List of United States senators from Illinois

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Illinois was admitted to the Union on December 3, 1818, and has been represented in the United States Senate by 48 senators in history.

Class 2

#SenatorPartyTook officeLeft officeOther offices/NotesTermElectoral history
1 Jesse B. ThomasDemocratic-
Republican
December 3, 1818March 4, 18291Elected in 1818
Crawford
Democratic-
Republican
2Re-elected in 1823

Retired
2 John McLeanDemocraticMarch 4, 1829October 14, 1830Speaker of the Illinois House
(1820–1822; 1826–1830)
Previously served in Illinois's Class 3 seat
(1824–1825)
3Elected in 1829

Died
3 David J. BakerDemocraticNovember 12, 1830December 11, 1830Appointed

Retired
4 John M. RobinsonJacksonianDecember 11, 1830March 4, 1841Won special election
Democratic4Re-elected in 1835

Retired
5 Samuel McRobertsDemocraticMarch 4, 1841March 27, 18435Elected in 1841

Died
6 James SempleDemocraticDecember 4, 1843March 4, 1847Speaker of the Illinois House
(1834–1838)
Appointed

Retired
7 Stephen A. DouglasDemocraticMarch 4, 1847June 3, 1861Democratic presidential nominee
(1860)
6Elected in 1847
7Re-elected in 1853
8Re-elected in 1859

Died
8 Orville BrowningRepublicanJune 26, 1861January 12, 1863Secretary of the Interior
(1866–1869)
Appointed

Lost special election
9 William A. RichardsonDemocraticJanuary 12, 1863March 4, 1865Governor of the Nebraska TerritoryWon special election

Retired
10 Richard YatesRepublicanMarch 4, 1865March 4, 1871Governor of Illinois
(1861–1865)
9Elected in 1864

Retired
11 John A. LoganRepublicanMarch 4, 1871March 4, 1877A House impeachment manager for the Impeachment of Andrew Johnson
Later served in Illinois's Class 3 seat
(1879–1886)
10Elected in 1870

Lost re-election
12 David DavisIndependentMarch 4, 1877March 4, 1883U.S. Supreme Court Justice
(1862–1877)
President pro tempore
(1881–1883)
11Elected in 1876

Retired
13 Shelby Moore CullomRepublicanMarch 4, 1883March 4, 1913Governor of Illinois
(1877–1883)
12Elected in 1882
13Re-elected in 1888
14Re-elected in 1894
15Re-elected in 1900
16Re-elected in 1906
14 J. Hamilton LewisDemocraticMarch 26, 1913March 4, 1919Speaker of the Illinois House
(1861–1863; 1873–1875)
Senate Majority Whip
(1913–1919; 1933–1939)
17Elected in 1912

Lost re-election
15 Joseph M. McCormickRepublicanMarch 4, 1919February 25, 192518Elected in 1918

Died[1]
16 Charles S. DeneenRepublicanFebruary 26, 1925March 4, 1931Governor of Illinois
(1905–1913)
Appointed[1]
19Elected in 1924

Lost renomination
17 J. Hamilton LewisDemocraticMarch 4, 1931April 9, 1939Senate Majority Whip
(1913–1919; 1933–1939)
20Elected in 1930
21Re-elected in 1936

Died
18 James M. SlatteryDemocraticApril 14, 1939November 21, 1940Appointed

Lost special election
19 Charles W. BrooksRepublicanNovember 22, 1940January 3, 1949Won special election
22Re-elected in 1942

Lost re-election
20 Paul DouglasDemocraticJanuary 3, 1949January 3, 196723Elected in 1948
24Re-elected in 1954
25Re-elected in 1960

Lost re-election
21 Charles H. PercyRepublicanJanuary 3, 1967January 3, 198526Elected in 1966
27Re-elected in 1972
28Re-elected in 1978

Lost re-election
22 Paul SimonDemocraticJanuary 3, 1985January 3, 1997Lieutenant Governor of Illinois29Elected in 1984
30Re-elected in 1990

Retired
23 Dick DurbinDemocraticJanuary 3, 1997IncumbentSenate Democratic Whip
(2003–present)
Senate Majority Whip
(2007–present)
31Elected in 1996
32Re-elected in 2002
33Re-elected in 2008
#SenatorPartyTook officeLeft officeOther offices/NotesTermElectoral history

Class 3

#SenatorPartyTook officeLeft officeOther offices/NotesTermElectoral history
1 Ninian EdwardsDemocratic-
Republican
December 3, 1818March 3, 1824Chief Justice of Kentucky
(1808)
Governor of the Illinois Territory
(1809–1818)
Governor of Illinois
(1826–1830)
1Elected in 1818
2Re-elected in 1819

Resigned
2 John McLeanDemocraticNovember 24, 1824March 3, 1825Speaker of the Illinois House
(1820–1822; 1826–1830)
Won special election

Retired
3 Elias KaneDemocraticMarch 4, 1825December 12, 18353Elected in 1825
4Re-elected in 1831

Died
4 William Lee D. EwingDemocraticDecember 30, 1835March 3, 1837Speaker of the Illinois House
(1830–1832)
Governor of Illinois
(1834)
Appointed

Lost election
5 Richard M. YoungDemocraticMarch 4, 1837March 3, 18435Elected in 1837

Retired
6 Sidney BreeseDemocraticMarch 4, 1843March 3, 1849Speaker of the Illinois House
(1851–1853)
Chief Justice of the Illinois Supreme Court
(1867–1870; 1873–1874)
6Elected in 1843

Lost renomination
7 James ShieldsDemocraticOctober 27, 1849March 3, 1855Later a senator from Minnesota and Missouri7Elected in 1849
Not seated[2]
Won special election

Lost re-election
8 Lyman TrumbullDemocraticMarch 4, 1855March 3, 18738
Elected in 1855


Republican

9Re-elected in 1861
10Re-elected in 1867
Liberal
Republican
9 Richard J. OglesbyRepublicanMarch 4, 1873March 3, 1879Governor of Illinois
(1865–1869; 1873)
11Elected in 1873

Retired
10 John A. LoganRepublicanMarch 4, 1879December 26, 1886A House impeachment manager for the Impeachment of Andrew Johnson
Also served in Illinois's Class 1 seat
1871–1877
12Elected in 1879
13Re-elected in 1885

Died
11 Charles B. FarwellRepublicanJanuary 19, 1887March 3, 1891Won special election

Retired
12 John M. PalmerDemocraticMarch 4, 1891March 3, 189714Elected in 1890

Retired
13 William E. MasonRepublicanMarch 4, 1897March 3, 190315Elected in 1896

Retired
14 Albert J. HopkinsRepublicanMarch 4, 1903March 3, 190916Elected in 1902

Lost re-election
15 William LorimerRepublicanJune 18, 1909July 13, 191217Elected late in 1909

Election voided
16 Lawrence Y. ShermanRepublicanMarch 26, 1913March 3, 1921Speaker of the Illinois House
(1899–1903)
Lieutenant Governor of Illinois
(1905–1909)
Won special election
18Re-elected in 1914

Retired
17 William B. McKinleyRepublicanMarch 4, 1921December 7, 1926Speaker of the Illinois House
(1913–1915)



19



Elected in 1920

Died[3]
18 Frank L. SmithRepublicanDecember 7, 1926February 9, 1928Appointed[3]

Not seated/resigned[4]
20
19 Otis F. GlennRepublicanDecember 3, 1928March 3, 1933Won special election

Lost re-election
20 William H. DieterichDemocraticMarch 4, 1933January 3, 193921Elected in 1932

Retired
21 Scott W. LucasDemocraticJanuary 3, 1939January 3, 1951Senate Minority Whip
(1947–1949)
Senate Majority Leader
(1949–1951)
22Elected in 1938
23Re-elected in 1944

Lost re-election
22 Everett DirksenRepublicanJanuary 3, 1951September 7, 1969Senate Minority Leader
(1959–1969)
24Elected in 1950
25Re-elected in 1956
26Re-elected in 1962
27Re-elected in 1968

Died
23 Ralph Tyler SmithRepublicanSeptember 17, 1969November 3, 1970Speaker of the Illinois House
(1967–1969)
Appointed

Lost special election
24 Adlai Stevenson IIIDemocraticNovember 17, 1970January 3, 1981Won special election
28Re-elected in 1974

Retired
25 Alan J. DixonDemocraticJanuary 3, 1981January 3, 199329Elected in 1980
30Re-elected in 1986

Lost renomination
26 Carol Moseley BraunDemocraticJanuary 3, 1993January 3, 1999First Black woman in the Senate
First Black Senator from Illinois
31Elected in 1992

Lost re-election
27 Peter FitzgeraldRepublicanJanuary 3, 1999January 3, 200532Elected in 1998

Retired
28 Barack ObamaDemocraticJanuary 3, 2005November 16, 2008President of the United States
(2009–2017)
33Elected in 2004

Resigned
29 Roland BurrisDemocraticJanuary 12, 2009November 29, 2010Illinois Comptroller
(1979–1991)
Illinois Attorney General
(1991–1995)
Appointed

Retired
30 Mark KirkRepublicanNovember 29, 2010January 3, 2017Member of the U.S. House of RepresentativesWon special election[5]
34Re-elected in 2010

Lost re-election
31 Tammy DuckworthDemocraticJanuary 3, 2017IncumbentMember of the U.S. House of Representatives
35Elected in 2016
#SenatorPartyTook officeLeft officeOther offices/NotesTermElectoral history

Living former Illinois senators

As of January 2017, six former senators are alive:

SenatorClassTermDate of birth (and age)
Adlai Stevenson III31970–1981 (1930-10-10) October 10, 1930 (age 93)
Carol Moseley Braun1993–1999 (1947-08-16) August 16, 1947 (age 76)
Peter Fitzgerald1999–2005 (1960-10-20) October 20, 1960 (age 63)
Barack Obama2005–2008 (1961-08-04) August 4, 1961 (age 62)
Roland Burris2008-2010 (1937-08-03) August 3, 1937 (age 86)
Mark Kirk2010–2017 (1959-09-15) September 15, 1959 (age 64)

Notes