| Abbey, Hon Charles Roy | MLC | 22 May 1958 | Central | 1977 |
| Abbott, Mr Arthur Valentine Rutherford | MLA | 18 March 1939 | North Perth; Mt Lawley | 1956 |
| Abetz, Mr Peter | MLA | 6 September 2008 | Southern River | 2017 |
| Ackland, Mr John Hugh | MLA | 15 March 1947 | Irwin-Moore; Moore | 1958 |
| Ainsworth, Mr Ross Andrew | MLA | 4 February 1989 | Roe | 2005 |
| Airey, Hon Diane Phyllis | MLC | 2 February 1993 | South Metropolitan | 1993 |
| Alban, Mr Francesco (Frank) Angelo | MLA | 6 September 2008 | Swan Hills | 2017 |
| Aldridge, Hon Martin | MLC | 5 April 2013 | Agricultural | |
| Alexander, Dr Ian Christopher | MLA | 9 May 1987 | Perth | 1993 |
| Alexander, Hon William | MLC | 25 July 1895 | Central | 1898 |
| Allen, Mr Ebenezer (Eben) | MLA | 3 October 1911 | West Perth | 1921 |
| Allen, Hon Joseph Francis | MLC | 22 May 1914 | West | 1920 |
| Allsop, Frederick William | MLC | 22 May 1930 | North East | 1932 |
| Amherst, Hon Josceline George Herbert | MLC | 24 December 1890 | Nominated | 1894 |
| Andrew, Mr Hugh David | MLA | 14 February 1953 | Victoria Park | 1961 |
| Andrews, Mr Paul William | MLA | 10 February 2001 | Southern River | 2008 |
| Andric, Hon Klara | MLC | 22 May 2021 | South Metropolitan | |
| Angelo, Mr Edward Houghton | MLA MLC | 29 September 1917 | Gascoyne; North | 1933 |
| Angwin, Mr William Charles | MLA | 28 June 1904 | East Fremantle; North–East Fremantle | 1927 |
| Anstey, Hon Harry Francis | MLC | 22 August 1893 | Nominated | 1894 |
| Anwyl, Ms Megan Irene | MLA | 16 March 1996 | Kalgoorlie | 2001 |
| Archer, Hon Shelley Frances | MLC | 22 May 2005 | Mining and Pastoral | 2009 |
| Ardagh, Hon Richard George | MLC | 22 May 1912 | North-East | 1924 |
| Atkins, Mr William | MLA | 16 July 1902 | Murray | 1904 |
| Atkinson, Hon William Gordon | MLC | 22 May 1983 | Central | 1984 |
| Aubrey, Mr Stuart Neil | MLA | 13 March 2021 | Scarborough | |
| Baglin, Hon Frederick Arthur | MLC | 22 May 1920 | West | 1923 |
| Baker, Mr Christopher (Chris) John | MLA | 14 December 1996 | Joondalup | 2001 |
| Baker, Mr Geoffrey (Geoff) | MLA | 13 March 2021 | South Perth | |
| Baker, Ms Lisa Loraine | MLA | 6 September 2008 | Maylands | |
| Baker, Mr William Leonard | MLA | 20 December 1890 | East Kimberley | 1893 |
| Barker, Hon Charles William Donald | MLC | 22 May 1952 | North | 1956 |
| Barker, Mr Claude Osmonde | MLA | 18 March 1939 | Irwin-Moore | 1939 |
| Barlee, Frederick Palgrave | MLC | July 1855 | Nominated | 1875 |
| Barnard, Mr George William | MLA | 22 March 1924 | Sussex | 1933 |
| Barnett, Mr Colin James | MLA | 11 August 1990 | Cottesloe | 2018 |
| Barnett, Mr Edward Charles | MLA | 27 October 1905 | Albany | 1909 |
| Barnett, Mr Michael | MLA | 30 March 1974 | Rockingham | 1996 |
| Barron-Sullivan, Mr Daniel (Dan) Frank | MLA | 14 December 1996 | Mitchell; Leschenault | 2008 |
| Baston, Hon Kenneth (Ken) Charles | MLC | 22 May 2005 | Mining and Pastoral | 2021 |
| Bateman, Mr Thomas (Tom) Henry | MLA | 23 March 1968 | Canning | 1986 |
| Bath, Mr Thomas Henry | MLA | 15 October 1902 | Hannans; Brown Hill; Avon | 1914 |
| Baxter, Hon Charles Farquharson | MLC | 22 May 1914 | East | 1950 |
| Baxter, Hon Norman Eric | MLC | 6 May 1950 | Central | 1983 |
| Beard, Merome | MLA | 17 September 2022 | North West Central | |
| Beazley, Ms Hannah Mary | MLA | 13 March 2021 | Victoria Park | |
| Beggs, Mrs Pamela Anne | MLA | 19 February 1983 | Whitford | 1993 |
| Behjat, Hon Elizabeth (Liz) Lloyd | MLC | 22 May 2009 | North Metropolitan | 2017 |
| Bell, Hon Colin John | MLC | 22 May 1983 | Lower West | 1989 |
| Bellingham, Hon George Henry John | MLC | 5 September 1900 | South | 1908 |
| Bennetts, Hon George | MLC | 22 May 1946 | South | 1965 |
| Benson-Lidholm, Hon Matthew (Matt) Francis | MLC | 26 February 2005 | Agricultural; South West | 2013 |
| Berinson, Hon Joseph Max | MLC | 22 May 1980 | North East Metropolitan; North Central; North Metropolitan | 1993 |
| Berry, Hon George William | MLC | 22 May 1968 | Lower North | 1980 |
| Berry, Mr Horace Thurston | MLA | 9 September 1939 | Irwin-Moore | 1947 |
| Bertram, Mr Ronald (Ron) Edward | MLA | 23 March 1968 | Mount Hawthorn | 1989 |
| Bickerton, Mr Arthur William | MLA | 24 April 1958 | Pilbara | 1974 |
| Bickley, Wallace (Samuel) Alexander | MLC | 29 July 1872 | Nominated | 1876 |
| Birch, Edmund | MLC | 18 November 1873 | Perth | 1875 |
| Birney, Mr Matthew (Matt) John | MLA | 2 October 2001 | Kalgoorlie | 2008 |
| Blaikie, Mr Barry Roy | MLA | 20 February 1971 | Vasse | 1996 |
| Blayney, Mr Ian Charles | MLA | 6 September 2008 | Geraldton | 2021 |
| Bloffwitch, Mr Robert (Bob) Clyde | MLA | 13 April 1991 | Geraldton | 2001 |
| Boan, Hon Henry | MLC | 14 April 1917 | Metropolitan; Metropolitan–Suburban | 1924 |
| Board, Mr Michael (Mike) Francis | MLA | 6 February 1993 | Jandakot; Murdoch | 2005 |
| Bolton, Mr Harry Edward | MLA | 28 June 1904 | North Fremantle | 1919 |
| Bolton, Hon Leonard Burlington | MLC | 6 February 1932 | Metropolitan | 1948 |
| Bovell, Sir William Stewart | MLA | 7 June 1947 | Sussex | 1971 |
| Bowler, Mr John James Mansell | MLA | 10 February 2001 | Eyre; Murchison-Eyre; Kalgoorlie | 2013 |
| Boydell, Hon Jacqui Ellen | MLC | 22 May 2013 | Mining and Pastoral | 2021 |
| Boyland, Mr John | MLA | 12 March 1921 | Kalgoorlie | 1922 |
| Boyle, Mr Ignatius George | MLA | 4 May 1935 | Avon | 1943 |
| Boylen, Hon Robert Joseph | MLC | 1 February 1947 | South | 1955 |
| Bradshaw, Mr John Leslie | MLA | 19 February 1983 | Murray-Wellington | 2005 |
| Brady, Mr John Joseph | MLA | 13 March 1948 | Guildford | 1974 |
| Brand, Sir David | MLA | 27 October 1945 | Greenough | 1975 |
| Brand, Hon George Edmund Dowd | MLC | 22 May 1965 | Lower North | 1971 |
| Brebber, Mr James | MLA | 27 October 1905 | North Perth | 1908 |
| Bridge, Mr Ernest Francis | MLA | 23 February 1980 | Kimberley | 2001 |
| Briggs, Hon Henry | MLC | 30 June 1896 | West | 1919 |
| Brimage, Hon Thomas Frederick Outridge | MLC | 5 September 1900 | South | 1912 |
| Britza, Mr Ian Maxwell | MLA | 6 September 2008 | Morley | 2017 |
| Broadhurst, Charles Edward | MLC | Nominated 6 July 1874 | Nominated | 1875 |
| Brockman, Mr Edmund Ralph | MLC | 8 January 1878 | Swan | 1891 |
| Brockman, Mr Edmund Vernon | MLA | 8 April 1933 | Sussex | 1938 |
| Brockman, Mr Henry | MLC | 24 October 1884 | Swan | 1889 |
| Brockman, William Locke | MLC | 1839 | Nominated | 1872 |
| Brookman, Hon William Gordon | MLC | 29 August 1900 | Metropolitan-Suburban | 1903 |
| Broun, Mr Frank Tyndall | MLA | 3 October 1911 | Beverley | 1924 |
| Brown, Mr Clive Morris | MLA | 6 February 1993 | Morley
Bassendean | 2005 |
| Brown, Mr Harry | MLA | 28 June 1904 | Perth | 1911 |
| Brown, Henry James | MLA | 22 March 1924 | Pingelly | 1933 |
| Brown, Hon James McMillan | MLA | 20 February 1971 | Merredin-Yilgarn | 1992 |
| Brown, Hon John Reid | MLC | 22 May 1924 | North-East | 1930 |
| Brown, Maitland | MLC | 1870 | Gascoyne | 1886 |
| Brown, Hon Paul John | MLC | 22 May 2013 | Agricultural | 2017 |
| Brown, Mr Samuel McConnell | MLA | 10 November 1917 | Subiaco | 1921 |
| Brown, Mr Thomas Leishman | MLA | 21 November 1906 | Geraldton | 1908 |
| Bryce, Mr Malcolm John | MLA | 13 November 1971 | Ascot | 1988 |
| Buchanan, Mrs Pamela Ann | MLA | 19 February 1983 | Pilbara | 1992 |
| Bullock, Hon Helen Hong Hui | MLC | 22 May 2009 | Mining and Pastoral | 2013 |
| Burges, Lockier Clere | MLC | 14 January 1879 | Nominated | 1884 |
| Burges, Hon Richard Goldsmith | MLC | 16 July 1894 | East | 1903 |
| Burges, Hon Thomas | MLC | 24 December 1890 | Nominated | 1893 |
| Burges, William | MLC | 24 November 1875 | Nominated | 1876 |
| Burke, Mr Brian Thomas | MLA | 28 July 1973 | Balcatta | 1988 |
| Burke, Mr Terence Joseph | MLA | 23 March 1968 | Perth | 1987 |
| Burkett, Mr Graham John | MLA | 19 February 1983 | Scarborough | 1989 |
| Burt, Richard Paull Septimus | MLA | 21 March 1959 | Murchison | 1971 |
| Burt, Hon Septimus | MLA | 29 November 1890 | Ashburton | 1900 |
| Burton, Hon Carolyn Anne | MLC | 17 September 2008 | North Metropolitan | 2009 |
| Burvill, Hon Alfred | MLC | 22 May 1922 | South-East | 1928 |
| Bush, Hon Robert Edwin | MLC | 24 December 1890 | Nominated | 1893 |
| Bussell, Alfred Pickmore | MLC | 29 July 1872 | Nominated | 1874 |
| Bussell, John Garrett | MLC | 4 November 1870 | Vasse | 1872 |
| Buswell, Mr Troy Raymond | MLA | 26 February 2005 | Vasse | 2014 |
| Butcher, Mr Noel Albert | MLA | 13 October 1951 | Gascoyne | 1953 |
| Butcher, Mr William James (Burchell) | MLA | 24 April 1901 | Gascoyne | 1917 |
| Buti, Dr Antonio (Tony) De Paulo | MLA | 2 October 2010 | Armadale | |
| Butler, Hon Thomas George | MLC | 22 May 1986 | North-East Metropolitan | 1995 |
| Buzacott, Mr Richard | MLA | 11 September 1908 | Menzies | 1923 |
| Cadby, Hon Alan Alfred | MLC | 22 May 2001 | North Metropolitan | 2005 |
| Caddy, Hon Dan | MLC | 22 May 2021 | North Metropolitan | |
| Caldwell, Hon John Norman | MLC | 22 May 1986 | South | 1993 |
| Canning, Mr Marinus Frederick Alfred | MLA | 19 December 1890 | East Perth | 1894 |
| Cardell-Oliver, Florence (Annie) Gillies | MLA | 15 February 1936 | Subiaco | 1956 |
| Carey, Mr John Newton | MLA | 11 March 2017 | Perth | |
| Carey, Thomas Campbell | MLC | 25 June 1872 | Vasse | 1884 |
| Carles, Ms Adele Simone | MLA | 16 May 2009 | Fremantle | 2013 |
| Carpenter, Mr Alan John | MLA | 14 December 1996 | Willagee | 2009 |
| Carpenter, Mr William Henry | MLA | 3 October 1911 | Fremantle | 1917 |
| Carr, Mr Jeffrey Phillip | MLA | 30 March 1974 | Geraldton | 1991 |
| Carr, Julian George Charles | MLC | May 1868 | Perth | 1873 |
| Carr, Hon Sandra Anne | MLC | 22 May 2021 | Agricultural | |
| Carroll, Hon William | MLC | 11 August 1923 | East | 1924 |
| Carson, Hon Henry | MLA MLC | 4 June 1904 | Geraldton | 1920 |
| Carstairs, Hon Alan MacMillan | MLC | 24 December 1996 | North Metropolitan | 1997 |
| Carter, Lionel Lewin | MLA | 12 March 1921 | Leederville | 1924 |
| Cash, Mr Earl Douglas | MLA | 23 March 1968 | Mirrabooka | 1971 |
| Cash, Hon Samuel (George) Ernest | MLC | 22 May 1989 | North Metropolitan | 2009 |
| Castrilli, Mr Giovanni (John) Mario | MLA | 26 February 2005 | Bunbury | 2017 |
| Catania, Mr Nicholas (Nick) Mark | MLA | 4 February 1989 | Balcatta | 1996 |
| Catania, Mr Vincent Alexander | MLA
MLC | 22 May 2005 | North West Central | 2022 |
| Chance, Hon Kimberley (Kim) Maurice | MLC | 18 March 1992 | Agricultural | 2009 |
| Chapple, Hon Robin Howard | MLC | 22 May 2001 | Mining and Pastoral | 2021 |
| Charlton, Hon Eric James | MLC | 17 November 1984 | Central; Agricultural | 1998 |
| Chesson, Mr Thomas | MLA | 12 November 1913 | Cue | 1930 |
| Chown, Hon James (Jim) Edward | MLC | 22 May 2009 | Agricultural | 2021 |
| Church, Mr John Herbert | MLA | 6 February 1932 | Roebourne | 1933 |
| Clarke, Hon Ephraim Mayo | MLC | 21 August 1901 | South-West | 1921 |
| Clarke, Mrs Robyn Marjorie Jane | MLA | 11 March 2017 | Murray-Wellington | |
| Clarko, Mr James George | MLA | 30 March 1974 | Karrinyup; Marmion | 1996 |
| Clarkson, Barnard Drummond | MLA | 19 December 1890 | Toodyay | 1897 |
| Claughton, Roy Frederick | MLC | 22 May 1968 | North Metropolitan | 1980 |
| Clifford, Hon Timothy (Tim) James | MLC | 11 March 2017 | East Metropolitan | 2021 |
| Clohesy, Hon Alanna Therese | MLC | 22 May 2013 | East Metropolitan | |
| Clothier, Robert Ernest | MLA | 8 April 1933 | Maylands | 1936 |
| Clydesdale, Alexander McAllister | MLC MLA | 22 May 1932 | Metropolitan-Suburban | 1938 |
| Cockburn-Campbell, Thomas | MLC | 24 December 1890 | Nominated | 1892 |
| Colebatch, Hal Pateshall | MLC | 22 May 1912 | East | 1948 |
| Collier, Hon Peter Charles | MLC | 22 May 2005 | North Metropolitan | |
| Collier, Philip | MLA | 27 October 1905 | Boulder | 1948 |
| Collins, Ms Caitlin Mary | MLA | 13 March 2021 | Hillarys | |
| Congdon, Daniel Keen | MLC | 8 March 1892 | Nominated | 1900 |
| Connolly, James Daniel | MLC MLA | 12 June 1901 | North-East | 1917 |
| Connor, Francis | MLA MLC | 13 April 1893 | East Kimberley | 1916 |
| Conolly, John Richard Arthur | MLA | 7 May 1897 | Dundas | 1901 |
| Constable, Dr Elizabeth | MLA | 20 July 1991 | Floreat; Churchlands | 2013 |
| Cook, Mr Roger Hugh | MLA | 6 September 2008 | Kwinana | |
| Cook, Wyndham Truran | MLA | 6 June 1970 | Albany | 1974 |
| Cookworthy, Joseph | MLA | 12 December 1890 | Sussex | 1897 |
| Cooley, Donald Walter | MLC | 22 May 1974 | North-East Metropolitan | 1980 |
| Corboy, Edwin Wilkie | MLA | 12 March 1921 | Yilgarn | 1933 |
| Cornell, George Meredith | MLA | 15 March 1947 | Avon | 1967 |
| Cornell, James | MLC | 22 May 1912 | South | 1946 |
| Cornish, Cyril Richard | MLC | 13 June 1942 | North | 1946 |
| Court, Charles Walter Michael | MLA | 14 February 1953 | Nedlands | 1982 |
| Court, Mr Richard Fairfax | MLA | 13 March 1982 | Nedlands | 2001 |
| Coverley, Aubrey Augustus Michael | MLA | 5 April 1924 | Kimberley | 1953 |
| Cowan, Edith Dircksey | MLA | 12 March 1921 | West Perth | 1924 |
| Cowan, Mr Hendy John | MLA | 30 March 1974 | Merredin-Yilgarn; Merredin | 2001 |
| Cowan, Peter Ernest | MLA | 7 November 1928 | Mount Leonora | 1930 |
| Cowcher, George Stanyford Francis (Frank) | MLA | 28 June 1904 | Williams | 1911 |
| Cowdell, Hon John Alexander | MLC | 22 May 1993 | South West | 2005 |
| Cowper, Mr Murray John | MLA | 26 February 2005 | Murray-Wellington | 2017 |
| Coyne, Peter Joseph Aloysius | MLA | 20 February 1971 | Murchison-Eyre | 1986 |
| Craig, James Frederick | MLA | 21 March 1959 | Toodyay | 1971 |
| Craig, Leslie | MLC | 20 January 1934 | South-West | 1956 |
| Craig, Margaret June | MLA | 30 March 1974 | Wellington | 1983 |
| Crane, Albert Victor | MLA | 30 March 1974 | Moore | 1989 |
| Criddle, Hon Murray John | MLC | 22 May 1993 | Agricultural | 2008 |
| Crommelin, Harold William | MLA | 7 April 1956 | Claremont | 1968 |
| Cross, Charles | MLA | 8 April 1933 | Canning | 1947 |
| Crowder, Frederick Thomas | MLC | 16 July 1894 | South-East | 1902 |
| Crowther, Charles | MLC | 29 June 1873 | Greenough | 1887 |
| Cullen, Joseph Francis | MLC | 4 October 1909 | South-East | 1917 |
| Cunningham, Mr Edward (Ted) Joseph | MLA | 19 March 1988 | Balga; Marangaroo; Girrawheen | 2001 |
| Cunningham, James | MLC MLA | 7 July 1916 | North-East | 1936 |
| Cunningham, John | MLA | 2 October 1914 | Greenough | 1917 |
| Cunningham, John Michael Adrenne | MLC | 22 May 1948 | South | 1962 |
| Curran, Henry | MLA | 2 March 1960 | South Fremantle | 1968 |
| D'Anna, Ms Divina Grace | MLA | 13 March 2021 | Kimberley | |
| D'Orazio, Mr John Biase | MLA | 10 February 2001 | Ballajura | 2008 |
| Dadour, Gabriel Thomas | MLA | 20 February 1971 | Subiaco | 1986 |
| Daffen, Harold Arthur Charles | MLC | 30 August 1947 | Central | 1950 |
| Daglish, Henry | MLA | 24 April 1901 | Subiaco | 1911 |
| Dalton, Ms Lara | MLA | 13 March 2021 | Geraldton | |
| Dans, Desmond Keith | MLC | 22 May 1971 | South Metropolitan | 1989 |
| Darlot, Everard Firebrace | MLA | 29 November 1890 | Murchison | 1894 |
| Darlot, Leonard Hawthorn | MLA | 28 May 1900 | De Grey | 1901 |
| Davenport, Hon Cheryl May | MLC | 22 May 1989 | South Metropolitan | 2001 |
| Davies, Arthur Elvin | MLA | 21 July 1906 | South Fremantle | 1911 |
| Davies, Hon Dexter Melvyn | MLC | 10 August 1998 | Agricultural | 2001 |
| Davies, Edward William | MLC | 16 July 1894 | West | 1896 |
| Davies, Evan Morris | MLC | 21 June 1947 | West | 1963 |
| Davies, Joseph Thomas | MLA | 29 September 1917 | Guildford | 1924 |
| Davies, Ms Mia Jane | MLC MLA | 22 May 2009 | Central Wheatbelt | |
| Davies, Reginald (Reg) Elliott | MLC | 22 May 1989 | North Metropolitan | 1997 |
| Davies, Ronald | MLA | 26 August 1961 | Victoria Park | 1997 |
| Davis, Frederick | MLC | 2 November 1911 | Metropolitan-Suburban | 1914 |
| Davis, John Sydney | MLC | 12 March 1884 | Geraldton | 1884 |
| Davy, Thomas Arthur Lewis | MLA | 22 March 1924 | West Perth | 1933 |
| Dawkins, Hon Benjamin Letts | MLC | 20 March 2023 | South West | |
| Dawson, Hon Stephen Noel | MLC | 5 April 2013 | Mining and Pastoral | |
| Day, Mr John Howard Dadley | MLA | 6 February 1993 | Kalamunda | 2017 |
| de Grussa, Hon Colin Stephen | MLC | 22 May 2017 | Agricultural | |
| De Hamel, Lancel Victor | MLA MLC | 9 December 1890 | Albany | 1894 |
| Dean, Mr Anthony (Tony) James | MLA | 10 February 2001 | Bunbury | 2005 |
| Dellar, David Peter | MLC | 29 June 1963 | North-East | 1965 |
| Dellar, Stanley James | MLC | 22 May 1971 | Lower North | 1977 |
| Dempster, Andrew | MLC | 6 May 1903 | East | 1904 |
| Dempster, Charles Edward | MLC | 16 July 1894 | East | 1907 |
| Denton, James Samuel | MLA | 12 March 1921 | Moore | 1927 |
| Dermer, Hon Edmund (Ed) Rupert Joseph | MLC | 18 December 1996 | North Metropolitan | 2013 |
| Diamond, Arthur James | MLA | 24 April 1901 | South Fremantle | 1906 |
| Dimmitt, James Albert | MLC | 22 May 1938 | Metropolitan-Suburban | 1953 |
| Diver, Leslie Charles | MLC | 3 May 1952 | Central | 1974 |
| Dodd, Jabez Edward | MLC | 22 May 1910 | South | 1928 |
| Doherty, Denis Joseph | MLA | 4 May 1897 | North Fremantle | 1903 |
| Dolan, John (Jerry) | MLC | 29 June 1963 | West | 1974 |
| Doland, James Alfred | MLC | 2 November 1911 | Metropolitan-Suburban | 1912 |
| Donaldson, Hon Bruce Kirwan | MLC | 22 May 1993 | Agricultural | 2009 |
| Doney, Victor | MLA | 7 November 1928 | Williams-Narrogin | 1956 |
| Donovan, Francis Anthony | MLA | 9 May 1987 | Morley-Swan | 1993 |
| Dooley, Bronterre Washington | MLA | 3 October 1911 | Geraldton | 1913 |
| Doust, Hon Catherine (Kate) Esther | MLC | 22 May 2001 | South Metropolitan | |
| Doust, Clarence Isaac | MLA | 15 February 1936 | Nelson | 1939 |
| Dowding, Peter M'Callum | MLC MLA | 22 May 1980 | North; Maylands | 1990 |
| Draper, Thomas Percy | MLA | 2 September 1907 | West Perth | 1921 |
| Drew, John Michael | MLC | 22 May 1900 | Central | 1947 |
| Drummond, James | MLC | 31 October 1870 | Toodyay | 1873 |
| Duff, Thomas | MLA | 14 September 1918 | Claremont | 1921 |
| Duffell, Joseph | MLC | 22 May 1914 | Metropolitan-Suburban | 1926 |
| Duncan, Ms Wendy Maxine | MLC MLA | 29 January 2008 | Kalgoorlie | 2017 |
| Dunn, Kenneth Wathen | MLA | 31 March 1962 | Darling Range | 1971 |
| Durack, Michael Patrick | MLA | 9 November 1917 | Kimberley | 1924 |
| Durack, Peter Drew | MLA | 20 February 1965 | Perth | 1968 |
| Dwyer, Walter | MLA | 3 October 1911 | Perth | 1914 |
| Eaton, Hon Shelley Elizabeth | MLC | 17 September 2008 | Mining and Pastoral | 2009 |
| Eddy, William Tresize | MLA | 27 October 1905 | Coolgardie | 1908 |
| Edman, Hon Phillip (Phil) John | MLC | 22 May 2009 | South Metropolitan | 2017 |
| Edwardes, Mrs Cheryl Lynn | MLA | 4 February 1989 | Kingsley | 2005 |
| Edwards, Hon Graham John | MLC | 22 May 1983 | North Metropolitan | 1997 |
| Edwards, Mr Jeremy Philip Dalhousie | MLA | 10 February 2001 | Greenough | 2005 |
| Edwards, Dr Judith (Judy) Mary | MLA | 26 May 1990 | Maylands | 2008 |
| Ellery, Hon Suzanne (Sue) Mary | MLC | 22 May 2001 | South Metropolitan | |
| Elliott, Charles George | MLC | 17 March 1934 | North-East | 1938 |
| Elliott, Lyla Daphne | MLC | 22 May 1971 | North-East Metropolitan | 1986 |
| Elliott, Ross Mewburn | MLA | 20 February 1965 | Canning | 1968 |
| Elliott, Samuel Richard Lewes (Lewis) | MLA | 15 November 1913 | Geraldton | 1917 |
| Ellis, Hon Brian Charles | MLC | 16 July 2007 | Agricultural | 2017 |
| Ellis, Henry Augustus | MLA | 28 June 1904 | Coolgardie | 1905 |
| Embry, Hon Patrick (Paddy) Paul Elliot | MLC | 22 May 2001 | South West | 2005 |
| Evangel, Ms Eleni | MLA | 9 March 2013 | Perth | 2017 |
| Evans, Edward Thomas | MLA | 23 February 1980 | Kalgoorlie | 1981 |
| Evans, Hon George (Max) Maxwell | MLC | 22 May 1986 | Metropolitan | 2001 |
| Evans, Hywel David | MLA | 23 March 1968 | Warren | 1989 |
| Evans, Thomas Daniel | MLA | 7 April 1956 | Kalgoorlie | 1980 |
| Evers, Hon Diane Marie | MLC | 11 March 2017 | South West | 2021 |
| Ewing, John | MLA MLC | 28 April 1901 | South-West Mining | 1933 |
| Ewing, Norman Kirkwood | MLA | 4 May 1897 | Swan | 1904 (WA) |
| Faragher, Hon Donna Evelyn Mary | MLC | 22 May 2005 | East Metropolitan | |
| Farina, Hon Adele | MLC | 22 May 2001 | South West | 2021 |
| Farrer, Ms Josephine (Josie) | MLA | 9 March 2013 | Kimberley | 2021 |
| Fawcett, Theodore | MLC | 12 May 1886 | Murray and Williams | 1889 |
| Fels, Hon Anthony James | MLC | 22 May 2005 | Agricultural | 2009 |
| Ferguson, John Maxwell | MLA | 22 August 1903 | North Fremantle | 1904 |
| Ferguson, Hon John (Jock) Kilday | MLC | 22 May 2009 | East Metropolitan | 2010 |
| Ferguson, Percy Douglas | MLA | 26 March 1927 | Moore | 1939 |
| Ferguson, Hon Valma (Val) Eileen | MLC | 2 February 1993 | East Metropolitan | 1997 |
| Ferry, Victor Jasper | MLC | 22 May 1965 | South-West | 1987 |
| Fischer, Hon John Duncombe | MLC | 22 May 2001 | Mining and Pastoral | 2005 |
| Fletcher, Harry Arthur | MLA | 21 March 1959 | Fremantle | 1977 |
| Foley, George James | MLA | 3 October 1911 | Mount Leonora | 1920 |
| Folkard, Mr Mark James | MLA | 11 March 2017 | Burns Beach | |
| Ford, Hon Jonathan (Jon) Robert | MLC | 10 February 2001 | Mining and Pastoral | 2013 |
| Forrest, Alexander | MLA | 1 February 1887 | West Kimberley | 1901 |
| Forrest, David | MLA | 24 April 1900 | Ashburton | 1901 |
| Forrest, John | MLA | 3 December 1890 | Bunbury | 1901 |
| Forrest, Robert Mervyn | MLC | 22 May 1946 | North | 1952 |
| Foss, Hon Peter Gilbert da Conceicao | MLC | 22 May 1989 | East Metropolitan | 2005 |
| Foster, Hon Peter | MLC | 22 May 2021 | Mining and Pastoral Region | |
| Foulkes, John Charles Griffiths | MLC MLA | 16 July 1894 | South-West | 1911 |
| Fox, Thomas | MLA | 4 May 1935 | South Fremantle | 1951 |
| Francis, Mr Joseph (Joe) Michael | MLA | 6 September 2008 | Jandakot | 2017 |
| Franklin, James Thomas | MLC | 22 May 1928 | Metropolitan | 1940 |
| Fraser, Gilbert | MLC | 22 May 1928 | West | 1958 |
| Fraser, Malcolm | MLC | 18 December 1870 | Nominated | 1890 |
| Freeman, Ms Janine Marie | MLA | 6 September 2008 | Mirrabooka | 2021 |
| Gaffy, William James (Frederick) | MLA | 7 April 1956 | Canning | 1959 |
| Gale, Richard | MLC | 5 October 1874 | Vasse | 1878 |
| Gallop, Dr Geoffrey (Geoff) Ian | MLA | 7 June 1986 | Victoria Park | 2006 |
| Gardiner, James | MLA | 24 April 1901 | Albany | 1921 |
| Gardiner, Joseph Peter | MLA | 31 October 1911 | Roebourne | 1915 |
| Gardiner, Hon Philip Warren | MLC | 22 May 2009 | Agricultural | 2013 |
| Garrigan, James Joseph | MLC | 22 May 1954 | South-East | 1971 |
| Gawler, Douglas George | MLC | 23 March 1910 | Metropolitan-Suburban | 1915 |
| Gayfer, Harry Walter | MLA MLC | 13 March 1962 | Avon | 1989 |
| George, James | MLC | 22 May 1934 | Metropolitan-Suburban | 1934 |
| George, William James | MLA | 12 February 1895 | Murray | 1930 |
| Gibson, Frank Ernest | MLC | 12 March 1921 | Metropolitan-Suburban | 1956 |
| Giddens, Ms Kim Elizabeth | MLA | 13 March 2021 | Bateman | |
| Giffard, Hon Graham Thomas | MLC | 7 February 2000 | South Metropolitan | 2008 |
| Gifford, Edric Frederick | MLC | 2 November 1880 | Nominated | 1883 |
| Gilchrist, Archibald | MLA | 4 November 1914 | Gascoyne | 1917 |
| Gill, Frederick | MLA | 28 June 1904 | Balcatta | 1914 |
| Glasheen, William Thomas | MLC | 18 July 1925 | South-East | 1932 |
| Glowrey, John Thomas | MLC | 5 September 1900 | South | 1912 |
| Glyde, George | MLC | 8 March 1892 | Nominated | 1894 |
| Godfrey, Mrs Glenys Jenolan | MLA | 9 March 2013 | Belmont | 2017 |
| Goiran, Hon Nicolas (Nick) Pierre | MLC | 6 September 2008 | South Metropolitan | |
| Goldsworthy, Roger Tuckfield | MLC | 30 August 1877 | Nominated | 1880 |
| Gordon, William Beattie | MLA | 24 April 1901 | South Perth | 1911 |
| Gourley, Hugh Alexander | MLA | 11 September 1908 | Mount Leonora | 1911 |
| Graham, Herbert Ernst | MLA | 14 August 1943 | East Perth | 1973 |
| Graham, Mr Larry | MLA | 4 February 1989 | Pilbara | 2005 |
| Graham, Hon Laurie William | MLC | 11 March 2017 | Agricultural | 2021 |
| Grant, McKenzie | MLC | 24 December 1890 | Nominated | 1893 |
| Gray, Edmund Harry | MLC | 8 September 1923 | West | 1947 |
| Grayden, David | MLA | 25 March 1950 | Nedlands | 1953 |
| Grayden, William Leonard | MLA | 15 March 1947 | Middle Swan | 1993 |
| Green, Albert Ernest | MLA | 3 October 1911 | Kalgoorlie | 1921 (WA) |
| Gregory, Henry | MLA | 4 May 1897 | North Coolgardie | 1940 |
| Greig, James Alexander | MLC | 20 April 1916 | South-East | 1925 |
| Greig, Robert William | MLA | 24 October 1987 | Darling Range | 1989 |
| Grewar, Geoffrey Royden | MLA | 30 March 1974 | Roe | 1983 |
| Griffith, Arthur Frederick | MLA MLC | 25 March 1950 | Canning | 1977 |
| Griffiths, Clive Edward | MLC | 22 May 1965 | South-East Metropolitan | 1997 |
| Griffiths, Harry Albert (Craven) | MLA | 21 October 1914 | York | 1935 |
| Griffiths, James Baillie (Bailey) [Watts] | MLC | 22 May 1916 | North-East Province | 1916 |
| Griffiths, Hon Nicholas (Nick) David | MLC | 22 May 1993 | East Metropolitan | 2009 |
| Grill, Mr Julian Fletcher | MLA | 19 February 1977 | Yilgarn-Dundas; Esperance-Dundas; Eyre | 2001 |
| Grills, Hon Dave | MLC | 5 April 2013 | Mining and Pastoral | 2017 |
| Grylls, Mr Brendon John | MLA | 24 November 2001 | Merredin; Central Wheatbelt; Pilbara | 2017 |
| Guise, Ms Dianne Joy | MLA | 10 February 2001 | Wanneroo | 2008 |
| Gull, Arthur Courthope | MLA | 27 October 1905 | Swan | 1908 |
| Gull, Thomas Courthope | MLC | 26 October 1870 | Swan | 1872 |
| Guthrie, Frank | MLA | 25 March 1950 | Bunbury | 1955 |
| Guthrie, Hugh Norman | MLA | 21 March 1959 | Subiaco | 1971 |
| Hackett, John Winthrop | MLC | 29 December 1890 | Nominated | 1916 |
| Halden, Hon Stanley (John) John | MLC | 22 May 1986 | North Metropolitan | 2000 |
| Hall, Edmund Henry Hartley | MLC | 22 May 1928 | Central | 1947 |
| Hall, Henry Lyall | MLA | 5 May 1897 | Perth | 1901 |
| Hall, Jack | MLA | 7 April 1956 | Albany | 1970 |
| Hall, William Reaper | MLC | 22 May 1938 | North East | 1963 |
| Hallahan, Mrs Elsie (Kay) Kay | MLA MLC | 22 May 1983 | Armadale | 1996 |
| Hallett, Hon Nigel Charles | MLC | 22 May 2005 | South West | 2017 |
| Halligan, Hon Raymond James | MLC | 3 June 1997 | North Metropolitan | 2009 |
| Hamersley, Edward | MLC | 24 December 1890 | Toodyay | 1894 |
| Hamersley, Samuel Richard | MLC | 2 October 1874 | Swan | 1890 |
| Hamersley, Vernon | MLC | 5 August 1904 | East | 1946 |
| Hames, Dr Kim Desmond | MLA | 6 February 1993 | Dianella; Yokine; Dawesville | 2017 |
| Hamilton, Ms Emily Louise | MLA | 11 March 2017 | Joondalup | |
| Hammat, Ms Meredith | MLA | 13 March 2021 | Mirrabooka | |
| Hanns, Ms Jodie Louise | MLA | 13 March 2021 | Collie-Preston | |
| Hardey, Richard Watson | MLC | 25 July 1876 | Nominated | 1896 |
| Hardwick, John Edward | MLA | 20 October 1904 | East Perth | 1921 |
| Harman, John Joseph | MLA | 23 March 1968 | Maylands | 1986 |
| Harper, Charles | MLA | 28 March 1878 | Beverley | 1905 |
| Harper, Hon Lorna | MLC | 22 May 2021 | East Metropolitan | |
| Harper, Nathaniel White | MLA | 16 August 1910 | Beverley | 1914 |
| Harris, Edgar Henry | MLC | 22 May 1920 | North-East | 1934 |
| Harrison, Thomas Hamlet | MLA | 21 October 1914 | Avon | 1924 |
| Hart, Thomas George | MLA | 31 March 1962 | Roe | 1967 |
| Hartrey, Thomas Augustine | MLA | 20 February 1971 | Boulder-Dundas | 1977 |
| Harvey, Mrs Liza Mary | MLA | 6 September 2008 | Scarborough | 2021 |
| Hassell, Albert Young | MLA MLC | 10 May 1871 | Plantagenet | 1904 |
| Hassell, John Frederick Tasman | MLC MLA | 3 August 1893 | Nominated | 1901 |
| Hassell, William Ralph Boucher | MLA | 19 February 1977 | Cottesloe | 1990 |
| Hastie, Robert (Stewart) | MLA | 24 April 1901 | Kanowna | 1905 |
| Hatton, Mr Christopher (Chris) David | MLA | 9 March 2013 | Balcatta | 2017 |
| Hawke, Albert Redvers George* | MLA | 8 April 1933 | Northam | 1968 |
| Hay, David Alexander | MLC | 1 November 1884 | Wellington | NA |
| Hayden, Hon Alyssa Kathleen | MLC MLA | 22 May 2009 | Darling Range | 2021 |
| Haynes, Richard Septimus | MLC | 27 July 1896 | Central | 1902 |
| Haynes, Samuel Johnson | MLC | 16 July 1894 | South-East | 1910 |
| Hayward, Mr James | MLC | 22 May 2021 | South West Region | 2023 |
| Hayward, Thomas | MLA | 24 April 1901 | Bunbury | 1911 |
| Heal, Stanley | MLA | 14 February 1953 | West Perth | 1965 |
| Healy, Mr Terence (Terry) James | MLA | 11 March 2017 | Southern River | |
| Hearman, John Merrifield | MLA | 25 March 1950 | Blackwood | 1968 |
| Hearn, Harry | MLC | 22 May 1948 | Metropolitan | 1956 |
| Heenan, Eric Michael | MLC | 22 May 1936 | North-East | 1968 |
| Hegney, James | MLA | 12 April 1930 | Middle Swan | 1968 |
| Hegney, William | MLA | 18 March 1939 | Pilbara | 1968 |
| Heitman, Jack | MLC | 17 August 1963 | Midland | 1977 |
| Heitmann, Edward Ernest | MLA | 24 June 1904 | Cue | 1917 (WA) |
| Helm, Hon Thomas (Tom) Richard | MLC | 22 May 1986 | North | 2001 |
| Henderson, Ms Yvonne Daphne | MLA | 19 February 1983 | Gosnells | 1996 |
| Henn, Guy Gavin | MLA | 21 March 1959 | Leederville | 1971 |
| Henning, Andrew Harriot | MLC | 29 June 1897 | North-East | 1898 |
| Henning, Charles Harriot | MLC | 2 June 1951 | South-West | 1955 |
| Henshaw, Ernest Percival | MLA | 24 June 1904 | Collie | 1905 |
| Hensman, Alfred Peach | MLC | 10 July 1883 | Greenough | 1889 |
| Henty, Ernest George | MLC | 16 July 1894 | Central | 1895 |
| Heron, Thomas John | MLA | 14 December 1920 | Mount Leonora | 1928 |
| Herzfeld, Thomas Alexander Albert | MLA | 19 February 1977 | Mundaring | 1983 |
| Hetherington, Robert | MLC | 22 May 1977 | East | 1989 |
| Hickey, James William | MLC | 22 May 1916 | Central | 1928 |
| Hickmott, Henry Edward | MLA | 21 October 1914 | Pingelly | 1924 |
| Hicks, John Sydney | MLA | 24 April 1901 | Roebourne | 1908 |
| Higham, Edward Henry | MLC | 10 February 1880 | Fremantle | 1884 |
| Higham, John Joseph | MLA | 18 July 1896 | Fremantle | 1904 |
| Hill, Gordon Leslie | MLA | 13 March 1982 | Swan | 1994 |
| Hill, Leonard Louis | MLA | 15 February 1936 | Albany | 1956 |
| Hill, Mr Shane Robin | MLA | 10 February 2001 | Geraldton | 2008 |
| Hislop, James Gordon | MLC | 1 November 1941 | Metropolitan | 1971 |
| Hoar, Ernest Knight | MLA | 20 November 1943 | Nelson | 1957 |
| Hocking, Henry Hicks | MLC | 27 May 1873 | Nominated | 1879 |
| Hodge, Barry James | MLA | 19 February 1977 | Melville | 1989 |
| Hodgson, Hon Helen Margaret | MLC | 22 May 1997 | North Metropolitan | 2001 |
| Hodson-Thomas, Ms Katina (Katie) | MLA | 14 December 1996 | Carine | 2008 |
| Holman, Edward Joseph Frederick | MLA | 20 May 1939 | Forrest | 1947 |
| Holman, John Barkell | MLA | 10 December 1901 | North Murchison | 1925 |
| Holman, Mary (May) Alice | MLA | 3 April 1925 | Forrest | 1939 |
| Holmes, Joseph John | MLA MLC | 5 May 1897 | East Fremantle | 1942 |
| Holmes, Mrs Monica Rose | MLA | 14 December 1996 | Southern River | 2001 |
| Holt, Hon Colin James | MLC | 22 May 2009 | South West | 2021 |
| Honey, Dr David John | MLA | 17 March 2018 | Cottesloe | |
| Hooley, Edward Timothy | MLC MLA | 12 December 1891 | Nominated | 1900 |
| Hopkins, John Marquis | MLA | 24 April 1901 | Boulder | 1910 |
| Horan, Austin Alvis | MLA | 28 June 1904 | Yilgarn | 1911 |
| Horgan, John (William) | MLC | 28 May 1888 | Perth | 1889 |
| Hough, Hon Francis (Frank) Carson | MLC | 22 May 2001 | Agricultural | 2005 |
| House, Hon Barry John | MLC | 24 October 1987 | South West | 2017 |
| House, Edward Charles | MLC | 22 May 1965 | South | 1971 |
| House, Mr Montague (Monty) Grant | MLA | 8 February 1986 | Katanning-Roe; Stirling | 2005 |
| Hubble, George Yorke | MLA | 28 April 1897 | Gascoyne | 1901 |
| Hudson, Charles Arthur | MLA | 20 November 1905 | Dundas | 1921 |
| Hughes, Clive Matthew | MLA | 17 November 1984 | Cockburn | 1986 |
| Hughes, Mrs Judith (Judy) | MLA | 26 February 2005 | Kingsley | 2008 |
| Hughes, Mr Matthew | MLA | 11 March 2017 | Kalamunda | |
| Hughes, Thomas John "Diver" | MLA | 18 November 1922 | East Perth | 1943 |
| Hunt, John Leslie | MLC | 20 February 1971 | North | 1974 |
| Hutchinson, Robert David | MLA | 24 July 1900 | Geraldton | 1904 |
| Hutchinson, Ross | MLA | 25 March 1950 | Cottesloe | 1977 |
| Hutchison, Ruby Florence | MLC | 22 May 1954 | Suburban | 1971 |
| Hyde, Mr John Norman | MLA | 10 February 2001 | Perth | 2013 |
| Illingworth, Frederick | MLA | 5 July 1894 | Nannine | 1907 |
| Irwin, Hon Elise Maxine | MLC | 4 April 2017 | North Metropolitan | 2017 |
| Isdell, James | MLA | 18 March 1903 | Pilbara | 1906 |
| Jacob, Mr Albert Paul | MLA | 6 September 2008 | Ocean Reef | 2017 |
| Jacobs, Dr Graham Gibson | MLA | 26 February 2005 | Eyre | 2017 |
| Jacoby, Mathieson Harry | MLA | 24 April 1901 | Swan | 1911 |
| James, John Charles Horsey | MLC | 9 June 1887 | Nominated | 1888 |
| James, Walter Hartwell | MLA | 14 June 1894 | East Perth | 1904 |
| Jameson, Adam | MLC | 29 August 1900 | Metropolitan-Suburban | 1903 |
| Jamieson, Colin John | MLA | 14 February 1953 | Canning | 1986 |
| Jarvis, Hon Jackie Ann | MLC | 22 May 2021 | South West Region | |
| Jeffery, George Edward | MLC | 22 May 1956 | Suburban | 1962 |
| Jenkins, Arthur George | MLC | 22 May 1898 | North East | 1917 |
| Johnson, Mr Robert (Rob) Frank | MLA | 6 February 1993 | Whitford; Hillarys | 2017 |
| Johnson, Stephen Edward Ingram | MLA | 9 February 1952 | Leederville | 1959 |
| Johnson, William Dartnell | MLA | 24 April 1901 | Kalgoorlie | 1948 |
| Johnston, Edward Bertram | MLA | 3 October 1911 | Williams | 1928 |
| Johnston, Mr William (Bill) Joseph | MLA | 6 September 2008 | Cannington | |
| Jones, Arthur Raymond | MLC | 22 May 1950 | Midland | 1967 |
| Jones, Beryl Lillian | MLC | 22 May 1986 | Lower West | 1993 |
| Jones, Dennis (Joseph) | MLA | 10 March 1910 | Forrest | 1910 |
| Jones, Mr Hugh Trevor | MLA | 13 March 2021 | Darling Range | |
| Jones, Peter Vernon | MLA | 30 March 1974 | Narrogin | 1986 |
| Jones, Thomas Henry | MLA | 23 March 1968 | Collie | 1989 |
| Jones, Walter Leonard (Taylor) | MLA | 29 September 1917 | Fremantle | 1921 |
| Katsambanis, Peter Argyris | MLA MLC | 5 April 2013 | Hillarys | 2021 |
| Keane, Edward Vivian Harvey | MLA MLC | 2 December 1890 | Geraldton | 1904 |
| Keenan, Norbert Michael | MLA | 27 October 1905 | Kalgoorlie | 1950 |
| Keep, Henry Frederick* | MLA | 26 June 1894 | Pilbara | 1897 |
| Kelly, Mr David (Dave) Joseph | MLA | 9 March 2013 | Bassendean | |
| Kelly, Garry Kenneth | MLC | 13 March 1982 | South Metropolitan | 1993 |
| Kelly, Lionel Francis | MLA | 9 August 1941 | Yilgarn-Coolgardie | 1968 |
| Kelly, Hon Norman (Norm) John Patrick | MLC | 22 May 1997 | East Metropolitan | 2001 |
| Kelsbie, Ms Elizabeth (Jane) Jane | MLA | 13 March 2021 | Warren-Blackwood | |
| Kempton, George Adam | MLC | 22 May 1926 | Central | 1932 |
| Kenneally, James Joseph | MLA | 26 March 1927 | East Perth | 1936 |
| Kennedy, Maurice John | MLA | 22 March 1924 | Greenough | 1930 |
| Kenny, Henry Edward | MLA | 3 May 1897 | North Murchison | 1899 |
| Kent, Mrs Alison (Ali) Elizabeth | MLA | 13 March 2021 | Kalgoorlie | |
| Keyser, Charles Christopher | MLA | 28 June 1904 | Albany | 1905 |
| Kidson, Alfred Bowman | MLC | 18 July 1895 | West | 1902 |
| Kierath, Mr Graham Donald | MLA | 4 February 1989 | Riverton | 2001 |
| Kingsmill, Walter | MLA | 17 May 1897 | Pilbara | 1903 |
| Kingston, Hon Louise Maree | MLC | 28 September 2023 | South West Region | |
| Kirkup, Mr Zak Richard Francis | MLA | 11 March 2017 | Dawesville | 2021 |
| Kirwan, John Waters | MLC | 22 May 1908 | South Province | 1946 |
| Kitney, Ronald Wilfred | MLA | 23 March 1968 | Blackwood | 1971 |
| Kitson, William Henry | MLC | 22 May 1924 | West | 1947 |
| Knight, Thomas | MLC | 22 May 1974 | South | 1986 |
| Kobelke, Mr John Charles | MLA | 4 February 1989 | Nollamara; Balcatta | 2013 |
| Krishnan, Dr Jagadish (Jags) | MLA | 13 March 2021 | Riverton | |
| Krsticevic, Mr Antonio (Tony) | MLA | 6 September 2008 | Carine | 2021 |
| Kucera, Mr Robert (Bob) Charles | MLA | 10 February 2001 | Yokine | 2008 |
| L'Estrange, Mr Sean Kimberley | MLA | 9 March 2013 | Churchlands | 2021 |
| Lambert, George James | MLA | 15 August 1916 | Coolgardie | 1941 |
| Lamond, Alfred | MLA | 22 March 1924 | Pilbara | 1933 |
| Lander, Titus (Peter) | MLA | 3 October 1911 | East Perth | 1914 |
| Lane, Zebina Bartholomew | MLC | 11 September 1903 | Metropolitan-Suburban | 1908 |
| Langsford, Joseph Wood | MLC | 5 January 1904 | Metropolitan-Suburban | 1911 |
| Lapham, Stanley Edward | MLA | 14 February 1953 | North Perth | 1974 |
| Latham, Charles George | MLA MLC | 14 December 1946 | York | 1960 |
| Lathlain, William Francis | MLC | 22 May 1926 | Metropolitan-Suburban | 1932 |
| Laurance, Ian James | MLA | 30 March 1974 | Gascoyne | 1987 |
| Laurie, Robert | MLC | 6 December 1901 | West | 1912 |
| Lavery, Frederick Richard Hugh | MLC | 22 May 1952 | West | 1971 |
| Lawrence, Carmen Mary | MLA | 8 February 1986 | Subiaco | 1994 |
| Lawrence, Phillip Richard | MLA | 14 July 1951 | South Fremantle | 1960 |
| Layman, Charles Henry | MLA | 28 June 1904 | Nelson | 1914 |
| Layman, George | MLC | 31 October 1884 | Vasse | 1888 |
| Leadbetter, Hon William (Bill) Lewis | MLC | 4 April 2017 | East Metropolitan | 2017 |
| Leahy, David Joseph | MLA | 23 April 1938 | Hannans | 1948 |
| Leahy, Hon Kevin John | MLA MLC | 4 February 1989 | Northern Rivers; Mining and Pastoral | 2005 |
| Leake, George | MLC MLA | 7 September 1886 | Roebourne | 1902 |
| Leake, George Walpole | MLC | 24 December 1890 | Nominated | 1894 |
| Leake, Luke Samuel | MLC | 19 October 1870 | Perth | 1886 |
| Lee Steere, James George | MLA | 28 November 1890 | Wellington, Swan, Nelson | 1903 |
| Leeson, Ronald Thomas | MLC | 22 May 1971 | South-East | 1983 |
| Lefroy, Anthony O’Grady | MLC | 24 November 1875 | | 1877 |
| Lefroy, Henry Bruce | MLA | 2 August 1892 | Moore | 1921 |
| Leslie, Hugh Alan | MLA | 20 November 1943 | Mount Marshall | 1949 |
| Lewis, Alexander Ashley | MLA MLC | 16 December 1972 | Blackwood | 1989 |
| Lewis, Charles Joseph Moore | MLA | 3 October 1911 | Canning | 1914 |
| Lewis, Edgar Henry Mead | MLA | 20 September 1958 | Moore | 1974 |
| Lewis, Mr Kennon (Richard) Richard | MLA | 8 February 1986 | East Melville | 1996 |
| Lewis, Hon Mark William | MLC | 5 April 2013 | Mining and Pastoral | 2017 |
| Lightfoot, Hon Philip (Ross) Ross | MLA MLC | 8 February 1986 | Murchison-Eyre; North Metropolitan | 1997 |
| Lilburne, Mr Paul Robert | MLA | 13 March 2021 | Carine | |
| Lindsay, John (Canaan) | MLA | 22 March 1924 | Toodyay | 1933 |
| Llewellyn, Hon Paul Vincent | MLC | 22 May 2005 | South West | 2009 |
| Locke, Ernest Charles Bavage | MLA | 3 May 1897 | Sussex | 1901 |
| Lockyer, Hon Philip Harry | MLC | 22 May 1980 | Lower North | 1997 |
| Logan, Hon Francis (Fran) Michael | MLA | 10 February 2001 | Cockburn | 2021 |
| Logan, Leslie Arthur | MLC | 12 April 1947 | Central | 1974 |
| Logue, Major | MLC | 11 October 1870 | Geraldton | 1874 |
| Loton, Anthony Lloyd | MLC | 18 November 1944 | South-East | 1965 |
| Loton, William Thorley | MLA MLC | 12 December 1890 | Swan | 1908 |
| Love, Mr Ronald (Shane) Shane | MLA | 9 March 2013 | Moore | |
| Lovekin, Arthur | MLC | 15 November 1919 | Metropolitan | 1931 |
| Lukin, Henry (Harbottle) | MLC | 11 July 1899 | East | 1901 |
| Lutey, John Thomas | MLA | 19 August 1916 | Brown Hill-Ivanhoe | 1932 |
| Lynch, Patrick Joseph | MLA | 24 June 1904 | Mount Leonora | 1937 |
| Lynn, Robert John | MLC | 22 May 1912 | West | 1924 |
| MacFarlane, James (Mortimer) Patterson | MLC | 22 May 1922 | Metropolitan | 1942 |
| MacKay, Donald McDonald | MLC | 27 July 1896 | North | 1902 |
| MacKinnon, Barry John | MLA | 19 February 1977 | Murdoch: Jandakot | 1993 |
| MacKinnon, Graham Charles | MLC | 22 May 1956 | South-West | 1986 |
| MacLaren, Hon Lynn Ellen | MLC | 15 February 2005 | South Metropolitan | 2017 |
| MacLean, Mr Iain Douglas | MLC MLA | 14 December 1996 | North Metropolitan; Wanneroo | 2001 |
| MacTiernan, Hon Alannah Joan Geraldine | MLC MLA | 22 May 1993 | South West | 2023 |
| Makur Chuot, Hon Ayor | MLC | 22 May 2021 | North Metropolitan | |
| Male, Arthur | MLA | 13 November 1905 | Kimberley | 1917 |
| Maley, Charles Crowther | MLA | 12 March 1921 | Irwin | 1929 |
| Maley, Henry Kennedy | MLA | 29 September 1917 | Greenough | 1930 |
| Maley, Wesley | MLC | 22 May 1900 | South-East | 1909 |
| Mann, Henry Willoughby | MLA | 12 March 1921 | Perth | 1933 |
| Mann, James Isaac | MLA | 12 April 1930 | Beverley | 1962 |
| Mann, William Joseph | MLC | 22 May 1926 | South-West | 1951 |
| Manning, Ivan Wemyss | MLA | 25 March 1950 | Harvey | 1974 |
| Manning, William Alan | MLA | 7 April 1956 | Narrogin | 1974 |
| Margetts, Hon Diane (Dee) Elizabeth | MLC | 22 May 2001 | Agricultural | 2005 |
| Marlborough, Mr Norman (Norm) Richard | MLA | 7 June 1986 | Cockburn; Peel | 2006 |
| Marmion, William Edward | MLC MLA | 22 November 1870 | Fremantle | 1896 |
| Marmion, Mr William (Bill) Richard | MLA | 6 September 2008 | Nedlands | 2021 |
| Marshall, Mr Arthur Dix | MLA | 6 February 1993 | Murray; Dawesville | 2005 |
| Marshall, Frederick | MLA | 7 April 1956 | Wembley Beaches | 1959 |
| Marshall, Mrs Magenta Rose | MLA | 29 July 2023 | Rockingham | |
| Marshall, Robert James Percival | MLA | 20 February 1965 | Maylands | 1968 |
| Marshall, Thomas Henry (Harry) | MLC | 16 July 1894 | West | 1959 |
| Marshall, William Mortimer | MLA | 12 March 1921 | Murchison | 1952 |
| Martin, Mrs Carol Anne | MLA | 10 February 2001 | Kimberley | 2013 |
| Martin, Hon Steven John | MLC | 22 May 2021 | Agricultural | |
| Marwick, Warren | MLC | 26 September 1910 | East | 1912 |
| Maslen, Dudley John | MLA | 24 October 1987 | Gascoyne | 1989 |
| Mason, Clayton Turner | MLC | 18 July 1884 | Nominated | 1885 |
| Masters, Mr Bernard (Bernie) Kent | MLA | 14 December 1996 | Vasse | 2005 |
| Masters, Gordon Edgar | MLC | 22 May 1974 | West | 1989 |
| Matheson, Alexander Perceval | MLC | 29 June 1897 | North-East | 1901 |
| Mattiske, Reginald Clair | MLC | 9 June 1956 | Metropolitan | 1965 |
| May, Donald George | MLA | 31 March 1962 | Canning | 1977 |
| May, Henry (Harry) Thomas | MLA | 17 February 1947 | Collie | 1968 |
| Mazza, Hon Ricky (Rick) John | MLC | 5 April 2013 | Agricultural | 2021 |
| McAleer, Margaret | MLC | 22 May 1974 | Upper West | 1993 |
| McCallum, Alexander | MLA | 12 March 1921 | South Fremantle | 1935 |
| McCulloch, Herbert Alexander | MLA | 26 February 1949 | Hannans | 1956 |
| McDonald, Francis | MLA | 24 April 1901 | Cockburn Sound | 1904 |
| McDonald, John James | MLA | 21 October 1911 | Gascoyne | 1914 |
| McDonald, Hon Laine Courtney | MLC | 27 September 2016 | North Metropolitan | 2017 |
| McDonald, (Robert) Ross | MLA | 8 April 1933 | West Perth | 1950 |
| McDowall, Charles | MLA | 11 September 1908 | Coolgardie | 1916 |
| McGinn, Hon Kyle Owen | MLC | 20 April 2017 | Mining and Pastoral | |
| McGinty, Mr James (Jim) Andrew | MLA | 26 May 1990 | Fremantle | 2009 |
| McGowan, Mr Mark | MLA | 14 December 1996 | Rockingham | 2023 |
| McGrath, Mr John Edwin | MLA | 26 February 2005 | South Perth | 2021 |
| McGurk, Ms Simone Frances | MLA | 9 March 2013 | Fremantle | |
| McHale, Ms Sheila Margaret | MLA | 14 December 1996 | Thornlie | 2008 |
| McIver, Kenneth Finlay | MLA | 23 March 1968 | Northam | 1986 |
| McKail, John | MLC | 18 October 1870 | Albany | 1871 |
| McKenzie, Cuthbert | MLC | 22 May 1910 | South-East | 1922 |
| McKenzie, Fred Evan | MLC | 22 May 1977 | East Metropolitan | 1993 |
| McKenzie, Robert Donald | MLC | 30 May 1904 | North-East | 1916 |
| McKernan, Hugh | MLC | 16 July 1894 | Central | 1896 |
| McLarty, Edward | MLC | 16 July 1894 | South-West | 1916 |
| McLarty, John Pollard | MLA | 28 June 1904 | Murray | 1909 |
| McLarty, (Duncan) Ross | MLA | 12 April 1930 | Murray-Wellington | 1962 |
| McLeod, George | MLA | 4 February 1914 | Kalgoorlie | 1914 |
| McNee, Mr William (Bill) John | MLA | 19 February 1983 | Mount Marshall; Moore | 2005 |
| McNeil, Thomas | MLC | 22 May 1977 | Upper West | 1989 |
| McNeill, Neil | MLC | 22 May 1965 | Lower West | 1983 |
| McPharlin, Walter Raymond | MLA | 2 September 1967 | Mount Marshall | 1983 |
| McRae, Alexander Joseph | MLC | 23 May 1883 | North | 1888 |
| McRae, Mr Anthony (Tony) David | MLA | 10 February 2001 | Riverton | 2008 |
| McSweeney, Hon Robyn Mary | MLC | 22 May 2001 | South West | 2017 |
| McWilliams, George Frederick | MLA | 5 October 1901 | North Perth | 1904 |
| Medcalf, Ian George | MLC | 22 May 1968 | Metropolitan | 1986 |
| Mensaros, Andrew | MLA | 23 March 1968 | Floreat | 1991 |
| Mettam, Ms Elizabeth (Libby) | MLA | 18 October 2014 | Vasse | |
| Michael, Mr David Robert | MLA | 11 March 2017 | Balcatta | |
| Michel, Mr Kevin Joseph Jude | MLA | 11 March 2017 | Pilbara | |
| Miles, George James Gallop Warden | MLC | 18 September 1916 | North | 1950 |
| Miles, Mr Paul Terrance | MLA | 6 September 2008 | Wanneroo | 2017 |
| Millington, Harold | MLC MLA | 21 March 1914 | North-East | 1947 |
| Millman, Mr Simon Alexander | MLA | 11 March 2017 | Mount Lawley | |
| Mills, Joshua | MLC | 22 May 1918 | Central | 1924 |
| Mills, Hon Sheila | MLC | 22 May 2005 | South Metropolitan | 2009 |
| Minson, Mr Kevin John | MLA | 4 February 1989 | Greenough | 2001 |
| Mischin, Hon Michael | MLC | 22 May 2009 | North Metropolitan | 2021 |
| Mitchell, Ms Andrea Ruth | MLA | 6 September 2008 | Kingsley | 2017 |
| Mitchell, Clayton Clealand Bickley | MLA | 31 March 1962 | Stirling | 1971 |
| Mitchell, James | MLA | 27 October 1905 | Northam | 1933 |
| Mitchell, Samuel | MLA | 26 May 1897 | Murchison | 1901 |
| Moermond, Hon Sophia | MLC | 22 May 2021 | South West Region | |
| Moiler, James | MLA | 20 February 1971 | Toodyay | 1977 |
| Moir, Arthur McAlister | MLA | 14 September 1951 | Boulder | 1971 |
| Molloy, Thomas George Anstruther | MLA | 13 January 1892 | Perth | 1894 |
| Moloney, John Daniel | MLA | 8 April 1933 | Subiaco | 1936 |
| Money, Griffin Cant | MLA | 29 September 1917 | Bunbury | 1924 |
| Monger, Frederick Charles | MLA | 24 December 1890 | York | 1914 |
| Monger, John Henry | MLC | 24 December 1890 | Nominated | 1875 |
| Monger, Joseph Taylor | MLC | 23 June 1875 | York | 1880 |
| Montgomery, Hon Murray Scott | MLC | 22 May 1989 | South West | 2001 |
| Moore, Newton James | MLA | 28 June 1904 | Bunbury | 1911 |
| Moore, Hon Norman Frederick | MLC | 22 May 1977 | Lower North; Mining and Pastoral | 2013 |
| Moore, Richard Greenslade | MLC | 29 October 1932 | North-East | 1936 |
| Moore, Samuel Joseph Fortescue | MLA | 24 June 1904 | Irwin | 1914 |
| Moore, Thomas James | MLA MLC | 28 April 1913 | Forrest | 1946 |
| Moore, William Dalgety | MLC | 24 December 1890 | Nominated | 1894 |
| Moorhead, Frederick William | MLA | 13 October 1899 | North Murchison | 1901 |
| Moran, Charles John | MLA | 9 July 1894 | Yilgarn | 1905 |
| Morgans, Alfred Edward | MLA | 4 May 1897 | Coolgardie | 1904 |
| Morrison, James | MLC | 24 December 1890 | Nominated | 1894 |
| Morton, Hon Helen Margaret | MLC | 22 May 2005 | East Metropolitan | 2017 |
| Morton, Mr Nathan Wray | MLA | 9 March 2013 | Forrestfield | 2017 |
| Moss, Matthew Lewis | MLA MLC | 22 May 1895 | North Fremantle | 1914 |
| Mubarakai, Mr Yaz | MLA | 11 March 2017 | Jandakot | |
| Mullany, John Francis | MLA | 3 October 1911 | Menzies | 1924 |
| Munday, Ms Lisa Anne | MLA | 13 March 2021 | Dawesville | |
| Munsie, Selby Walter | MLA | 3 October 1911 | Hannans | 1938 |
| Murphy, William Alfred | MLA | 9 June 1910 | Fremantle | 1911 |
| Murray, James | MLC | 2 June 1951 | South-West | 1965 |
| Murray, Mr Michael (Mick) Philip | MLA | 10 February 2001 | Collie-Preston | 2021 |
| Nahan, Dr Michael (Mike) Dennis | MLA | 6 September 2008 | Riverton | 2021 |
| Nairn, William Ralph | MLA | 21 October 1914 | Swan | 1921 |
| Nalder, Cambell Crawford | MLA | 8 February 1986 | Narrogin | 1987 |
| Nalder, Crawford David | MLA | 15 March 1947 | Wagin | 1974 |
| Nalder, Mr Dean Cambell | MLA | 9 March 2013 | Bateman | 2021 |
| Nanovich, Michael | MLA | 30 March 1974 | Toodyay | 1983 |
| Nanson, John Leighton | MLA | 24 April 1901 | Murchison | 1914 |
| Nathan, Charles Samuel | MLC | 11 January 1930 | Metropolitan-Suburban | 1934 |
| Needham, Edward | MLA | 28 June 1904 | Fremantle | 1953 |
| Nelson, Wallace Alexander | MLA | 24 June 1904 | Hannans | 1905 |
| Nevill, Hon Mark Warriedar | MLC | 22 May 1983 | South-East; Mining and Pastoral | 2001 |
| Newman, Edward | MLC | May 1870 | Fremantle | 1872 |
| Newton, John Verdun | MLA | 20 November 1943 | Greenough | 1943 |
| Nicholls, Mr Roger Keith | MLA | 4 February 1989 | Mandurah | 2001 |
| Nicholson, John | MLC | 23 March 1918 | Metropolitan | 1941 |
| Nimmo, Leslie Charles | MLA | 15 March 1947 | Mount Hawthorn | 1968 |
| Nixon, Hon Murray Davidson | MLC | 22 May 1993 | Agricultural | 2001 |
| Norberger, Mr Jan-Henrik (Jan) | MLA | 9 March 2013 | Joondalup | 2017 |
| North, Charles Frederic John | MLA | 22 March 1924 | Claremont | 1956 |
| Norton, Daniel | MLA | 14 February 1953 | Gascoyne | 1974 |
| Nulsen, Emil | MLA | 25 June 1932 | Kanowna | 1953 |
| O'Brien, Bartholomew Cornelius* (Con) | MLC | 30 January 1901 | Central | 1914 |
| O'Brien, Everard McDonnell | MLA | 8 November 1952 | Murchison | 1959 |
| O'Brien, Hon Simon McDonnell | MLC | 22 May 1997 | South Metropolitan | 2021 |
| O'Connor, Michael | MLA | 24 April 1901 | Moore | 1904 |
| O'Connor, Raymond James | MLA | 21 March 1959 | North Perth | 1984 |
| O'Donnell, Mr Kyran Martin | MLA | 11 March 2017 | Kalgoorlie | 2021 |
| O'Gorman, Mr Anthony (Tony) Patrick | MLA | 10 February 2001 | Joondalup | 2013 |
| O'Loghlen, Peter Laurence | MLA | 11 September 1908 | Forrest | 1923 |
| O'Malley, Mrs Lisa Margaret | MLA | 11 March 2017 | Bicton | |
| O'Neil, Desmond Henry | MLA | 21 March 1959 | Canning; East Melville | 1980 |
| Oats, William | MLA MLC | 4 May 1897 | Yilgarn | 1904 |
| Old, Richard Charles | MLA | 30 March 1974 | Katanning | 1986 |
| Oldfield, Edward Peate | MLA | 17 February 1951 | Maylands | 1965 |
| Oldham, Charles Henry | MLA | 5 May 1897 | North Perth | 1900 |
| Oliver, Cecil Thompson | MLA | 4 December 1948 | Boulder | 1951 |
| Oliver, Oscar (Neil) Blackburne | MLC | 22 May 1977 | West | 1989 |
| Olney, Howard William | MLC | 22 May 1980 | South Metropolitan | 1981 |
| Omodei, Mr Paul Domenic | MLA | 4 February 1989 | Warren; Warren-Blackwood | 2008 |
| Onslow, Alexander Campbell | MLC | 21 March 1881 | Nominated | 1883 |
| Osborn, Henry | MLA | 11 September 1908 | Roebourne | 1911 |
| Osborne, Mr Ian Frederick | MLA | 6 February 1993 | Bunbury | 2001 |
| Owen, Raymond Cecil | MLA | 29 April 1944 | Swan | 1965 |
| Padbury, Walter | MLC | 31 December 1872 | Swan | 1877 |
| Panton, Alexander Hugh | MLC | 5 July 1919 | West | 1951 |
| Papalia, Mr Paul | MLA | 3 February 2007 | Warnbro | |
| Parker, David Charles | MLA | 23 February 1980 | Fremantle | 1990 |
| Parker, Hubert Stanley Wyborn | MLA MLC | 22 May 1954 | North-East Fremantle | 1954 |
| Parker, Mrs Rhonda Kathleen | MLA | 10 September 1994 | Helena | 2001 |
| Parker, Stephen Henry | MLC | 22 May 1878 | Nominated | 1900 |
| Parker, Stephen Stanley | MLC | 25 July 1876 | Nominated | 1885 |
| Parsons, Harold George | MLC | 29 June 1897 | North-East | 1900 |
| Paterson, William | MLA | 3 December 1890 | Murray | 1895 |
| Patrick, William | MLC | 30 May 1904 | Central | 1916 |
| Patrick, William | MLA | 12 April 1930 | Greenough | 1943 |
| Patterson, Hon Muriel Grace | MLC | 22 May 1989 | South-West | 2001 |
| Payne, Hon Shelley Nicole | MLC | 22 May 2021 | Agricultural | |
| Pearce, Robert John | MLA | 19 February 1977 | Gosnells | 1993 |
| Pearse, William Silas | MLC MLA | 5 December 1890 | North Fremantle | 1895 |
| Pendal, Mr Phillip George | MLC MLA | 22 May 1980 | South-East Metropolitan | 2005 |
| Pennefather, Richard William | MLA MLC | 3 May 1897 | Greenough | 1914 |
| Perkins, Charles Collier | MLA | 21 November 1942 | York | 1961 |
| Perry, Thomas Oswald | MLC | 22 May 1965 | Lower Central | 1977 |
| Pettitt, Hon Dr Bradley (Brad) William | MLC | 22 May 2021 | South Metropolitan | |
| Pham, Hon Batong Vu | MLC | 29 November 2007 | East Metropolitan | 2009 |
| Phillips, Samuel James | MLA | 27 November 1890 | Irwin | 1904 |
| Phillips, Samuel Pole | MLC | June 1857 | Non-official Nominated | 1872 |
| Piantadosi, Hon Samuel Mathew | MLC | 22 May 1983 | North Central Metropolitan | 1996 |
| Pickering, William George | MLA | 29 September 1917 | Sussex | 1924 |
| Piesse, Alfred Napoleon | MLA | 3 October 1911 | Toodyay | 1924 |
| Piesse, Arnold Edmund | MLA | 4 November 1909 | Katanning | 1935 |
| Piesse, Charles Austin | MLC | 16 July 1894 | South-East | 1914 |
| Piesse, Frederick Henry | MLA | 2 December 1890 | Williams | 1909 |
| Piesse, Harold Vivian | MLC | 26 September 1931 | South-West | 1944 |
| Piesse, Winifred Margaret | MLC | 22 May 1977 | Lower Central | 1983 |
| Pigott, Sydney Capel | MLA | 23 July 1901 | West Kimberley | 1904 |
| Pike, Robert Gerald | MLC | 22 May 1977 | North Metropolitan | 1994 |
| Pilkington, Robert Rivington | MLA | 22 July 1917 | Perth | 1921 |
| Porter, Mr Charles (Christian) Christian | MLA | 23 February 2008 | Murdoch; Bateman | 2013 |
| Potter, George | MLC | 22 May 1922 | West | 1928 |
| Potter, Percival George Charles | MLA | 7 April 1956 | Subiaco | 1959 |
| Pratt, Ian George | MLC | 22 May 1974 | Lower West | 1986 |
| Pratt, Louise Clare | MLC | 22 May 2001 | East Metropolitan | 2007 |
| Pratt, Hon Stephen Joel | MLC | 22 May 2021 | South Metropolitan | |
| Price, James | MLA | 27 October 1905 | Fremantle | 1910 |
| Price, Richard William | MLA | 17 September 1909 | Albany | 1917 |
| Price, Mr Stephen James | MLA | 11 March 2017 | Forrestfield | |
| Prince, Mr Antony (Kevin) Royston | MLA | 6 February 1993 | Albany | 2001 |
| Pritchard, Hon Martin Brian | MLC | 5 May 2015 | North Metropolitan | |
| Punch, Mr Donald (Don) Thomas | MLA | 11 March 2017 | Bunbury | |
| Purkiss, William Morton | MLA | 6 December 1901 | Perth | 1904 |
| Quigley, Mr John Robert | MLA | 10 February 2001 | Butler | |
| Quinlan, Timothy Francis | MLA | 10 December 1890 | West Perth | 1911 |
| Quirk, Ms Margaret Mary | MLA | 10 February 2001 | Landsdale | |
| Radisich, Ms Jaye Amber | MLA | 10 February 2001 | Swan Hills | 2008 |
| Rainsford, George Henry | MLC | 11 February 1928 | South | 1934 |
| Randell, George | MLA MLC | 29 November 1890 | Moore | 1910 |
| Raphael, Howard Stirling | MLA | 12 April 1930 | Victoria Park | 1944 |
| Rason, Cornthwaite Hector (William James) | MLA | 3 May 1897 | South Murchison | 1906 |
| Ravlich, Hon Ljiljanna Maria | MLC | 22 May 1997 | East Metropolitan | 2015 |
| Read, John Bell | MLA | 19 February 1983 | Mandurah | 1989 |
| Read, Keith John | MLA | 4 February 1989 | Murray | 1993 |
| Read, William Raymond | MLA | 10 February 1945 | Victoria Park | 1953 |
| Redman, Mr Donald (Terry) Terrence | MLA | 26 February 2005 | Warren-Blackwood | 2021 |
| Reid, David Donald | MLA | 20 February 1971 | Blackwood | 1972 |
| Reid, Fergie | MLA | 24 April 1901 | Mount Burges | 1904 |
| Reside, John | MLA | 24 April 1901 | Hannans | 1902 |
| Reynolds, Alfred George | MLA | 15 March 1947 | Forrest | 1950 |
| Rhatigan, John Joseph | MLA | 16 May 1953 | Kimberley | 1968 |
| Richardson, Alexander Robert | MLA | 4 December 1890 | North | 1897 |
| Richardson, John Elliott | MLC | 16 July 1894 | North | 1904 |
| Richardson, Walter | MLA | 12 March 1921 | Subiaco | 1933 |
| Ridge, Keith Alan | MLA | 23 March 1968 | Kimberley | 1980 |
| Riebeling, Mr Fredrick (Fred) | MLA | 4 April 1992 | Ashburton | 2008 |
| Ripper, Mr Eric Stephen | MLA | 19 March 1988 | Ascot; Belmont | 2013 |
| Roberts, George Frederick | MLA | 29 October 1955 | Bunbury | 1962 |
| Roberts, Mrs Michelle Hopkins | MLA | 19 March 1994 | Midland | |
| Robinson, Edward | MLC | 16 July 1894 | North | 1896 |
| Robinson, Herbert | MLA | 29 September 1917 | Albany | 1919 |
| Robinson, Herbert Richard | MLC | 22 May 1962 | Suburban; North Metropolitan | 1968 |
| Robinson, Robert Thomson | MLA | 21 October 1914 | Canning | 1921 |
| Robson, Richard | MLA | 12 July 1899 | Geraldton | 1900 |
| Roche, Hugh Lewis | MLC | 22 May 1940 | South-East | 1960 |
| Rocke, Samuel Mat(t)hew | MLA | 29 September 1917 | South Fremantle | 1921 |
| Rodoreda, Aloysius Joseph | MLA | 8 April 1933 | Roebourne
Pilbara | 1958 |
| Rose, Edwin | MLC | 22 May 1916 | South-West | 1934 |
| Rowberry, Joseph Neon | MLA | 25 January 1958 | Warren | 1968 |
| Rowe, Ms Cassandra (Cassie) Michelle | MLA | 11 March 2017 | Belmont | |
| Rowe, Francis James | MLA | 26 March 1927 | North-East Fremantle | 1930 |
| Rowe, Hon Margaret Anne Bernadette | MLC | 22 May 2005 | Agricultural | 2007 |
| Rowe, Hon Samantha Helen | MLC | 22 May 2013 | East Metropolitan | |
| Runciman, Ewart Henry | MLA | 23 June 1962 | Murray | 1974 |
| Rundle, Mr Peter James | MLA | 11 March 2017 | Roe | |
| Rushton, Edgar Cyril | MLA | 8 May 1965 | Dale | 1988 |
| Saffioti, Ms Rita | MLA | 6 September 2008 | West Swan | |
| Sahanna, Hon Rosetta (Rosie) | MLC | 22 May 2021 | Mining and Pastoral Region | |
| Sampson, Richard Stanley | MLA | 12 March 1921 | Swan | 1944 |
| Sanderson, Amber-Jade | MLA MLC | 5 April 2013 | Morley | |
| Sanderson, Archibald | MLC | 22 May 1912 | Metropolitan-Suburban | 1922 |
| Saunders, Henry John | MLC | 16 July 1894 | Metropolitan | 1919 |
| Savage, Hon Linda Rosemary | MLC | 22 March 2010 | East Metropolitan | 2013 |
| Saw, Athelstan John Henton | MLC | 6 June 1915 | Metropolitan-Suburban | 1929 |
| Sayer, William Frederic | MLA | 24 April 1901 | Claremont | 1902 |
| Scaddan, John | MLA | 24 June 1904 | Ivanhoe; Brown Hill-Ivanhoe; Albany; Maylands | 1933 |
| Scaife, Mr David Anthony Edward | MLA | 13 March 2021 | Cockburn | |
| Schell, Morton William | MLA | 8 February 1986 | Mt Marshall | 1989 |
| Scott, Hon Barbara Mary | MLC | 22 June 1993 | South Metropolitan | 2009 |
| Scott, Edward | MLC | 10 December 1890 | Perth | 1891 |
| Scott, Hon James (Jim) Alan | MLC | 22 June 1993 | South Metropolitan | 2005 |
| Scott, Hon Robin David | MLC | 11 March 2017 | Mining and Pastoral | 2021 |
| Seddon, Harold | MLC | 22 June 1922 | North-East | 1954 |
| Seward, Harrie Stephen | MLA | 8 April 1933 | Pingelly | 1950 |
| Sewell, George Malakoff | MLC | 18 August 1914 | South-East | 1916 |
| Sewell, William Hawkins | MLA | 25 March 1950 | Geraldton | 1974 |
| Shalders, Richard Steele | MLA | 30 March 1974 | Murray | 1983 |
| Sharp, Hon Christine (Chrissy) | MLC | 22 May 1997 | South West | 2005 |
| Shave, Mr Douglas (Doug) James | MLA | 4 February 1989 | Melville; Alfred Cove | 2001 |
| Shaw, Ms Jessica Jane | MLA | 11 March 2017 | Swan Hills | |
| Shearn, Harry Vivian | MLA | 15 February 1936 | Maylands | 1951 |
| Shenton, George | MLC | 12 October 1870 | Greenough | 1906 |
| Sholl, Horace William | MLC MLA | 14 April 1888 | Roebourne | 1901 |
| Sholl, Robert Frederick | MLC MLA | 27 November 1890 | Gascoyne; North | 1909 |
| Sibma, Hon Tjorn Dirk | MLC | 22 May 2017 | North Metropolitan | |
| Sibson, John | MLA | 7 April 1973 | Bunbury | 1983 |
| Simons, John Joseph | MLA | 12 March 1921 | East Perth | 1922 |
| Simpson, Mr Anthony (Tony) James | MLA | 26 February 2005 | Serpentine-Jarrahdale; Darling Range | 2017 |
| Simpson, Charles Herbert | MLC | 22 May 1946 | Central | 1963 |
| Simpson, George Thomas | MLA | 10 December 1891 | Geraldton | 1899 |
| Skidmore, John Edward | MLA | 30 March 1974 | Swan | 1982 |
| Sleeman, Joseph Bertram | MLA | 22 March 1924 | Fremantle | 1959 |
| Smith, Hon Charles Leonard | MLC | 11 March 2017 | East Metropolitan | 2021 |
| Smith, Mr David Lawrence | MLA | 19 February 1983 | Mitchell | 1996 |
| Smith, Edmund Horace | MLA | 27 October 1905 | Beverley | 1908 |
| Smith, Frederick Charles Lee | MLA | 14 July 1932 | Brown Hill-Ivanhoe | 1950 |
| Smith, Hon Gregory (Greg) David | MLC | 22 May 1997 | Mining and Pastoral | 2001 |
| Smith, Henry Teesdale | MLA | 24 April 1901 | Wellington | 1904 |
| Smith, James MacCallum | MLA | 21 October 1914 | North Perth | 1939 |
| Smith, John Henry (Kilkar) | MLA | 12 March 1921 | Nelson | 1943 |
| Smith, Matthew Skinner | MLC | 18 June 1886 | Nominated | 1887 |
| Smith, Philip John | MLA | 19 February 1983 | Bunbury | 1993 |
| Smith, Mr Wayde Shannon | MLA | 6 February 1993 | Wanneroo | 1996 |
| Snook, Mr Gary | MLA | 26 February 2005 | Moore | 2008 |
| Sodeman, Brian | MLA | 30 March 1974 | Pilbara | 1983 |
| Solomon, Elias | MLA | 14 October 1892 | South Fremantle | 1901 |
| Sommers, Charles | MLC | 14 May 1900 | North-East; Metropolitan | 1918 |
| Speed, James Montgomery | MLC | 29 August 1900 | Metropolitan-Suburban | 1902 |
| Speight, Richard | MLA | 24 April 1901 | North Perth | 1901 |
| Spencer, William | MLC | 27 July 1896 | South West | 1901 |
| Sprigg, Mr Trevor Raymond | MLA | 26 February 2005 | Murdoch | 2008 |
| Spriggs, George Clarence Charles | MLA | 19 February 1977 | Darling Range | 1987 |
| Stephens, Matthew Ernest | MLA | 20 February 1971 | Stirling | 1989 |
| Stephens, Ms Rebecca Sue | MLA | 13 March 2021 | Albany | |
| Stephens, Mr Thomas (Tom) Gregory | MLC MLA | 31 July 1982 | North; Mining and Pastoral; Central–Kimberley–Pilbara; Pilbara | 2013 |
| Stephenson, Henry Alfred | MLC | 22 May 1924 | Metropolitan-Suburban | 1930 |
| Stewart, Hector Joseph | MLC | 19 May 1917 | South-East | 1931 |
| Stewart, Jack McKay | MLA | 23 March 1968 | Merredin-Yilgarn | 1971 |
| Stewart, John | MLA | 29 September 1917 | Claremont | 1918 |
| Stojkovski, Mrs Jessica Mary Christine | MLA | 11 March 2017 | Kingsley | |
| Stone, Edward Albert | MLC | 24 November 1879 | Nominated | 1882 |
| Stone, Frank Mends | MLC | 16 July 1894 | North | 1906 |
| Stone, Patrick | MLA | 24 April 1901 | Greenough | 1926 |
| Stonehouse, Hon Aaron | MLC | 22 May 2017 | South Metropolitan | 2021 |
| Stratton, Dr Katrina | MLA | 13 March 2021 | Nedlands | |
| Stretch, Hon William (Bill) Noel | MLC | 22 May 1983 | Lower Central; South-West | 2005 |
| Strickland, Mr George Joseph | MLA | 4 February 1989 | Scarborough; Innaloo | 2001 |
| Strickland, Harry Charles | MLC | 22 May 1950 | North | 1970 |
| Stuart, Julian Alexander Salmon | MLA | 13 November 1906 | Mount Leonora | 1908 |
| Stubbs, Bartholomew James | MLA | 3 October 1911 | Subiaco | 1917 |
| Stubbs, Robert Henry Claude | MLC | 22 May 1962 | South-East | 1980 |
| Stubbs, Sydney | MLC MLA | 22 May 1908 | Metropolitan-Suburban; Wagin | 1947 |
| Styants, Herbert Henry | MLA | 15 February 1936 | Kalgoorlie | 1956 |
| Sulc, Hon Paul | MLC | 24 December 1996 | East Metropolitan | 1997 |
| Sutherland, Mr Michael William | MLA | 6 September 2008 | Mt Lawley | 2017 |
| Swan, Herbert Graham | MLA | 11 September 1908 | North Perth | 1914 |
| Sweetman, Mr Rodney (Rod) Noel | MLA | 14 December 1996 | Ningaloo | 2005 |
| Swinbourn, Hon Matthew Dean | MLC | 22 May 2017 | East Metropolitan | |
| Symon, David | MLA | 28 November 1890 | South Fremantle | 1892 |
| Talbot, Hon Sally Elizabeth | MLC | 22 May 2005 | South West | |
| Tallentire, Mr Christopher (Chris) John | MLA | 6 September 2008 | Thornlie | |
| Taylor, Alexander Donald | MLA | 23 March 1968 | Cockburn | 1984 |
| Taylor, George | MLA | 24 April 1901 | Mount Margaret | 1930 |
| Taylor, Ian Frederick | MLA | 20 June 1981 | Kalgoorlie | 1996 |
| Taylor, John Howard | MLC | 27 July 1896 | East | 1899 |
| Taylor, Mr Matthew (Matt) Howard | MLA | 9 March 2013 | Bateman | 2017 |
| Teahan, John Denis | MLC | 22 May 1954 | North-East | 1965 |
| Teesdale, Frederick William | MLA | 18 October 1917 | Roebourne | 1931 |
| Telfer, William Francis | MLA | 20 November 1943 | Avon | 1947 |
| Templeman, Mr David Alan | MLA | 10 February 2001 | Mandurah | |
| Thomas, Albert Ernest | MLA | 24 April 1901 | Dundas | 1908 |
| Thomas, James Henry English | MLC | 10 July 1883 | Nominated | 1884 |
| Thomas, Hon Robert (Bob) John | MLC | 22 May 1989 | South West | 2001 |
| Thomas, Hon Steven (Steve) Caldwell | MLC MLA | 26 February 2005 | South West | |
| Thomas, William Lemen | MLA | 1 March 1911 | Bunbury | 1917 |
| Thomas, Mr William (Bill) Ian | MLA | 8 February 1986 | Welshpool; Cockburn | 2001 |
| Thompson, Ian David | MLA | 20 February 1971 | Darling Range; Kalamunda | 1993 |
| Thompson, Ronald | MLC | 7 February 1959 | West; South | 1980 |
| Thompson, Sydney Thomas Joseph | MLC | 22 May 1960 | South | 1974 |
| Thomson, Alexander | MLA | 21 October 1914 | Katanning | 1930 |
| Thomson, Jack McIntosh | MLC | 22 May 1950 | South | 1974 |
| Thomson, John | MLA | 12 March 1921 | Claremont | 1924 |
| Thomson, Joseph Angus | MLC | 22 May 1902 | Central | 1908 |
| Thomson, Hon Neil | MLC | 22 May 2021 | Mining and Pastoral Region | |
| Thorn, Lindsay | MLA | 12 April 1930 | Toodyay | 1959 |
| Throssell, George | MLA MLC | 2 December 1890 | Northam | 1910 |
| Tincknell, Hon Colin Richard | MLC | 22 May 2017 | South West | 2021 |
| Tinley, Mr Peter Charles | MLA | 28 November 2009 | Willagee | |
| Tomlinson, Hon Derrick Gordon | MLC | 22 May 1989 | East Metropolitan | 2005 |
| Toms, John Mervin | MLA | 7 April 1956 | Maylands | 1971 |
| Tonkin, Arthur Raymond | MLA | 20 February 1971 | Mirrabooka | 1987 |
| Tonkin, Ms Christine Maelisa | MLA | 13 March 2021 | Churchlands | |
| Tonkin, John Trezise | MLA | 8 April 1933 | North-East Fremantle | 1977 |
| Totterdell, Joseph | MLA | 25 March 1950 | West Perth | 1953 |
| Tozer, John Carmichael | MLC | 22 May 1974 | North | 1980 |
| Travers, Hon Kenneth (Ken) Dunstan Elder | MLC | 22 May 1997 | North Metropolitan | 2016 |
| Traylen, William | MLA | 29 November 1890 | Greenough | 1897 |
| Trenorden, Hon Maxwell (Max) Wayne | MLA MLC | 8 February 1986 | Avon; Agricultural | 2009 |
| Trethowan, Anthony Markham | MLA | 1 February 1980 | East Melville | 1986 |
| Triat, Lucien John | MLA | 18 March 1939 | Mount Magnet | 1950 |
| Troy, Gavan John | MLA | 19 February 1983 | Mundaring | 1993 |
| Troy, John Robert | MLA | 19 February 1977 | Fremantle | 1980 |
| Troy, Michael Francis | MLA | 28 June 1904 | Mount Magnet | 1939 |
| Tubby, Mr Frederick (Fred) Charles | MLA | 7 May 1988 | Dale | 2001 |
| Tubby, Reginald John | MLA | 1 November 1975 | Greenough | 1989 |
| Tucker, Hon Wilson Robert | MLC | 22 May 2021 | Mining and Pastoral Region | |
| Tuckey, Hobart | MLC | 22 May 1934 | South-West | 1951 |
| Turnbull, Dr Hilda Margaret | MLA | 4 February 1989 | Collie | 2001 |
| Turvey, Philip Joseph | MLA | 3 October 1911 | Swan | 1914 |
| Underwood, Rufus Henry | MLA | 23 July 1906 | Pilbara | 1929 |
| Urban, Mr Barry | MLA | 11 March 2017 | Darling Range | 2018 |
| Van De Klashorst, Mrs June Dorothy | MLA | 6 February 1993 | Swan Hills | 2001 |
| Vaughan, Grace Sydney | MLC | 22 May 1974 | South-East Metropolitan | 1980 |
| Venn, Harry Whittall | MLA | 2 December 1890 | Wellington | 1901 |
| Veryard, John | MLA | 27 December 1905 | Balcatta | 1921 |
| Vosper, Frederick Charles Burleigh | MLA | 4 May 1897 | North-East Coolgardie | 1901 |
| Waddell, Mr Andrew John | MLA | 6 September 2008 | Forrestfield | 2013 |
| Walcott, Robert John | MLC | 22 November 1870 | Nominated | 1872 |
| Waldron, Mr Terrence (Terry) Keith | MLA | 10 February 2001 | Wagin | 2017 |
| Walker, Hon Dr Brian Follett | MLC | 22 May 2021 | East Metropolitan | |
| Walker, Ms Susan (Sue) Elizabeth | MLA | 9 June 2001 | Nedlands | 2008 |
| Walker, Thomas | MLA | 27 October 1905 | Kanowna | 1932 |
| Wallace, Francis Patrick | MLA | 3 May 1897 | Yalgoo | 1904 |
| Walter, John Russell | MLA | 11 December 1903 | Nelson | 1904 |
| Wansbrough, Arthur William | MLA | 22 March 1924 | Albany | 1936 |
| Wansbrough, Charles Prangle | MLA | 21 October 1914 | Beverley | 1930 |
| Ware, Francis John | MLA | 27 October 1905 | Hannans | 1911 |
| Warner, Frederick Lytton | MLA | 8 April 1933 | Mount Marshall | 1943 |
| Warnock, Ms Diana Muriel | MLA | 6 February 1993 | Perth | 2001 |
| Warton, Charles Nicholas | MLC | 3 December 1886 | | 1890 |
| Watkins, Jacqueline Patricia | MLA | 19 February 1983 | Joondalup | 1993 |
| Watson, Hon Giz | MLC | 14 December 1996 | North Metropolitan | 21 May 2013 |
| Watson, Henry Keith | MLA | 8 May 1948 | Albany | 1968 |
| Watson, Dr Judyth | MLA | 8 February 1986 | Canning | 1996 |
| Watson, Hon Peter Bruce | MLA | 10 February 2001 | Albany | 2021 |
| Watt, Leon Harold | MLA | 30 March 1974 | Albany | 1993 |
| Watts, Alfred John Henry | MLA | 28 June 1904 | Northam | 1905 |
| Watts, Arthur Frederick | MLA | 31 August 1935 | Katanning | 1962 |
| Wells, Herbert Edward | MLA | 12 April 1930 | Canning | 1933 |
| Wells, Peter Henry | MLC | 22 May 1980 | North Metropolitan | 1986 |
| Welsh, Frank Robert | MLC MLA | 8 April 1933 | North | 1954 |
| Wenn, Hon Douglas William | MLC | 22 May 1986 | South West | 1997 |
| West, Hon Darren Legh | MLC | 5 April 2013 | Agricultural | |
| Whitby, Reece Raymond | MLA | 11 March 2017 | Baldivis | |
| Whitcombe, Frederic | MLC | 22 May 1898 | Central | 1900 |
| White, Frederick Richard | MLC | 21 October 1967 | West | 1973 |
| Whitely, Mr Martin Paul | MLA | 10 February 2001 | Roleystone; Bassendean | 2013 |
| Wiese, Mr Robert (Bob) Laurence | MLA | 9 May 1987 | Narrogin; Wagin | 2001 |
| Wild, Gerald Percy | MLA | 15 March 1947 | Swan; Dale | 1965 |
| Wilding, Thomas Henry | MLC | 22 May 1908 | East | 1914 |
| Willcock, John Collings | MLA | 29 September 1917 | Geraldton | 1947 |
| Willesee, William Francis | MLC | 22 May 1954 | North; North-East Metropolitan Province | 1974 |
| Williams, Charles Bennett | MLC | 22 May 1928 | South | 1948 |
| Williams, Maurice Clifford | MLA | 1 September 1962 | Bunbury | 1973 |
| Williams, Rex (Tony) Geoffrey | MLA | 19 February 1977 | Clontarf | 1989 |
| Williams, Richard John Lloyd | MLC | 22 May 1971 | Metropolitan | 1989 |
| Willmott, Francis Drake | MLC | 10 September 1955 | South-West | 1974 |
| Willmott, Francis Edward Sykes | MLA MLC | 21 October 1914 | Nelson | 1926 |
| Willmott, William Henry Francis | MLA | 12 February 1938 | Sussex | 1947 |
| Wilson, Albert James | MLA | 24 June 1904 | Forrest | 1908 |
| Wilson, Arthur Alan | MLA | 11 September 1908 | Collie | 1947 |
| Wilson, Francis Ford | MLA | 28 June 1904 | North Perth | 1905 |
| Wilson, Frank | MLA | 6 May 1897 | Canning | 1917 |
| Wilson, Keith James | MLA | 19 February 1977 | Dianella; Nollamara | 1993 |