Thomas Alexander Boyd served as a Representative from Illinois in the United States Congress from 1877 to 1881. A member of the Republican Party, Thomas Alexander Boyd contributed to the legislative process during 2 terms in office.

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