The 12th Legislative Assembly of Ontario was in session from June 8, 1908, until November 13, 1911, just prior to the 1911 general election. The majority party was the Ontario Conservative Party led by Sir James P. Whitney.

Thomas Crawford served as speaker for the assembly.

Members of the Assembly RidingMemberPartyFirst elected / previously electedNo. of termsCommentsAddingtonWilliam James PaulConservative19052nd termAlgomaWilliam Ross Smythelected to federal seatConservative19023rd termAlbert Grigg (1908)Conservative19081st termBrantJohn Henry FisherConservative19052nd termBrant SouthWilloughby Staples BrewsterConservative19081st termBrockvilleAlbert Edward DonovanConservative19072nd termBruce CentreHugh ClarkConservative19023rd termBruce NorthCharles Martin BowmanLiberal18984th termBruce SouthReuben Eldridge TruaxLiberal1894, 19084th term*CarletonRobert Herbert McElroyConservative19072nd termDufferinCharles Robert McKeownConservative19072nd termDundasJames Pliny WhitneyConservative18887th termPremier in Whitney ministryDurham EastJosiah Johnston PrestonConservative19023rd termDurham WestJohn Henry DevittConservative19052nd termElgin EastCharles Andrew BrowerConservative18945th termElgin WestFindlay George MacDiarmidConservative1898, 19005th term*Essex NorthJoseph Octave ReaumeConservative19023rd termMinister of Public Works in Whitney ministryEssex SouthCharles N. AndersonConservative19081st termFort WilliamThomas SmellieConservative19052nd termFrontenacJohn S. GallagherConservative18984th termGlengarryDonald Robert McDonaldConservative1898, 19082nd term*GrenvilleGeorge Howard FergusonConservative19052nd termGrey CentreIsaac Benson LucasConservative18984th termGrey NorthAlexander Grant MacKayLiberal19023rd termLeader of the OppositionGrey SouthDavid JamiesonConservative18984th termHaldimandJacob KohlerLiberal19052nd termHaltonAlfred Westland NixonConservative19052nd termHamilton EastAllan StudholmeLabour19062nd termHamilton WestJohn Strathearn HendrieConservative19023rd termHastings EastAmos Augustus RichardsonConservative19081st termHastings NorthJosiah Williams PearceConservative19023rd termHastings WestJohn Wesley JohnsonConservative19081st termHuron CentreWilliam ProudfootLiberal19081st termHuron NorthArmstrong MusgroveConservative19081st termHuron SouthHenry EilberConservative18984th termKenoraHarold Arthur Clement MachinConservative19081st termKent EastPhilip Henry BowyerConservative19052nd termKent WestGeorge William SulmanConservative19081st termKingstonWilliam Folger NickleConservative19081st termLambton EastRobert John McCormickLiberal19081st termLambton WestWilliam John HannaConservative19023rd termProvincial Secretary and Registrar in Whitney ministryLanark NorthRichard Franklin PrestonConservative1894, 19053rd term*Lanark SouthArthur James MathesonConservative18945th termTreasurer in Whitney ministryLeedsJohn Robertson DargavelConservative19052nd termLennoxThomas George CarscallenConservative19023rd termLincolnElisha JessopConservative18984th termLondonAdam BeckConservative19023rd termManitoulinRobert Roswell GameyConservative19023rd termMiddlesex EastGeorge Wesley NeelyConservative19052nd termMiddlesex NorthDuncan Campbell RossLiberal19072nd termJames William Doyle (1909)Conservative19091st termMiddlesex WestJohn Campbell ElliottLiberal19081st termMonckJames Alway RossConservative19081st termMuskokaArthur Arnold MahaffyConservative19033rd termNipissingHenri MorelConservative19081st termNorfolk NorthHugh Paterson InnesConservative19081st termNorfolk SouthArthur Clarence PrattConservative19052nd termNorthumberland EastSamuel Greerson NesbittConservative19081st termNorthumberland WestSamuel ClarkeLiberal18984th termOntario NorthWilliam Henry HoyleConservative18984th termOntario SouthCharles CalderConservative1898, 19053rd term*Ottawa EastDonald Joseph McDougalLiberal19052nd termOttawa WestAlfred Ernest FrippConservative19081st termOxford NorthAndrew MacKayLiberal19081st termOxford SouthThomas Richard MayberryLiberal19081st termParry SoundJohn GalnaConservative19052nd termPeelSamuel ChartersConservative19081st termPerth NorthJames TorranceConservative19052nd termPerth SouthValentine StockLiberal1902, 19082nd term*Peterborough EastJames ThompsonConservative19081st termPeterborough WestThomas Evans BradburnConservative19052nd termPort ArthurJohn James CarrickConservative19081st termPrescottGeorge Hector PharandConservative19081st termPrince EdwardRobert Addison NormanConservative19081st termRainy RiverWilliam Alfred PrestonConservative19072nd termRenfrew NorthNorman ReidLiberal19081st termRenfrew SouthThomas William McGarryConservative19052nd termRussellDamase RacineLiberal19052nd termSault Ste. MarieWilliam Howard HearstConservative19081st termSimcoe CentreAlfred Burke ThompsonConservative1898, 19053rd term*Simcoe EastJames Brockett TudhopeLiberal19023rd termSimcoe SouthAlexander FergusonConservative19062nd termSimcoe WestJames Stoddart DuffConservative18984th termMinistry of Agriculture in Whitney ministryStormontWilliam John McCartLiberal1902, 19082nd term*Sturgeon FallsAzaire Adulphe AubinConservative19052nd termSudburyFrancis CochraneConservative19052nd termMinister of Lands, Mines and Forests in Whitney ministryTimiskamingRobert Taylor ShillingtonConservative19081st termToronto East - ARobert Allan PyneConservative18984th termToronto East - BThomas Richard WhitesidesConservative19081st termToronto North - AWilliam Kirkpatrick McNaughtConservative19062nd termToronto North - BJohn ShawConservative19081st termToronto South - AJ.J. FoyConservative18984th termAttorney General in Whitney ministryToronto South - BGeorge Horace GooderhamConservative19081st termToronto West - AThomas CrawfordConservative18945th termSpeakerToronto West - BWilliam David McPhersonConservative19081st termVictoria EastJohn Hilliard CarnegieretiredConservative18945th termRobert Mercer Mason (1909)Conservative19091st termVictoria WestSamuel John FoxConservative18984th termWaterloo NorthHenry George LacknerConservative1898, 19024th term*Waterloo SouthGeorge PattinsonConservative19052nd termWellandEvan Eugene FraserConservative19052nd termWellington EastJames J. CraigConservative19052nd termWellington SouthJoseph Patrick Downeyresigned to accept appointmentConservative19023rd termJohn Ransom Howitt (1910)Conservative19101st termWellington WestJames McEwingLiberal19081st termWentworth NorthGordon Crooks WilsonConservative19081st termWentworth SouthDaniel ReedLiberal19052nd termYork EastAlexander McCowanConservative19052nd termYork NorthThomas Herbert LennoxConservative19052nd termYork WestForbes GodfreyConservative19072nd term

Notes

References

External links Members in Parliament 12