Toni Lynn Preckwinkle is an American politician and the current County Board president in Cook County, Illinois, United States. She was elected to her first term as president of the Cook County Board of Commissioners, the executive branch of Cook County government, in November 2010, becoming the first woman elected to that position.

Carol Elizabeth Moseley Braun, also sometimes Moseley-Braun, is an American diplomat, politician, and lawyer who represented Illinois in the United States Senate from 1993 to 1999. Prior to her Senate tenure, Moseley Braun was a member of the Illinois House of Representatives from 1979 to 1988 and served as Cook County Recorder of Deeds from 1988 to 1992. She was elected to the U.S. Senate in 1992 after defeating Senator Alan J. Dixon in a Democratic primary. Moseley Braun served one term in the Senate and was defeated by Republican Peter Fitzgerald in 1998.