Thomas McKean Thompson McKennan served as a Representative from Pennsylvania in the United States Congress from 1831 to 1843. A member of the Whig Party, Thomas McKean Thompson McKennan contributed to the legislative process during 5 terms in office.

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