| June 25, 1973 —death of Hon. L. Werry
 | Calgary Foothills | *S. MCRAE Progressive Conservative
 |   5,576 | 
| W. SCHMIDT Social Credit
 | 4,167 | 
| N. ENG New Democratic Party
 | 2,079 | 
| R. RUSSELL Liberal
 | 725 | 
| G. PYLYPA Independent
 | 13 | 
| February 14, 1972 —death of J.G. Robertson
 | Stettler | *G.L. HARLE Progressive Conservative
 | 2,910 | 
| G. NORRIS Social Credit
 | 2,302 | 
| October 28, 1969 —death of W.A. Switzer
 | Edson | *R. DOWLING Progressive Conservative
 | 2,445 | 
| A. JORGENSEN Social Credit
 | 1,743 | 
| G. NOTLEY New Democratic Party
 | 1,524 | 
| R. WOODS Liberal
 | 723 | 
| February 10,1969 —resignation of Hon. E.C. Manning, Premier
 | Strathcona East | *W. YURKO Progressive Conservative
 | 3,783 | 
| W. JOHNSON Social Credit
 | 3,339 | 
| P. MARSHALL Liberal
 | 771 | 
| G. ALLEN New Democratic Party
 | 392 | 
| August 20, 1968 —resignation of M. Maccagno
 | Lac La Biche | *D. BOUVIER Social Credit
 | 2,765 | 
| J. BERGERON Progressive Conservative
 | 1,238 | 
| W.C. CHILDS Liberal
 | 653 | 
| R. STUART New Democratic Party
 | 206 | 
| October 6, 1966 —death of William Kovach
 | Pincher Creek-Crowsnest | *G.A. TURCOTT New Democratic Party
 | 1,767 | 
| J.H. HANRAHAN Social Credit
 | 1,631 | 
| A.B. WELLS Progressive Conservative
 | 951 | 
| F.B. MURPHY Liberal
 | 768 | 
| March 29, 1965 —death of N.A. Wilmore
 | Edson | *W. SWITZER Liberal
 | 1,965 | 
| C.N. REIMER New Democratic Party
 | 1,875 | 
| A.W. LEONARD Social Credit
 | 1,815 | 
| J. SCOTT Progressive Conservative
 | 484 | 
| January 20, 1964 —death of L.P. Meston
 | Three Hills | *R.L. DAVIDSON Progressive Conservative
 | 2,229 | 
| D.B. HUNTER Liberal
 | 1,810 | 
| J.F. KEENAN New Democratic Party
 | 111 | 
| J.A.R. LEBEUF Alberta Unity Movement
 | 210 | 
| November 27, 1961 —the death of K. Nordstrom
 | Bonnyville | *R.B. LAMOTHE Social Credit
 | 2,401 | 
| V.E. JUSTIK Progressive Conservative
 | 689 | 
| C.K. JOSVANGER Liberal
 | 670 | 
| October 26, 1961 —death of F. Gilliland
 | Peace River | *E.F. MONTOMERY Social Credit
 | 2,561 | 
| H.C. SISSON Progressive Conservative
 | 765 | 
| J.W. FREELAND Liberal
 | 725 | 
| January 19, 1961 —death of Mrs. P.G. Robinson
 | Medicine Hat | *H.C. LEINWEBER Social Credit
 | 4,546 | 
| D.R. BROADFOOT Liberal
 | 2,435 | 
| J.H. COCKS Progressive Conservative
 | 1,000 | 
| November 30, 1960 —death of J.L. Owens
 | Didsbury | *R.C. CLARK Social Credit
 | 2,217 | 
| J.A. LORE Liberal
 | 1,162 | 
| W.H. METZ Progressive Conservative
 | 764 | 
| February 9, 1959 —death of F.J. Niddrie
 | Olds | *R.A. MACLEOD Social Credit
 | 3,183 | 
| W. ANDERSON Liberal
 | 1,543 | 
| October 2, 1957 —resignation of A. Smith
 | Calgary | *E. WATKINS Progressive Conservative
 | 17,565 | 
| S.J. HELMAN Social Credit
 | 15,010 | 
| F. BODIE Labour
 | 3,916 | 
| J.R. MCCOLLOUGH Liberal
 | 3,023 | 
| C.H. HARRIS Independent
 | 693 | 
| November 15, 1956 —death of J. Clark
 | Stettler | *G. NORRIS Social Credit
 | 2,744 | 
| M. RAIRDAN Liberal
 | 1,697 | 
| February 15, 1954 —death of Hon. D.A. Ure (W.J.C. Kirby won on second count)
 | Red Deer | *W.J.C. KIRBY Progressive Conservative
 | 3,385 | 
| D.A. PRESCOTT Social Credit
 | 3,139 | 
| G.R. ROTH Cooperative Commonwealth
 Federation
 | 1,118 | 
| A.C. PYE Liberal
 | 660 | 
| December 21, 1953 —death of Hon. Dr. J.L. Robinson
 | Medicine Hat | *G.E. ROBINSON Social Credit
 | 2,462 | 
| E.W. HORNE Cooperative Commonwealth
 Federation
 | 740 | 
| June 21, 1951 —resignation of Dr. J.B.T. Wood
 | Grouard | *J.R. DESFOSSES Liberal
 | 2,275 | 
| D. MCLAUGHLIN Social Credit
 | 2,197 | 
| C.R. CLARK Cooperative Commonwealth
 Federation
 | 680 | 
| November 16, 1950 —death of N.E. Cook
 | Olds | *F.J. NIDDRIE Social Credit
 | 2,132 | 
| M. WINTHER Liberal
 | 1,470 | 
| August 6, 1945 —resignation of Hon. Solon Low
 | Warner | *L.C. HALMREST Social Credit
 | 991 | 
| H.J. HIERATH Single Tax
 | 314 | 
| December 16, 1943 —death of A. Speakman
 | Red Deer | *D.A. URE Social Credit
 | 2,110 | 
| W.J. EDGAR Independent
 | 2,042 | 
| E.P. JOHNS Cooperative Commonwealth
 Federation
 | 1,386 | 
| September 22, 1942 —death of D.M. Duggan
 | Edmonton | *E.E. ROPPER Cooperative Commonwealth
 Federation
 | 4,834 | 
| J.B. GILES Social Credit
 | 4,432 | 
| J.F. LYMBURN Independent
 | 4,022 | 
| W. GRIFFIN Soldier Representative
 | 3,389 | 
| N.V. BUCHANAN Liberal
 | 2,838 | 
| February 6, 1941 —death of D.B. Mullen
 | Camrose | *C.I. SAYERS Social Credit
 | 2,419 | 
| C.A. RONNING Cooperative Commonwealth
 Federation
 | 1,865 | 
| June 20, 1940 —resignation of member
 —elect Mr. G. Woytkiw to provide seat for Minister
 | Vegreville | *HON. SOLON LOW Social Credit
 | Acclaimed | 
| November 7, 1938 —death of Hon. C.C. Ross
 | Athabasca | *C.H. TADE Social Credit
 | 1,743 | 
| C.J.R. WHITELEY Liberal
 | 1,479 | 
| December 2, 1937 —Resignation of H.E. Wight
 | Lethbridge | *P.M. CAMPBELL Unity
 | 4,099 | 
| A.J. BURNAP Social Credit
 | 3,279 | 
| October 7, 1937 —Death of G.H. Van Allen
 | Edmonton | *E.L. GRAY Liberal
 | 17,788 | 
| J.A. CLARKE People’s Candidate
 | 10,000 | 
| J. LAKEMAN Communist
 | 1,779 | 
| M. CRANG Progressive Labour
 | 1,275 | 
| R. SHEPPARD Independent
 | 257 | 
| December 7, 1936 —death of L.A. Giroux
 | Grouard | *J.H. TREMBLAY Liberal
 | 1,668 | 
| W.J. DESROSIERS Social Credit
 | 1,524 | 
| June 22, 1936 —resignation of W.R. Howson
 | Edmonton | *W. MORRISH Liberal
 | 9,863 | 
| M. CRANG Unity
 | 6,129 | 
| H.D. AINLEY Cooperative Commonwealth
 Federation
 | 2,056 | 
| November 4, 1935 —resignation of a member
 —elect C.H. Tade to provide seat for M inister
 | Athabasca | HON. C.C. ROSS Social Credit
 | Acclaimed | 
| November 4, 1935 —resignation of a member
 —W. Morrison to provide seat for Premier
 | Okotoks-High River | HON. W. ABERHART Social Credit
 | Acclaimed | 
| January 15, 1934 —death of G.H. Webster
 | Calgary | *W.H. ROSS Liberal
 | 8,665 | 
| A. TURNER Labour-United Farmers of Alberta
 | 8,058 | 
| C.F. JAMIESON Conservative
 | 4,168 | 
| E.H. STARR Progressive Labour
 | 1,096 | 
| January 19, 1933 —resignation of Dr. H.W. McGill
 | Calgary | *N. HINDSLEY Independent
 | 12,532 | 
| A. TURNER Labour
 | 10,504 | 
| R.H. PARKYN Independent Labour
 | 2,003 | 
| A.C. MACKAY Independent
 | 1,775 | 
| J. O’SULLIVAN Farm + Western United Front
 | 539 | 
| D.R. CHRICHTON Independent
 | 478 | 
| October 25, 1932 —death of V.W. Smith
 | Camrose | *C.A. RONNING United Farmers of Alberta
 | 2,526 | 
| S.M. WESTVICK Liberal
 | 1,979 | 
| F.P. LAYTON Conservative
 | 1,101 | 
| November 16, 1931 —death of G.W. Smith
 | Red Deer | *W.E. PAYNE Conservative
 | 1,651 | 
| R.L. GAETZ United Farmers of Alberta
 | 1,491 | 
| J.A. BANNERMAN Liberal
 | 503 | 
| F.G. BRAY Communist
 | 261 | 
| January 9, 1931 —death of C.Y. Weaver
 | Edmonton | *F.C. JAMIESON Conservative
 | 8,026 | 
| E.E. ROPER Labour
 | 5,583 | 
| J.C. BOWEN Liberal
 | 2,934 | 
| J. LAKEMAN Communist
 | 813 | 
| May 1, 1928 —death of C.S. Pingle
 | Medicine Hat | *H. LANG Liberal
 | 1,351 | 
| J.J. HENDRICK Conservative
 | 941 | 
| W.E. MCCOMBS Labour
 | 810 | 
| B.J. BOTT Independent
 | 290 | 
| September 29, 1925 —death of W.G. Johnston
 | Medicine Hat | *C.S. PINGLE Liberal
 | 1,616 | 
| W.E. MCCOMBS Labour
 | 1,186 | 
| J.J. HENDRICK Conservative
 | 988 | 
| October 27, 1924 —appointment of Hon. J.R. Boyle to Bench
 | Edmonton | *W.T. HENRY Liberal
 | 4,640 | 
| A.F. EWING Conservative
 | 4,238 | 
| H.M. BARTHOLOMEW Labour
 | 4,118 | 
| G.V. PELTON Independent
 | 1,131 | 
| July 11, 1924 —appointment of Hon. J.L. Cote to Senate
 | Grouard | *L.A. GIROUX Liberal
 | 1,085 | 
| J.M. CULL United Farmers of Alberta
 | 457 | 
| January 15, 1923 —death of R.C. Edwards
 | Calgary | *W.M. DAVIDSON Independent
 | 9,930 | 
| C.J. FORD Liberal
 | 8,325 | 
| July 10, 1922 —Election of A.S. Shandro declared void by the courts
 | Whitford | *M. CHORNOHUS United Farmers of Alberta
 | 1,846 | 
| A.S. SHANDRO Liberal
 | 525 | 
| July 10, 1922 —resignation of Hon. C. Stewart to take post in Federal Cabinet
 | Sedgewick | *A.G. ANDREWS United Farmers of Alberta
 | Acclaimed | 
| July 10, 1922 —death of C.O.F. Wright
 | Ribstone | *W.G. FARQUHARSON United Farmers of Alberta
 | 1,596 | 
| J.J. MCKENNA Liberal
 | 408 | 
| December 9, 1921 —appointed to Cabinet
 | Vermilion | HON. R.G. REID United Farmers of Alberta
 | Acclaimed | 
| December 9, 1921 —death of P. Baker
 | Ponoka | HON. J.E. BROWNLEE United Farmers of Alberta
 | Acclaimed | 
| December 9, 1921 —resignation of D.M. Kennedy
 | Peace River | HON. H. GREENFIELD United Farmers of Alberta
 | Acclaimed | 
| December 9, 1921 —appointed to Cabinet
 | Okotoks | HON. GEORGE HOADLEY United Farmers of Alberta
 | Acclaimed | 
| December 9, 1921 —appointed to Cabinet
 | Medicine Hat | HON. P.E. BAKER United Farmers of Alberta
 | Acclaimed | 
| December 9, 1921 —appointed to Cabinet
 | Camrose | HON. V.W. SMITH United Farmers of Alberta
 | Acclaimed | 
| December 9, 1921 —appointed to Cabinet
 | Calgary | HON. A. ROSS Labour
 | Acclaimed | 
| June 3, 1920 —death of Hon. A.G. MacKay
 | Athabasca | *G. MILLS Liberal
 | 640 | 
| J.K. CORNWALL Independent
 | 286 | 
| November 3, 1919 —death of Hon. C.W. Fisher
 | Cochrane | *A. MOORE United Farmers of Alberta
 | 835 | 
| E.V. THOMSON Liberal
 | 708 | 
| October 28, 1918 —appointment of E. Michener to Senate
 | Red Deer | *J.J. GAETZ Liberal
 | 1,746 | 
| F.W. GALBRAITH Conservative
 | 867 | 
| October 21, 1918 —appointment of Hon. J.L. Cote as Provincial Secretary
 | Grouard | HON. J.L.COTE Liberal
 | Acclaimed | 
| September 27, 1918 —appointment of Hon. A.G. MacKay as Minister of Municipal Affairs
 | Athabasca | HON. A.G. MACKAY Liberal
 | Acclaimed | 
| November 19, 1917 —resignation of Hon. A.L. Sifton to accept position in Federal Cabinet
 | Vermilion | A.W. EBBETT Liberal
 | Acclaimed | 
| November 9, 1917 —appointment of Hon. G.P. Smith as Provincial Secretary
 | Camrose | *HON. G.P. SMITH Liberal
 | 2,089 | 
| J. MINER Non-partisan League
 | 1,185 | 
| March 15, 1915 —Election of A.S. Shandro declared void by the courts
 | Whitford | *A.S. SHANDRO Liberal
 | 697 | 
| R. KREMAR Conservative
 | 484 | 
| November 17, 1914 —death of C.H. Olin
 | Wetaskiwin | *H.J. MONTGOMERY Liberal
 | 990 | 
| F.B. WATSON Conservative
 | 489 | 
| December 15, 1913 —appointed to office in Provincial Cabinet.
 | Beaver River | *HON. W. GARIEPY Liberal
 | Acclaimed | 
| June 12, 1913 —resignation of G. Lane to provide seat
 | Bow Valley | HON. C.R. MITCHELL Liberal
 | Acclaimed | 
| May 27, 1912 —appointment of Hon. J.R. Boyle as Minister of Education
 | Sturgeon | *HON. J.R. BOYLE Liberal
 | 1,173 | 
| A.W. TAYLOR Conservative
 | 602 | 
| May 27, 1912 —appointment of Hon. C. Stewart as Minister of Municipal Affairs
 | Sedgewick | *HON. C. STEWART Liberal
 | 2,022 | 
| W.J. BLAIR Conservative
 | 963 | 
| May 27, 1912 —appointment of Hon. C.W. Cross as Attorney General
 | Edmonton | *HON. C.W. CROSS Liberal
 | 1,802 | 
| A.F. EWING Conservative
 | 1,733 | 
| J.R. KNIGHT Socialist
 | 183 | 
| May 27, 1912 —appointment of Hon. M. MacKenzie as Provincial Treasurer
 | Claresholm | *M. MACKENZIE Liberal
 | 651 | 
| D.S. MACMILLAN Conservative
 | 637 | 
| May 27, 1912 —resignation of J.W. Woolf
 | Cardston | *M. WOOLF Liberal
 | 671 | 
| J.F. PARRISH Conservative
 | 532 | 
| October 31, 1911 —resignation of Dr. Warnock to run for House of Commons
 | Pincher Creek | *J. KEMMIS Conservative
 | 576 | 
| J.F. ROSS Liberal
 | 430 | 
| October 31, 1911 —resignation of L. Buchanan to run for House for Commons
 | Lethbridge City | *J.S. STEWART Conservative
 | 978 | 
| S.J. SHEPHERD Liberal
 | 795 | 
| October 31, 1911 —death of A.J. McArthur
 | Gleichen | *H.N.H. RILEY Conservative
 | 1,370 | 
| P.J. MCARTHUR Liberal
 | 1,064 | 
| October 31, 1911 —resignation of R.B. Bennett to run for House of Commons
 | Calgary | *T.M.M. TWEEDIE Conservative
 | 2,931 | 
| T.J.S. SKINNER Liberal
 | 1,674 | 
| October 3, 1910 —death of C. Genge
 | Macleod | *R. PATTERSON Conservative
 | 446 | 
| E.H. MAUNSELL Liberal
 | 358 | 
| October 3, 1910 —resignation E.H. Riley in protest against leadership of his party
 | Gleichen | *A.J. MCARTHUR Liberal
 | 1,119 | 
| E.H. RILEY Independent
 | 919 | 
| June 29, 1910 —resignation of A. Campbell to provide seat for new Premier
 | Vermilion | *HON. A.L. SIFTON Liberal
 | 1,018 | 
| J.G. CLARK Conservative
 | 710 | 
| June 29, 1910 —resignation of W.T. Finlay
 | Medicine Hat | *HON. C.R. MITCHELL Liberal
 | 1,134 | 
| W. HUCKVALE Conservative
 | 670 | 
| June 22, 1910 —sitting member accepted office in Provincial Ministry
 | Lethbridge District | HON. A.J. MCLEAN Liberal
 | Acclaimed | 
| November 23, 1909 —appointment of Hon. D.M. Marshall as Minister of Agriculture
 | Olds | *HON. D.M. MARSHALL Liberal
 | 733 | 
| S.W. WELCH Socialist
 | 112 | 
| January 8, 1909 —resignation of W.C. Simmons to run for House of Commons
 | Lethbridge District | D. MCNABB Labour
 | Acclaimed | 
| December 7, 1906 —appointment of C.A. Stuart to Bench
 | Gleichen | *E.H. RILEY Liberal
 | 560 | 
| W.L. WALSH Conservative
 | 435 | 
| July 16, 1906 —appointment of M. McCauley as warden of Edmonton Penitentiary
 | Vermilion | *J.B. HOLDEN Liberal
 | Acclaimed | 
| April 12, 1906 —appointment of L.G. Deveber to Senate
 | Lethbridge | *W.C. SIMMONS Liberal
 | 543 | 
| T.H. SHERMAN Labour
 | 463 | 
| A.E. KEFFER Conservative
 | 231 |