William H. McGlamery
- 1976 – Tennessee’s 4th congressional district (I) – lost
Charles Roland McGlawn
- 2002 – California’s 40th congressional district (L) – lost
Cornelius A. McGlennon
- 1920 – New Jersey’s 8th congressional district (D) – lost
John J. McGlennon
- 1982 – Virginia’s 1st congressional district (D) – lost
- 1984 – Virginia’s 1st congressional district (D) – lost
John McGlennon
- 1970 – Massachusetts’ 3rd congressional district (R) – lost
Herbert Joseph McGlinchey
- 1944 – Pennsylvania’s 6th congressional district (D) – won
- 1946 – Pennsylvania’s 6th congressional district (D) – lost
- 1948 – Pennsylvania’s 6th congressional district (D) – lost
- 1956 – Pennsylvania’s 6th congressional district (D) – lost
J. C. McGlon, Jr.
- 1962 – Florida’s 4th congressional district (R) – lost
- 1964 – Florida’s 4th congressional district (R) – lost
Hazel McGlory
- 1978 – New Jersey’s 6th congressional district (Betsy Ross) – lost
William E. McGlynn
- 1954 – New Jersey’s 10th congressional district (R) – lost
Ryan McGonigal
- 2022 – Colorado’s 4th congressional district (AC) – lost
Dean McGonigle
- 2018 – Nevada’s 4th congressional district (I) – lost
Bart E. McGonigle
- 1934 – Wisconsin’s 3rd congressional district (D) – lost
- 1938 – Wisconsin’s 3rd congressional district (D) – lost
Victor J. McGonigle
- 1940 – Nebraska’s 3rd congressional district (D) – lost
Frances McGovern
- 1964 – Ohio’s 14th congressional district (D) – lost
George Stanley McGovern
- 1956 – South Dakota’s 1st congressional district (D) – won
- 1958 – South Dakota’s 1st congressional district (D) – won
- 1960 – United States Senate (South Dakota) (D) – lost
- 1962 – United States Senate (South Dakota) (D) – won
- 1968 – United States Senate (South Dakota) (D) – won
- 1974 – United States Senate (South Dakota) (D) – won
- 1980 – United States Senate (South Dakota) (D) – lost
James F. McGovern
- 1954 – New Jersey’s 14th congressional district (I) – lost
James Patrick McGovern
- 1996 – Massachusetts’ 3rd congressional district (D) – won
- 1998 – Massachusetts’ 3rd congressional district (D) – won
- 2000 – Massachusetts’ 3rd congressional district (D) – won
- 2002 – Massachusetts’ 3rd congressional district (D) – won
- 2004 – Massachusetts’ 3rd congressional district (D) – won
- 2006 – Massachusetts’ 3rd congressional district (D) – won
- 2008 – Massachusetts’ 3rd congressional district (D) – won
- 2010 – Massachusetts’ 3rd congressional district (D) – won
- 2012 – Massachusetts’ 2nd congressional district (D) – won
- 2014 – Massachusetts’ 2nd congressional district (D) – won
- 2016 – Massachusetts’ 2nd congressional district (D) – won
- 2018 – Massachusetts’ 2nd congressional district (D) – won
- 2020 – Massachusetts’ 2nd congressional district (D) – won
- 2022 – Massachusetts’ 2nd congressional district (D) – won
Jay McGovern
- 2008 – Florida’s 4th congressional district (D) – lost
Katherine Savers McGovern
- 2012 – Texas’ 32nd congressional district (D) – lost
John G. McGowan
- 1922 – Mississippi’s 6th congressional district (R) – lost
Lillian Cundari McGowan
- 1976 – Massachusetts’ 6th congressional district (I) – lost
P. A. McGowan
- 1922 – Pennsylvania’s 16th congressional district (S) – lost
- 1924 – Pennsylvania’s 16th congressional district (SL) – lost
Patricia K. McGowan
- 1990 – Maine’s 2nd congressional district (D) – lost
Patrick A. McGowan
- 1948 – Pennsylvania’s 15th congressional district (D) – won
- 1952 – Pennsylvania’s 17th congressional district (D) – lost
Patrick K. McGowan
- 1992 – Maine’s 2nd congressional district (D) – lost
Frank J. McGrail
- 1940 – Massachusetts’ 4th congressional district (D) – lost
- 1944 – Massachusetts’ 4th congressional district (D) – lost
Miles A. McGrane, Jr.
- 1944 – New York’s 32nd congressional district (R) – lost
James Patrick McGranery
- 1934 – Pennsylvania’s 2nd congressional district (D) – lost
- 1936 – Pennsylvania’s 2nd congressional district (D, Victory) – won
- 1938 – Pennsylvania’s 2nd congressional district (D) – won
- 1940 – Pennsylvania’s 2nd congressional district (D) – won
- 1942 – Pennsylvania’s 2nd congressional district (D) – won
Jack A. McGrann
- 2012 – New Mexico’s 2nd congressional district (I-W/I) – lost
- 2014 – New Mexico’s 2nd congressional district (W/I) – lost
- 2016 – New Mexico’s 2nd congressional district (W/I) – lost
Richard P. McGrann
- 1932 – Pennsylvania’s 10th congressional district (D, Repeal) – lost
Amy M. McGrath-Henderson
- 2018 – Kentucky’s 6th congressional district (D) – lost
- 2020 – United States Senate (Kentucky) (D) – lost
Christopher Columbus McGrath
- 1948 – New York’s 26th congressional district (D, Liberal) – won
- 1950 – New York’s 26th congressional district (D) – won
Dan McGrath
- 1982 – Illinois’ 14th congressional district (D) – lost
- 1984 – Illinois’ 14th congressional district (D) – lost
James Howard McGrath
- 1946 – United States Senate (Rhode Island) (D) – won
James J. McGrath
- 1930 – United States Senate (Illinois) (Liberty) – lost
John Buno McGrath
- 1926 – New York’s 42nd congressional district (R) – lost
John F. McGrath
- 1920 – Massachusetts’ 4th congressional district (D) – lost
John Joseph McGrath
- 1932 – California’s 8th congressional district (D) – won
- 1934 – California’s 8th congressional district (D, R, Prog.) – won
- 1936 – California’s 8th congressional district (D, Prog.) – won
- 1938 – California’s 8th congressional district (D) – lost
- 1940 – California’s 8th congressional district (W/I) – lost
John McGrath
- 1938 – United States Senate (Vermont) (D) – lost
Maurice N. McGrath
- 1952 – New York’s 33rd congressional district (D) – lost
Raymond Joseph McGrath
- 1980 – New York’s 5th congressional district (R, CON, RTL) – won
- 1982 – New York’s 5th congressional district (R, CON) – won
- 1984 – New York’s 5th congressional district (R, CON) – won
- 1986 – New York’s 5th congressional district (R, CON) – won
- 1988 – New York’s 5th congressional district (R, CON) – won
- 1990 – New York’s 5th congressional district (R, CON) – won
Robert V. McGrath
- 1972 – Michigan’s 14th congressional district (R) – lost
Thomas Charles McGrath, Jr.
- 1964 – New Jersey’s 2nd congressional district (D) – won
- 1966 – New Jersey’s 2nd congressional district (D) – lost
Andrew J. McGraw
- 1932 – Massachusetts’ 14th congressional district (D) – lost
Edward McGraw
- 1928 – Pennsylvania’s 16th congressional district (I) – lost
Mike McGraw
- 2006 – Georgia’s 3rd congressional district (D) – lost
Hector M. McGregor
- 1970 – Michigan’s 19th congressional district (AI) – lost
- 1972 – Michigan’s 17th congressional district (AI) – lost
- 1976 – Michigan’s 1st congressional district (AI) – lost
- 1978 – Michigan’s 17th congressional district (AI) – lost
J. Harry McGregor
- 1940 – Ohio’s 17th congressional district (R) – won
- 1942 – Ohio’s 17th congressional district (R) – won
- 1944 – Ohio’s 17th congressional district (R) – won
- 1946 – Ohio’s 17th congressional district (R) – won
- 1948 – Ohio’s 17th congressional district (R) – won
- 1950 – Ohio’s 17th congressional district (R) – won
- 1952 – Ohio’s 17th congressional district (R) – won
- 1954 – Ohio’s 17th congressional district (R) – won
- 1956 – Ohio’s 17th congressional district (R) – won
Jackie McGregor
- 1984 – Michigan’s 3rd congressional district (R) – lost
- 1986 – Michigan’s 3rd congressional district (R) – lost
John Steven McGroarty
- 1934 – California’s 11th congressional district (D) – won
- 1936 – California’s 11th congressional district (D) – won
