The 25th congressional district of Illinois was a congressional district for the United States House of Representatives in Illinois. It was eliminated as a result of the 1960 Census. It was last represented by Kenneth J. Gray who was redistricted into the 21st district. List of members representing the district Electoral history 1960 – 1952 1950 – 1942 1940 – 1932 1930 – 1922 1920 – 1912 1910 – 1902 References Congressional Biographical Directory of the United States 1774–present Former congressional districts of the United States 25 1903 establishments in Illinois Constituencies established in 1903 1963 disestablishments in Illinois Constituencies disestablished in 1963