William McLean served as a Representative from Ohio in the United States Congress from 1823 to 1829. A member of the Adams Party, William McLean contributed to the legislative process during 3 terms in office.

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