Template:USCongRep/MA/40 Massachusetts's delegation(s) to the 40th United States Congress (ordered by seniority) 40th Senate: ▌C. Sumner (R) ▌H. Wilson (R) House: ▌H. Dawes (R) ▌T. Eliot (R) ▌S. Hooper (R) ▌O. Ames (R) ▌W. Washburn (R) ▌N. Banks (R) ▌J. Baldwin (R) ▌G. Boutwell (R) ▌B. Butler (R) ▌G. Twichell (R)
