Representative |
Party |
Years |
District home |
Notes |
District created March 4, 1843 |
Joseph P. Hoge |
Democratic |
March 4, 1843 - March 3, 1847 |
|
|
Thomas J. Turner |
Democratic |
March 4, 1847 - March 3, 1849 |
|
|
Edward D. Baker |
Whig |
March 4, 1849 - March 3, 1851 |
|
|
Thompson Campbell |
Democratic |
March 4, 1851 - March 3, 1853 |
|
|
Richard Yates |
Whig |
March 4, 1853 - March 3, 1855 |
|
Redistricted from the 7th district |
Thomas L. Harris |
Democratic |
March 4, 1855 - November 24, 1858 |
|
Died |
Vacant |
November 24, 1858 - January 4, 1859 |
Charles D. Hodges |
Democratic |
January 4, 1859 - March 3, 1859 |
|
|
Vacant |
March 4, 1859 - November 8, 1859 |
John A. McClernand |
Democratic |
November 8, 1859 - October 28, 1861 |
|
Resigned to accept commission as brigadier general of volunteers for service in the Civil War |
Vacant |
October 28, 1861 - December 12, 1861 |
Anthony L. Knapp |
Democratic |
December 12, 1861 - March 3, 1863 |
|
Redistricted to the 10th district |
Jesse O. Norton |
Republican |
March 4, 1863 - March 3, 1865 |
|
|
Burton C. Cook |
Republican |
March 4, 1865 - August 26, 1871 |
|
Resigned |
Vacant |
August 26, 1871 - December 4, 1871 |
Henry Snapp |
Republican |
December 4, 1871 - March 3, 1873 |
|
|
John B. Hawley |
Republican |
March 4, 1873 - March 3, 1875 |
|
Redistricted from the 4th district |
Thomas J. Henderson |
Republican |
March 4, 1875 - March 3, 1883 |
|
Redistricted to the 7th district |
Robert R. Hitt |
Republican |
March 4, 1883 - March 3, 1895 |
|
Redistricted from the 5th district, Redistricted to the 9th district |
Edward D. Cooke |
Republican |
March 4, 1895 - June 24, 1897 |
|
Died |
Vacant |
June 24, 1897 - November 23, 1897 |
Henry S. Boutell |
Republican |
November 23, 1897 - March 3, 1903 |
|
Redistricted to the 9th district |
William Lorimer |
Republican |
March 4, 1903 - June 17, 1909 |
|
Resigned after being elected to US Senate |
Vacant |
June 17, 1909 - November 23, 1909 |
William Moxley |
Republican |
November 23, 1909 - March 3, 1911 |
|
|
Edmund J. Stack |
Democratic |
March 4, 1911 - March 3, 1913 |
|
|
James McAndrews |
Democratic |
March 4, 1913 - March 3, 1921 |
|
|
John J. Gorman |
Republican |
March 4, 1921 - March 3, 1923 |
|
|
James R. Buckley |
Democratic |
March 4, 1923 - March 3, 1925 |
|
|
John J. Gorman |
Republican |
March 4, 1925 - March 3, 1927 |
|
|
James T. Igoe |
Democratic |
March 4, 1927 - March 3, 1933 |
|
|
Thomas J. O'Brien |
Democratic |
March 4, 1933 - January 3, 1939 |
|
|
A. F. Maciejewski |
Democratic |
January 3, 1939 - December 8, 1942 |
|
Resigned |
Vacant |
December 8, 1942 - January 3, 1943 |
Thomas J. O'Brien |
Democratic |
January 3, 1943 - April 14, 1964 |
|
Died |
Vacant |
April 14, 1964 - January 3, 1965 |
Daniel J. Ronan |
Democratic |
January 3, 1965 - August 13, 1969 |
|
Died |
Vacant |
August 13, 1969 - November 3, 1970 |
George W. Collins |
Democratic |
November 3, 1970 - December 8, 1972 |
|
Died |
Vacant |
December 8, 1972 - January 3, 1973 |
Harold R. Collier |
Republican |
January 3, 1973 - January 3, 1975 |
|
Redistricted from the 10th district |
Henry Hyde |
Republican |
January 3, 1975 - January 3, 2007 |
|
|
Peter Roskam |
Republican |
January 3, 2007 - Present |
|
Incumbent |