Charles Denis Paul Ottawa East
Laurier, Robert Ottawa East
Conant, Gordon Daniel Ontario
Carr, Harold Norman Northumberland
Cholette, Joseph Élie Nipissing
Houck, William Limburg Niagara Falls
Kelly, James Francis Muskoka—Ontario
MacFie, Charles Maitland Middlesex South
Freeborn, John Willard Middlesex North
Duncan, Archibald Stuart London
Haines, Archibald Judson Lincoln
Reynolds, Walter Bain Leeds
Doucett, George Henry Lanark
Guthrie, William Lambton West
Fairbank, Charles Oliver Lambton East
McVicar, Milton Duncan Lambton East
Kidd, Thomas Ashmore Kingston
Gordon, Arthur St. Clair Kent West
Campbell, Douglas Munro Kent East
Heenan, Peter Kenora
Robertson, Charles Alexander Huron—Bruce
Ballantyne, James Simpson Huron
Baird, William Alexander High Park
Arnott, Richard Duke Hastings West
Welsh, Harold Edward Hastings East
McQuesten, Thomas Baker Hamilton—Wentworth
MacKay, John P. Hamilton East
Schwenger, William Frederick Hamilton Centre
Newlands, John Hamilton Centre
Blakelock, Thomas Aston Halton
Cross, Eric William Blake Haldimand—Norfolk
Oliver, Farquhar Robert Grey South
Oliver, Farquhar Robert Grey South
Patterson, Roland Grey North
Challies, George Holmes Grenville—Dundas
MacGillivray, Edmund Aberdeen Glengarry
Spence, Franklin Harford Fort William
Fletcher, Charles George Essex South
Trottier, Adélard Charles Essex North
Hepburn, Mitchell Frederick Elgin
Kirby, Harold James Eglinton
Mercer, Cecil George Durham
Downer, Alfred Wallace Dufferin—Simcoe
Duckworth, William Dovercourt
Gallagher, Charles Vincent Cochrane South
Habel, Joseph Alphonse Anaclet Cochrane North
Acres, Adam Holland Carleton
Sinclair, John William Bruce
MacBride, Morrison Mann Brantford
Hagey, Henry Louis Brantford
Nixon, Harry Corwin Brant
Conacher, Lionel Pretoria Bracondale
Roebuck, Arthur Wentworth Bellwoods
Murphy, Thomas Alexander Beaches
Miller, Wilfred Lynn Algoma—Manitoulin
Black, William David Addington