J. Burke Morrison
- 2000 – United States Senate (Delaware) (L) – lost
James Hobson Morrison, Sr.
- 1942 – Louisiana’s 6th congressional district (D) – won
- 1944 – Louisiana’s 6th congressional district (D) – won
- 1946 – Louisiana’s 6th congressional district (D) – won
- 1948 – Louisiana’s 6th congressional district (D) – won
- 1950 – Louisiana’s 6th congressional district (D) – won
- 1952 – Louisiana’s 6th congressional district (D) – won
- 1954 – Louisiana’s 6th congressional district (D) – won
- 1956 – Louisiana’s 6th congressional district (D) – won
- 1958 – Louisiana’s 6th congressional district (D) – won
- 1960 – Louisiana’s 6th congressional district (D) – won
- 1962 – Louisiana’s 6th congressional district (D) – won
- 1964 – Louisiana’s 6th congressional district (D) – won
John D. Morrison
- 1934 – Oklahoma’s 3rd congressional district (R) – lost
- 1936 – Oklahoma’s 3rd congressional district (R) – lost
John E. Morrison
- 1942 – Michigan’s 10th congressional district (D) – lost
Kenneth P. Morrison
- 1980 – Virginia’s 2nd congressional district (I) – lost
Louise Morrison
- 1934 – New York’s 25th congressional district (Comm.) – lost
Martha A. Morrison
- 1938 – Oklahoma’s 1st congressional district (Proh.) – lost
- 1940 – Oklahoma’s 1st congressional district (Proh.) – lost
Mrs. Frank B. Morrison
- 1968 – Nebraska’s 2nd congressional district (D) – lost
R. D. Morrison
- 1932 – Missouri’s at large congressional district (S) – lost
- 1936 – Missouri’s 1st congressional district (S) – lost
- 1938 – Missouri’s 1st congressional district (S) – lost
Richard R. Morrison
- 2004 – Texas’ 22nd congressional district (D) – lost
Robert D. Morrison
- 1926 – United States Senate (Missouri) (S) – lost
Sidney Wallace Morrison
- 1980 – Washington’s 4th congressional district (R) – won
- 1982 – Washington’s 4th congressional district (R) – won
- 1984 – Washington’s 4th congressional district (R) – won
- 1986 – Washington’s 4th congressional district (R) – won
- 1988 – Washington’s 4th congressional district (R) – won
- 1990 – Washington’s 4th congressional district (R) – won
Timothy A. Morrison
- 1984 – Kentucky’s 2nd congressional district (R) – lost
Tom Morrison
- 2004 – Texas’ 22nd congressional district (L) – lost
Dennis J. Morrisseau
- 1970 – Vermont’s at large congressional district (LU) – lost
- 2006 – Vermont’s at large congressional district (I) – lost
Ann M. Morrissey
- 1976 – Rhode Island’s 1st congressional district (I) – lost
John P. Morrissey
- 1948 – New York’s 18th congressional district (D) – lost
Joseph F. Morrissey
- 1934 – Connecticut’s 3rd congressional district (R) – lost
P. H. Morrissey
- 1924 – Illinois’ at large congressional district (Ind. Rep.) – lost
Anita R. Morrow
- 1992 – United States Senate (Utah) (Pop.) – lost
Deb Morrow
- 2012 – South Carolina’s 4th congressional district (D, WF) – lost
Dwight Whitney Morrow
- 1930 – United States Senate (New Jersey) (Special) (R) – won
- 1930 – United States Senate (New Jersey) (R) – won
Elmer E. Morrow
- 1942 – Missouri’s 9th congressional district (Proh.) – lost
John F. Morrow
- 2016 – Illinois’ 2nd congressional district (R) – lost
John Morrow
- 1922 – New Mexico’s at large congressional district (D) – won
- 1924 – New Mexico’s at large congressional district (D) – won
- 1926 – New Mexico’s at large congressional district (D) – won
- 1928 – New Mexico’s at large congressional district (D) – lost
Robert D. Morrow
- 1972 – Maryland’s 3rd congressional district (R) – lost
Thomas H. Morrow
- 1920 – Ohio’s 2nd congressional district (D) – lost
William E. Morrow
- 1958 – North Carolina’s 5th congressional district (R) – lost
Gordon D. Mors
- 1992 – California’s 5th congressional district (AI) – lost
- 1994 – California’s 5th congressional district (AI) – lost
- 1996 – California’s 5th congressional district (AI) – lost
Charles A. Morse
- 2004 – Massachusetts’ 4th congressional district (I) – lost
Christopher R. Morse
- 2016 – Michigan’s 9th congressional district (R) – lost
Frank Bradford Morse
- 1960 – Massachusetts’ 5th congressional district (R) – won
- 1962 – Massachusetts’ 5th congressional district (R) – won
- 1964 – Massachusetts’ 5th congressional district (R) – won
- 1966 – Massachusetts’ 5th congressional district (R) – won
- 1968 – Massachusetts’ 5th congressional district (R) – won
- 1970 – Massachusetts’ 5th congressional district (R) – won
Jeremiah Morse
- 1938 – New Jersey’s 5th congressional district (Proh.) – lost
Jessica Morse
- 2018 – California’s 4th congressional district (D) – lost
Nicholas Morse
- 2016 – Colorado’s 2nd congressional district (R) – lost
Sean Patrick Morse
- 2008 – Nevada’s 2nd congressional district (L) – lost
Stearnes Morse
- 1936 – United States Senate (New Hampshire) (FL) – lost
Thomas J. Morse
- 1996 – Vermont’s at large congressional district (L) – lost
Wayne Lyman Morse
- 1944 – United States Senate (Oregon) (R) – won
- 1950 – United States Senate (Oregon) (R) – won
- 1956 – United States Senate (Oregon) (D) – won
- 1962 – United States Senate (Oregon) (D) – won
- 1968 – United States Senate (Oregon) (D) – lost
- 1972 – United States Senate (Oregon) (D) – lost
William Morse
- 1998 – Michigan’s 16th congressional district (R) – lost
- 2000 – Michigan’s 16th congressional district (R) – lost
Stanley W. Morten
- 1952 – Illinois’ 11th congressional district (D) – lost
Eskridge H. Morton
- 1922 – West Virginia’s 3rd congressional district (D) – lost
Harry Morton
- 1946 – United States Senate (Washington) (SL) – lost
Howard A. Morton
- 1924 – Massachusetts’ 12th congressional district (R) – lost
J. Harold Morton
- 1968 – South Carolina’s 3rd congressional district (I) – lost
Porky Morton
- 1952 – Tennessee’s 6th congressional district (W/I) – lost
Rogers Clark Ballard Morton
- 1962 – Maryland’s 1st congressional district (R) – won
- 1964 – Maryland’s 1st congressional district (R) – won
- 1966 – Maryland’s 1st congressional district (R) – won
- 1968 – Maryland’s 1st congressional district (R) – won
- 1970 – Maryland’s 1st congressional district (R) – won
Thruston Ballard Morton
- 1946 – Kentucky’s 3rd congressional district (R) – won
- 1948 – Kentucky’s 3rd congressional district (R) – won
- 1950 – Kentucky’s 3rd congressional district (R) – won
- 1956 – United States Senate (Kentucky) (Special) (R) – won
- 1962 – United States Senate (Kentucky) (R) – won
James B. Morzella
- 1994 – California’s 18th congressional district (L) – lost
- 1996 – California’s 18th congressional district (L) – lost
Steve Mosbacher
- 2010 – Missouri’s 2nd congressional district (L) – lost
