Federal & State Judges
1,610 judges — Article III appointments from the Federal Judicial Center directory.
Richard Paul MatschChief JudgeColorado District Court · 1974–2019- Leroy E. Matson1945–1960
Kiyo A. MatsumotoNew York Eastern District Court · 2008–present- Mario F. Mattei2010–2019
- Charles Matteson1891–1900
Marion Charles MatthesChief JudgeEighth Circuit Court of Appeals · 1958–1980- William Matthewman
- Albert D. Matthews1973–1989
- Annabel Matthews1930–1933
Burnita Shelton MatthewsDistrict of Columbia District Court · 1950–1988- Martha Alys MatthewsCurrently serving2018–present
Stanley MatthewsSupreme Court of the United States · 1881–1889- Warren W. Matthews jrAlaska Supreme Court · 1977–2009
- Edward Shiloh Matthias1915–1953
- John M. Matthias1954–1970
Harry Sandlin Mattice Jr.Tennessee Eastern District Court · 2005–2021- Michael Mattice2003–2020
- Jean E. Matusinka1985–2006
A. Howard MatzCalifornia Central District Court · 1998–2013- Laura A. Matz2000–2018
- William Mauer1984–1985
- Richard R. Maughan1975–1981
- Fred Maughmer1955–1956
- John Maughmer1988–2005
- William Maupin1997–2009
- Louis Robert Keane Mauro2009–2010
Roslynn Renee MauskopfChief JudgeNew York Eastern District Court · 2007–2024- Philip K. Mautino2000–2019
- Anthony R. Mautone
- Catherine A. Mauzy2019–2022
- Oscar H. Mauzy1987–1993
- Darrell Shaun MavisCurrently serving2006–present
- Bradley A. MaxaCurrently serving2013–present
- George W. Maxey1930–1950
- Thomas Shelton MaxeyTexas Western District Court · 1888–1916
- James D. Maxwell 2Currently serving2009–present
James Donald Maxwell IICurrently servingMississippi Northern District Court · 2025–present- Jimmy MaxwellCurrently serving2009–present
- Pauline Marie MaxwellCurrently serving2014–present
- Ralph L. Maxwell1951–1956
Robert Earl MaxwellChief JudgeWest Virginia Northern District Court · 1965–2010- Donald O. May1975–1987
- Gus Thomas MayCurrently serving2017–present
- K Rodney May2003–2017
Leigh Martin MayChief JudgeCurrently servingGeorgia Northern District Court · 2014–present- Lewis P. May
- Melanie MayCurrently serving2002–present
- Melissa S. MayCurrently serving1998–present
- Robert E. May1987–2003
- Stephen May
- Jon M. Mayeda1999–2007
- Francis W. Mayer1969–1985
Haldane Robert MayerChief JudgeFederal Circuit Clerk/Executive · 1987–present
Julius Marshuetz MayerSecond Circuit Court of Appeals · 1912–1924- Patricia M. MayerCurrently serving2020–present
- Robert G Mayer1999–2017
- Janie S Mayeron
- Lee A. Mayersohn2005–2032
- Samuel Mayerson
- Cindee F. Mayfield1998–2011
- J. J. Mayfield1909–1920
- James J. Mayfield1954–1956
- Melvin Mayfield1983–1996
- William A. Mayhew2000–2002
- Elliott E. Maynard1997–2008
- Shaniek Mills Maynard
- Ronald A. Mayo
- Lela Lawrence Mays2019–2022
- Richard L. Mays1980–1980
Samuel H. Mays Jr.Tennessee Western District Court · 2002–present
Corey Landon MazeCurrently servingAlabama Northern District Court · 2019–present- Jil Mazer-MarinoCurrently serving2020–present
- John David MazurekCurrently serving2006–present
Amos Louis Mazzant IIIChief JudgeCurrently servingTexas Eastern District Court · 2014–present- Alecia J. Mazzo2019–2028
A. David MazzoneMassachusetts District Court · 1978–2004- James P. Mazzone
- Samuel T. McAdam2008–2020
- William H., Jr. McAdam2003–2013
- Richard J. Mcadams1998–2003
- Chris Marie McAliley
- Archibald G. McAlisterArizona Supreme Court · 1921–1945
Matthew Hall McAllister1855–1863
Thomas Francis McAllisterChief JudgeSixth Circuit Court of Appeals · 1941–1976- William M. McAllister1956–1976
- Patrick McananyCurrently serving2004–present
- William E. McAnulty jr1998–2007
- Barbara McAuliffe
- John F. McAuliffeCourt of Appeals of Maryland · 1985–1993
Steven J. McAuliffeChief JudgeNew Hampshire District Court · 1992–2013
Thomas James McAvoyChief JudgeNew York Northern District Court · 1986–2003- Veronica McBeth2000–2004
- Neal W. McBrayerCurrently serving2013–present
- Floyd McBride1984–1986
- James J. McBride1998–2015
- Joseph A. McBride2019–2032
- Leonard H. McBride1979–1991
- Robert W. McBride1890–1893
- Thomas D. McBride1958–1959
- Peter J. McBrien1989–2014