Timeline
Changes in seats held (1914–1919)
| Seat |
Before |
Change |
| Date |
Member |
Party |
Reason |
Date |
Member |
Party |
| Hamilton West |
September 25, 1914 |
John Strathearn Hendrie |
█ Conservative |
Appointed Lieutenant Governor |
November 18, 1914 |
John Allan |
█ Conservative |
| Dundas |
September 25, 1914 |
James Pliny Whitney |
█ Conservative |
Died in office |
December 7, 1914 |
Irwin Foster Hilliard |
█ Conservative |
| Algoma |
October 7, 1915 |
Albert Grigg |
█ Conservative |
Appointed Deputy Minister |
February 24, 1916 |
John Morrow Robb |
█ Conservative |
| Peel |
January 28, 1916 |
James Robinson Fallis |
█ Conservative |
Resigned to contest by-election |
February 24, 1916 |
William James Lowe |
█ Liberal |
| Muskoka |
May 15, 1916 |
Samuel Henry Armstrong |
█ Conservative |
Died in office |
June 12, 1916 |
George Walter Ecclestone |
█ Conservative |
| Perth North |
June 13, 1916 |
James Torrance |
█ Conservative |
Accepted federal Customs appointment |
July 10, 1916 |
Francis Wellington Hay |
█ Liberal |
| Toronto Southwest - A |
June 13, 1916 |
James Joseph Foy |
█ Conservative |
Died in office |
August 21, 1916 |
Herbert Hartley Dewart |
█ Liberal |
| Simcoe West |
November 17, 1916 |
James Stoddart Duff |
█ Conservative |
Died in office |
January 15, 1917 |
William Torrance Allen |
█ Conservative |
| Lennox |
March 15, 1917 |
Thomas George Carscallen |
█ Conservative |
Died in office |
August 29, 1918 |
Reginald Amherst Fowler |
█ Conservative |
| Manitoulin |
March 19, 1917 |
Robert Roswell Gamey |
█ Conservative |
Died in office |
October 24, 1918 |
Beniah Bowman |
█ United Farmers |
| Toronto Northeast - A |
May 23, 1918 |
Robert Allan Pyne |
█ Conservative |
Accepted municipal appointment |
August 19, 1918 |
Henry John Cody |
█ Conservative |
| Oxford North |
September 6, 1918 |
Newton Wesley Rowell |
█ Liberal |
Entered federal politics |
September 23, 1918 |
John Alexander Calder |
█ Liberal |
| Ontario North |
October 27, 1918 |
William Henry Hoyle |
█ Conservative |
Died in office |
February 18, 1919 |
John Wesley Widdifield |
█ United Farmers |
| St. Catharines |
October 24, 1918 |
Elisha Jessop |
█ Conservative |
Died in office |
February 15, 1919 |
Frederick Raymond Parnell |
█ Conservative |