William Lounsbery served as a Representative from New York in the United States Congress from 1879 to 1881. A member of the Democratic Party, William Lounsbery contributed to the legislative process during 1 term in office.

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