Portrait
|
Name (lifespan)
|
State
|
House of Congress
|
Term
|
Party
|
Notes
|
Term start
|
Length of service (days)
|
|
Robert Aderholt (born 1965)
|
Alabama
|
House of Representatives
|
January 3, 1997
|
10,072 (27 years, 211 days)
|
Republican
|
|
|
Lisa Murkowski (born 1957)
|
Alaska
|
Senate
|
December 20, 2002
|
7,895 (21 years, 225 days)
|
Republican
|
Appointment by
Frank Murkowski
|
|
Raúl Grijalva (born 1948)
|
Arizona
|
House of Representatives
|
January 3, 2003
|
7,881 (21 years, 211 days)
|
Democratic
|
|
|
John Boozman (born 1950)
|
Arkansas
|
Senate
|
November 20, 2001
|
8,290 (22 years, 255 days)
|
Republican
|
Elected to the
House of Representatives in a special election in 2001 after
Asa Hutchinson resigned to become the head of the
Drug Enforcement Administration. Later elected to the
Senate in
2010.
|
|
Nancy Pelosi (born 1944)
|
California
|
House of Representatives
|
June 2, 1987
|
13,575 (37 years, 60 days)
|
Democratic
|
Elected in a special plection in
1987 following the death of Congresswoman
Sala Burton. Later elected as the 52nd
Speaker of the United States House of Representatives between 2007-2011 and 2019-2023.
|
|
Diana DeGette (born 1957)
|
Colorado
|
House of Representatives
|
January 3, 1997
|
10,072 (27 years, 211 days)
|
Democratic
|
|
|
Rosa DeLauro (born 1943)
|
Connecticut
|
House of Representatives
|
January 3, 1991
|
12,264 (33 years, 211 days)
|
Democratic
|
|
|
Tom Carper (born 1947)
|
Delaware
|
Senate
|
January 3, 2001
|
8,611 (23 years, 211 days)
|
Democratic
|
Previously served as the a member of the
United States House of Representatives as
Delaware's
at-large member from 1983-1993.
|
|
Mario Díaz-Balart (born 1961)
|
Florida
|
House of Representatives
|
January 3, 2003
|
7,881 (21 years, 211 days)
|
Republican
|
|
|
Sanford Bishop (born 1947)
|
Georgia
|
House of Representatives
|
January 3, 1993
|
11,533 (33 years, 211 days)
|
Democratic
|
|
|
Mazie Hirono (born 1947)
|
Hawaii
|
Senate
|
January 3, 2007
|
6,420 (17 years, 211 days)
|
Democratic
|
Elected to the
U.S. House of Representatives in
2006. Later elected the
United States Senate in
2012.
|
|
Mike Crapo (born 1950)
|
Idaho
|
Senate
|
January 3, 1993
|
11,533 (31 years, 211 days)
|
Republican
|
Elected to the
House of Representatives in
1992. Later elected to the
Senate in
1998.
|
|
Dick Durbin (born 1944)
|
Illinois
|
Senate
|
January 3, 1983
|
15,186 (41 years, 211 days)
|
Democratic
|
Elected to the
U.S. House of Representatives in
1982. Later elected the
United States Senate in
1996.
|
|
André Carson (born 1947)
|
Indiana
|
House of Representatives
|
March 11, 2008
|
5,987 (16 years, 143 days)
|
Democratic
|
Elected in a special election in
2008 following the death of Congresswoman
Julia Carson.
|
|
Chuck Grassley (born 1933)
|
Iowa
|
Senate
|
January 3, 1975
|
18,108 (49 years, 211 days)
|
Republican
|
Elected to the
House of Representatives in
1974. Later elected to the
Senate in
1980. Presently the
Dean of the United States Senate.
|
|
Jerry Moran (born 1954)
|
Kansas
|
Senate
|
January 3, 1997
|
10,072 (27 years, 211 days)
|
Republican
|
Elected to the
House of Representatives in
1996. Later elected to the
Senate in
2010.
|
|
Hal Rogers (born 1937)
|
Kentucky
|
House of Representatives
|
January 3, 1981
|
15,916 (43 years, 211 days)
|
Republican
|
Presently the Dean of the
House of Representatives.
|
|
Steve Scalise (born 1965)
|
Louisiana
|
House of Representatives
|
May 3, 2008
|
5,934 (16 years, 90 days)
|
Republican
|
Elected in a special election in
2008 following the election of
Bobby Jindal as
Governor of Louisiana. Presently serving as the
House Majority Leader.
|
|
Susan Collins (born 1952)
|
Maine
|
Senate
|
January 3, 1997
|
10,072 (27 years, 211 days)
|
Republican
|
|
|
Steny Hoyer (born 1939)
|
Maryland
|
House of Representatives
|
May 19, 1981
|
15,780 (43 years, 74 days)
|
Democratic
|
Elected in a special election in
1981 after Congresswoman
Gladys Spellman fell into a coma and her seat was declared vacant by the
U.S. House of Representatives. Previously served as the
House Majority Leader from 2007-2011 and 2019-2023. Currently the longest serving Democratic Member of Congress.
|
|
Edward Markey (born 1946)
|
Massachusetts
|
Senate
|
November 2, 1976
|
17,439 (47 years, 273 days)
|
Democratic
|
Elected in a special election to the
U.S. House of Representatives in
1976 following the death of Congressman
Torbert Macdonald. Later elected to the
U.S. Senate in
2013 after
John Kerry was confirmed served as the
U.S. Secretary of State.
|
|
Debbie Stabenow (born 1950)
|
Michigan
|
Senate
|
January 3, 1997
|
10,072 (27 years, 211 days)
|
Democratic
|
Elected to the
U.S. House of Representatives in
1996. Later elected to the
U.S. Senate in
2000.
|
|
Betty McCollum (born 1954)
|
Minnesota
|
House of Representatives
|
January 3, 2001
|
8,611 (23 years, 211 days)
|
Democratic
|
|
|
Bennie Thompson (born 1948)
|
Mississippi
|
House of Representatives
|
April 13, 1993
|
11,433 (31 years, 110 days)
|
Democratic
|
Elected in a special election in 1993 following Congressman
Mike Espy's confirmation as
U.S. Secretary of Agriculture.
|
|
Sam Graves (born 1954)
|
Missouri
|
House of Representatives
|
January 3, 2001
|
8,611 (23 years, 211 days)
|
Republican
|
|
|
Jon Tester (born 1956)
|
Montana
|
Senate
|
January 3, 2007
|
6,420 (17 years, 211 days)
|
Democratic
|
|
|
Adrian Smith (born 1970)
|
Nebraska
|
House of Representatives
|
January 3, 2007
|
6,420 (17 years, 211 days)
|
Republican
|
|
|
Mark Amodei (born 1958)
|
Nevada
|
House of Representatives
|
September 13, 2011
|
4,706 (12 years, 323 days)
|
Republican
|
Elected to the
House of Representatives in a special election in
2011 after
Dean Heller was appointed to the
Senate.
|
|
Jeanne Shaheen (born 1947)
|
New Hampshire
|
Senate
|
January 3, 2009
|
5,689 (15 years, 211 days)
|
Democratic
|
|
|
Chris Smith (born 1953)
|
New Jersey
|
House of Representatives
|
January 3, 1981
|
15,916 (43 years, 211 days)
|
Republican
|
|
|
Martin Heinrich (born 1971)
|
New Mexico
|
Senate
|
January 3, 2009
|
5,689 (17 years, 211 days)
|
Democratic
|
Elected to the
House of Representatives in
2008. Later elected to the
Senate in
2012. Co-dean of the New Mexico delegation with Senator
Ben Ray Luján.
|
|
Ben Ray Luján (born 1972)
|
New Mexico
|
Senate
|
January 3, 2009
|
5,689 (17 years, 211 days)
|
Democratic
|
Elected to the
House of Representatives in
2008. Later elected to the
Senate in
2020. Co-dean of the New Mexico delegation with Senator
Martin Heinrich.
|
|
Chuck Schumer (born 1950)
|
New York
|
Senate
|
January 3, 1981
|
15,916 (43 years, 211 days)
|
Democratic
|
Elected to the
House of Representatives in
1980. Later elected to the
Senate in
1998. Currently serving as
Senate Majority Leader.
|
|
Virginia Foxx (born 1943)
|
North Carolina
|
House of Representatives
|
January 3, 2005
|
7,150 (19 years, 211 days)
|
Republican
|
Co-dean of the North Carolina delegation with Congressman
Patrick McHenry.
|
|
Patrick McHenry (born 1975)
|
North Carolina
|
House of Representatives
|
January 3, 2005
|
7,150 (19 years, 211 days)
|
Republican
|
Co-dean of the North Carolina delegation with Congresswoman
Virginia Foxx. Previously
Speaker pro tempore of the United States House of Representatives.
|
|
John Hoeven (born 1957)
|
North Dakota
|
Senate
|
January 3, 2011
|
4,959 (13 years, 211 days)
|
Republican
|
|
|
Marcy Kaptur (born 1946)
|
Ohio
|
House of Representatives
|
January 3, 1983
|
15,186 (41 years, 211 days)
|
Democratic
|
Currently the
longest-serving woman in congressional history.
|
|
Frank Lucas (born 1960)
|
Oklahoma
|
House of Representatives
|
May 10, 1994
|
11,041 (30 years, 83 days)
|
Republican
|
Elected in a special election in
1994 following the resignation of Congressman
Glenn English.
|
|
Ron Wyden (born 1949)
|
Oregon
|
Senate
|
January 3, 1981
|
15,916 (43 years, 211 days)
|
Democratic
|
Elected to the
House of Representatives in
1980. Later elected to the
Senate in a special election
1996 following the resignation of Senator
Bob Packwood.
|
|
Bob Casey (born 1960)
|
Pennsylvania
|
Senate
|
January 3, 2007
|
6,420 (17 years, 211 days)
|
Democratic
|
|
|
Jack Reed (born 1949)
|
Rhode Island
|
Senate
|
January 3, 1991
|
12,264 (33 years, 211 days)
|
Democratic
|
Elected to the
House of Representatives in
1990. Later elected to the
Senate in
1996.
|
|
Jim Clyburn (born 1940)
|
South Carolina
|
House of Representatives
|
January 3, 1993
|
11,533 (31 years, 211 days)
|
Democratic
|
|
|
John Thune (born 1961)
|
South Dakota
|
Senate
|
January 3, 2005
|
7,150 (19 years, 211 days)
|
Republican
|
Previously served as a member of the
U.S. House of Representatives as
South Dakota's
at-large member from 1997-2003.
|
|
Marsha Blackburn (born 1952)
|
Tennessee
|
Senate
|
January 3, 2003
|
7,881 (21 years, 211 days)
|
Republican
|
Elected to the
House of Representatives in
2002. Later elected to the
Senate in
2018.
|
|
Lloyd Doggett (born 1946)
|
Texas
|
House of Representatives
|
January 3, 1995
|
10,803 (29 years, 211 days)
|
Democratic
|
Co-dean of the Texas delegation with Congresswoman
Sheila Jackson Lee.
|
|
Sheila Jackson Lee (born 1950)
|
Texas
|
House of Representatives
|
January 3, 1995
|
10,803 (29 years, 211 days)
|
Democratic
|
Co-dean of the Texas delegation with Congressman
Lloyd Doggett.
|
|
Mike Lee (born 1971)
|
Utah
|
Senate
|
January 3, 2011
|
4,959 (13 years, 211 days)
|
Republican
|
|
|
Bernie Sanders (born 1941)
|
Vermont
|
Senate
|
January 3, 1991
|
12,264 (33 years, 211 days)
|
Independent
|
Elected to the
House of Representatives in
1990. Later elected to the
Senate in
2006.
|
|
Bobby Scott (born 1947)
|
Virginia
|
House of Representatives
|
January 3, 1993
|
11,533 (31 years, 211 days)
|
Democratic
|
|
|
Patty Murray (born 1950)
|
Washington
|
Senate
|
January 3, 1993
|
11,533 (31 years, 211 days)
|
Democratic
|
Currently the
President pro tempore of the United States Senate.
|
|
Shelley Moore Capito (born 1953)
|
West Virginia
|
Senate
|
January 3, 2001
|
8,611 (23 years, 211 days)
|
Republican
|
Elected to the
House of Representatives in
2000. Later elected to the
Senate in
2014.
|
|
Tammy Baldwin (born 1953)
|
Wisconsin
|
Senate
|
January 3, 1999
|
9,342 (25 years, 211 days)
|
Democratic
|
Elected to the
House of Representatives in
1998. Later elected to the
Senate in
2012.
|
|
John Barrasso (born 1953)
|
West Virginia
|
Senate
|
June 22, 2007
|
6,250 (17 years, 40 days)
|
Republican
|
Appointed to the
Senate following the death of Senator
Craig L. Thomas.
|