Find MPP by name:
| MPP | Riding | Party Sort descending |
|---|---|---|
| Robinson, Frederick Oliver | Port Arthur | Co-operative Commonwealth Federation |
| Robinson, Leonard Grieve | Waterloo South | Co-operative Commonwealth Federation |
| Riggs, William Charles | Windsor—Walkerville | Co-operative Commonwealth Federation |
| Robertson, William | Wentworth | Co-operative Commonwealth Federation |
| Ross, Alexander Peter | Cornwall | Conservative Party |
| Read, George | Peterborough East | Conservative Party |
| Russell, Joseph | Riverdale | Conservative Party |
| Reid, William Henry | Durham West | Conservative Party |
| Richardson, Richard | Norfolk South | Conservative Party |
| Robertson, Donald | Niagara | Conservative Party |
| Roe, Alexander Hall | Lennox | Conservative Party |
| Rorke, Joseph | Grey Centre | Conservative Party |
| Ross, Arthur Edward | Kingston | Conservative Party |
| Regan, James Thomas Hammill | Wentworth South | Conservative Party |
| Rykert, Arthur Frederick | Wentworth North | Conservative Party |
| Richards, Stephen | Niagara | Conservative Party |
| Richardson, William | Leeds South | Conservative Party |
| Robillard, Honoré | Russell | Conservative Party |
| Rose, Baltis | Hastings West | Conservative Party |
| Rankin, Anthony McGuin | Frontenac | Conservative Party |
| Ross, James Alway | Monck | Conservative Party |
| Reid, James | Addington | Conservative Party |
| Rykert, John Charles | Lincoln | Conservative Party |
| Richardson, Amos Augustus | Hastings East | Conservative Party |
| Robb, John Morrow | Algoma | Conservative Party |
| Robinson, William | Kingston | Conservative Party |
| Rosevear, John | Durham East | Conservative Party |
| Raven, Charles Edmund | Elgin West | Conservative Party |
| Rowe, William Earl | Simcoe South | Conservative Party |
| Reid, John Frederick | Windsor West | Conservative Party |
| Réaume, Joseph Octave | Essex North | Conservative Party |
| Richardson, Charles Edward | Perth South | Conservative Party |
| Robertson, Alexander | Hastings West | Conservative Party |
| Robson, Thomas | Middlesex East | Conservative Party |
| Ryerson, George Sterling Ansel | Toronto East | Conservative-Protestant Protective Association |
| Rasheed, Kaleed | Mississauga East—Cooksville | Independent |
| Rathbun, Edward Walter | Hastings East | Independent-Liberal |
| Rollo, Walter Ritchie | Hamilton West | Labour |
| Reid, T. Patrick | Rainy River | Liberal-Labour |
| Ross, David Munroe | Oxford North | Liberal-Progressive |
| Renwick, James Alexander | Riverdale | New Democratic Party of Ontario |
| Rakocevic, Tom | Humber River—Black Creek | New Democratic Party of Ontario |
| Renwick, Margaret | Scarborough Centre | New Democratic Party of Ontario |
| Reville, David R. | Riverdale | New Democratic Party of Ontario |
| Rae, Bob Keith | York South | New Democratic Party of Ontario |
| Rizzo, Tony | Oakwood | New Democratic Party of Ontario |
| Ross, Alexander McLagan | Huron West | Ontario Liberal Party |
| Reed, Julian Alexander Arnott | Halton—Burlington | Ontario Liberal Party |
| Rowell, Newton Wesley | Oxford North | Ontario Liberal Party |
| Reycraft, Douglas Richard | Middlesex | Ontario Liberal Party |
| Russell, Samuel | Hastings East | Ontario Liberal Party |
| Riddell, John Keith | Huron | Ontario Liberal Party |
| Robertson, Alexander Black | Waterloo North | Ontario Liberal Party |
| Racine, Damase | Russell | Ontario Liberal Party |
| Robillard, Alexander | Russell | Ontario Liberal Party |
| Ramsden, John Carman | Toronto Southwest — Seat B | Ontario Liberal Party |
| Ross, Duncan Campbell | Middlesex North | Ontario Liberal Party |
| Reid, Norman | Renfrew North | Ontario Liberal Party |
| Rowlandson, John | Cochrane South | Ontario Liberal Party |
| Richardson, John | York East | Ontario Liberal Party |
| Ruston, Richard Fletcher | Essex North | Ontario Liberal Party |
| Rinaldi, Lou | Northumberland—Quinte West | Ontario Liberal Party |
| Robertson, Charles Alexander | Huron—Bruce | Ontario Liberal Party |
| Racine, Horace S | Ottawa East | Ontario Liberal Party |
| Robinson, Charles | Cardwell | Ontario Liberal Party |
| Ray, Michael Charles | Windsor—Walkerville | Ontario Liberal Party |
| Rayside, James | Glengarry | Ontario Liberal Party |
| Ross, George William | Middlesex West | Ontario Liberal Party |
| Reid, Timothy Escott | Scarborough East | Ontario Liberal Party |
| Roy, Albert J. | Ottawa East | Ontario Liberal Party |
| Richardson, Udney | Wellington East | Ontario Liberal Party |
| Réaume, Arthur John | Essex North | Ontario Liberal Party |
| Roberts, Augustus Duncan | Sault Ste. Marie | Ontario Liberal Party |
| Robertson, David | Halton | Ontario Liberal Party |
| Ramal, Khalil | London—Fanshawe | Ontario Liberal Party |
| Robinson, Edward | Kent West | Ontario Liberal Party |
| Roebuck, Arthur Wentworth | Bellwoods | Ontario Liberal Party |
| Reed, Daniel | Wentworth South | Ontario Liberal Party |
| Routledge, George Albert | Middlesex East | Ontario Liberal Party |
| Rennie, Frank | Bruce South | Ontario Liberal Party |
| Ruprecht, Tony | Davenport | Ontario Liberal Party |
| Rickard, William | Durham West | Ontario Liberal Party |
| Roberts, Marietta L.D. | Elgin | Ontario Liberal Party |
| Racco, Mario G. | Thornhill | Ontario Liberal Party |
| Robertson, William George | Northumberland | Ontario Liberal Party |
| Ramsay, David | Timiskaming—Cochrane | Ontario Liberal Party |
| Root, John Henry Haines | Wellington—Dufferin | Progressive Conservative Party of Ontario |
| Rowe, Russell Daniel | Northumberland | Progressive Conservative Party of Ontario |
| Ramsay, Russell Harold | Sault Ste. Marie | Progressive Conservative Party of Ontario |
| Roberts, Jeremy | Ottawa West—Nepean | Progressive Conservative Party of Ontario |
| Reilly, Leonard Mackenzie | Eglinton | Progressive Conservative Party of Ontario |
| Rhodes, John Reginald | Sault Ste. Marie | Progressive Conservative Party of Ontario |
| Robson, Roscoe Lewis | Hastings East | Progressive Conservative Party of Ontario |
| Ross, Lillian | Hamilton West | Progressive Conservative Party of Ontario |
| Rowntree, Henry Leslie | York West | Progressive Conservative Party of Ontario |
| Randall, Stanley John | Don Mills | Progressive Conservative Party of Ontario |
| Riddell, Brian | Cambridge | Progressive Conservative Party of Ontario |
| Reuter, Allan Edward | Waterloo South | Progressive Conservative Party of Ontario |
| Robarts, John Parmenter | London North | Progressive Conservative Party of Ontario |
| Rollins, Clarke Tivy | Hastings—Peterborough | Progressive Conservative Party of Ontario |
| Rollins, E.J. Douglas | Quinte | Progressive Conservative Party of Ontario |
| Rotenberg, David | Wilson Heights | Progressive Conservative Party of Ontario |
| Runciman, Robert W. | Leeds—Grenville | Progressive Conservative Party of Ontario |
| Rankin, David John | Frontenac—Addington | Progressive Conservative Party of Ontario |
| Rae, Matthew | Perth—Wellington | Progressive Conservative Party of Ontario |
| Reynolds, Hugh Alexander | Leeds | Progressive Conservative Party of Ontario |
| Roberts, Archibald Kelso | St. Patrick | Progressive Conservative Party of Ontario |
| Romano, Ross | Sault Ste. Marie | Progressive Conservative Party of Ontario |
| Rowe, Earl W. | Simcoe Centre | Progressive Conservative Party of Ontario |
| Rickford, Hon. Greg | Kenora—Rainy River | Progressive Conservative Party of Ontario |
| Rea, Charles Edward | St. Patrick | Progressive Conservative Party of Ontario |
| Reynolds, Walter Bain | Leeds | Progressive Conservative Party of Ontario |
| Robinson, Alan M. | Scarborough—Ellesmere | Progressive Conservative Party of Ontario |
| Raney, William Edgar | Prince Edward | United Farmers of Ontario |
| Ross, Duncan Alexander | Glengarry | United Farmers of Ontario |