William Lattimore served as a Representative from Mississippi in the United States Congress from 1803 to 1817. A member of the Unknown Party, William Lattimore contributed to the legislative process during 4 terms in office.

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