William Cullen served as a Representative from Illinois in the United States Congress from 1881 to 1885. A member of the Republican Party, William Cullen contributed to the legislative process during 2 terms in office.

William Cullen’s service in Congress occurred during a significant period in American history. As a member of the House of Representatives, William Cullen participated in the democratic process and represented the interests of constituents, helping to shape the laws and policies that governed the nation.