This is a complete historical list of the Washington territorial and state delegations to the United States Congress, currrent through 2021. Washington Territory was created on March 2, 1853, and the territory became a state on November 11, 1889.
Territorial Delegates to the United States Congress
- Columbia Lancaster (1803-1893) D, 1854-1855
- James Patton Anderson (1822-1872) D, 1855-1857
- Isaac I. Stevens (1818-1862) D, 1857-1861 2 terms
- William Henson Wallace (1811-1879) R, 1861-1863
- George Edward Cole (1826-1906) D,1863-1865
- Arthur A. Denny (1822-1899) R, 1865-1867
- Alvan Flanders (1825-1884) R,1867-1869
- Selucius Garfielde (1822-1881) R, 1869-1873 2 terms
- Obadiah Benton McFadden (1815-1875) D, 1873-1875
- Orange Jacobs (1827-1914) R, 1875-1879 2 terms
- Thomas Hurley Brents (1840-1916) R, 1879-1885 3 terms
- Charles Stewart Voorhees (1853-1909) D, 1885-1889 2 terms
- John Beard Allen (1845-1903) R, 1889-1889
Senators from Washington (Note: prior to the 1913 ratification of Amendment XII, the state legislature appointed senators to the United States Congress.)
- John Beard Allen (1845-1903) R, 1889-1895 Walla Walla
- Watson Carvasso Squire (1838-1926) R, 1889-1897 King
- John Lockwood Wilson (1850-1912) R, 1895-1899 Spokane
- George Turner (1850-1932) SR (Silver Republican), 1897-1903 Spokane
- Addison G. Foster (1837-1917) R, 1899-1905 Pierce
- Levi Ankeny (1844-1921) R, 1903-1909 Walla Walla
- Samuel H. Piles (1858-1940) R, 1905-1911 King
- Wesley L. Jones (1863-1932) R, 1909-1932 King
- Miles Poindexter (1868-1946) R-Progressive-R, 1911-1923 Spokane
- Clarence C. Dill (1884-1978) D, 1923-1935 Spokane
- Elijah S. Grammer (1868-1936) R, 1932-1933 King
- Homer T. Bone (1883-1970) D, 1933-1944 Pierce
- Lewis B. Schwellenbach (1894-1948) D, 1935-1940 Grant
- Monrad C. Wallgren (1891-1961) D, 1940-1945 Snohomish
- Warren G. Magnuson (1905-1989) D, 1944-1981 King
- Hugh Burnton Mitchell (1907-1996) D, 1945-1946 Snohomish
- Harry P. Cain (1906-1979) R, 1946-1953 Pierce
- Henry M. "Scoop" Jackson (1912-1983) D, 1953-1983 Snohomish
- Slade Gorton (1928-2020) R, 1981-1987 Thurston
- Daniel J. Evans (1925-2024) R, 1983-1989 King
- Brock Adams (1927-2004) D, 1987-1993 King
- Slade Gorton (1928-2020) R, 1989-2001 King
- Patricia ("Patty") Murray (b. 1950) D, 1993- King
- Maria E. Cantwell (b. 1958) D, 2001- Snohomish
United States Representatives from Washington
- John Lockwood Wilson (1850-1912) R, 1889-1895, at large
- William Hall Doolittle (1848-1914 ) R, 1893-1897, at large
- Samuel Clarence Hyde (1842-1922) R, 1895-1897, at large
- William Carey Jones (1855-1927) SR (Silver Republican) 1897-1899, at large
- James Hamilton Lewis (1863-1939) D, 1897-1899, at large
- Wesley Livsey Jones (1863-1932) R, 1899-1909, at large
- Francis Wellington Cushman (1867-1909) R, 1899-1909, at large, 2nd District
- William Ewart Humphrey (1862-1934) R, 1903-1917, at large 1903-1909, 1st District 1909-1917
- Miles Poindexter (1868-1946) R, 1909-1911 3rd District
- William Wallace McCredie (1862-1935) R, 1909-1911 2nd District
- Stanton Warburton (1865-1926) R, 1911-1913 2nd District
- William L. La Follette (1860-1934) R, 1911-1919, 3rd District 1911-1915, 4th District 1915-1919
- Albert Johnson (1869-1957) R, 1913-1933; 2nd District 13-15, 3rd District 15-33
- James Wesley Bryan (1874-1956) Progressive 1913-1915 at large
- Jacob Alexander Falconer (1869-1928) Progressive 1913-1915 at large
- Lindley Hoag Hadley (1861-1948) R, 1915-1933 2nd District
- Clarence C. Dill (1884-1978) D, 1915-1919 5th District
- John Franklin Miller (1862-1936) R, 1917-1931 1st District
- John William Summers (1870-1937) R, 1919-1933 4th District
- John Stanley Webster (1877-1962 ) R, 1919-1923 5th District
- Samuel Billingsley Hill (1875-1958 ) D, 1923-1937 5th District
- Ralph Ashley Horr (1884-1960) R, 1931-1933 1st District
- Marion Zioncheck (1901-1936) D, 1933-1936 1st District
- Monrad C. Wallgren (1891-1961) D, 1933-1940 2nd District
- Martin Fernard Smith (1891-1954) D, 1933-1943 3rd District
- Knute Hill (1876-1963) D, 1933-1943 4th District
- Wesley Lloyd (1883-1936) D, 1933-1936 6th District
- Warren G. Magnuson (1905-1989) D, 1937-1944 1st District
- Charles Henry Leavy (1884-1952) D, 1937-1943 5th District
- John Main Coffee (1897-1983) D, 1937-1947 6th District
- Henry M. "Scoop" Jackson (1912-1983) D, 1941-1953 2nd District
- Fred Barthold Norman (1882-1947) R, 1943-1945, 1947-1947 3rd District
- Otis Halbert Holmes (1902-1977) R, 1943-1959 4th District;
- Walter Franklin Horan (1898-1966) R, 1943-1965 5th District;
- Emerson Hugh DeLacy (1910-1986) D, 1945-1947 1st Distric
- Charles Raymon Savage (1906-1976) D, 1945-1947 3rd District;
- Homer Raymond Jones (1893-1970) R, 1947-1949 1st District
- Russell Vernon Mack (1891-1960) R, 1947-1960 3rd District
- Thor Carl Tollefson (1901-1982) R, 1947-1965 6th District
- Hugh Burnton Mitchell (1907-1996) D, 1949-1953 1st District
- Donald Hammer Magnuson (1911-1979) D, 1953-1963 at large 53-59, 7th District 59-63
- Thomas Minor Pelly (1902-1973) R, 1953-1973 1st District
- Alfred John Westland (1904-1982) R, 1953-1965 2nd District
- Catherine Dean Barnes May (1914-2004) R, 1959-1971 4th District
- Julia Caroline Butler Hansen (1907-1988) D, 1960-1974 3rd District
- K. William Stinson (1930-2002) R, 1963-1965 7th District
- Lloyd Meeds (1927-2005) D, 1965-1979 2nd District
- Thomas Stephen Foley (1929-2013) D, 1965-1995 5th District, Speaker of the House 1989-1995
- Floyd Verne Hicks (1915-1992) D, 1965-1977 6th District
- Brock Adams (1927-2004) D, 1965-1977 7th District
- Mike McCormack (1921-2020) D, 1971-1981 4th District
- Joel McFee Pritchard (1925-1997) R, 1973-1985 1st District
- Don Leroy Bonker (b. 1937) D, 1975-1989 3rd District
- Norman DeValois "Norm" Dicks (b. 1940) D, 1977-2012 6th District
- John Edward Cunningham III (b. 1931) R, 1977-1979 7th District
- Allan Byron Swift (1935-2018) D, 1979-1995 2nd District
- Mike Lowry (1939-2017) D, 1979-1989 7th District
- Sidney Wallace Morrison (b. 1933) R, 1981-1993 4th District
- Rodney Dennis Chandler (b. 1942) R, 1983-1993 8th District
- John Ripin Miller (1938-2017) R, 1985-1993 1st District
- Jolene Unsoeld (b. 1931) D, 1989-1995 3rd District
- James A. "Jim" McDermott (b. 1936) D, 1989-2017 7th District
- Maria E. Cantwell (b. 1958) D, 1993-1995 1st District
- Jay Robert Inslee (b. 1951) D, 1993-1995, 1999-2012 4th District 1993-1995, 1st District 1999-2012
- Jennifer Blackburn Dunn (1941-2007) R, 1993-2005 8th District
- Myron Bradford "Mike" Kreidler (b. 1943) D, 1993-1995 9th District
- Richard Alan "Rick" White (b. 1953) R, 1995-1999 1st District
- Jack Metcalf (1927-2007) R, 1995-2001 2nd District
- Linda Smith (b. 1950) R, 1995-1999 3rd District
- Richard Norman "Doc" Hastings (b. 1941) R, 1995-2015 4th District
- George R. Nethercutt Jr. (b. 1944) R, 1995-2005 5th District
- Randy Tate (b. 1965) R, 1995-1997 9th District
- Adam Smith (b. 1965) D, 1997- 9th District
- Brian Baird (b. 1956) D, 1999-2011 3rd District
- Rick Larsen (b. 1965) D, 2001- 2nd District
- Cathy McMorris Rodgers (b. 1965) R, 2005- 5th District
- David G. Reichert (b. 1950) R, 2005-2019 8th District
- Jaime Herrera Beutler (b. 1978) R, 2011- 3rd District
- Suzan K. DelBene (b. 1962) D, 2012- 1st District
- Derek Kilmer (b. 1974) D, 2013- 6th District
- Dennis "Denny" L. Heck (b. 1952) D, 2013-2021 10th District
- Dan Newhouse (b. 1955) R, 2015- 4th District
- Pramila Jayapal (b. 1965) D, 2017- 7th District
- Kim Schrier (b. 1968) D, 2019- 8th District
- Marilyn Strickland (b. 1962) D, 2021- 10th District