High Quality Content by WIKIPEDIA articles! The Forty-fifth United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1877 to March 4, 1879, during the first two years of Rutherford Hayes`s presidency. The apportionment of seats in the House of Representatives was based on the Ninth Census of the United States in 1870. The Senate had a Republican majority, and the House had a Democratic majority.