Federal & State Judges
1,610 judges — Article III appointments from the Federal Judicial Center directory.
- Earl Harry Maas 3Currently serving2005–present
- Earl H., Jr. Maas1973–1987
- Frank S Maas
- Peter J. MaassenCurrently servingAlaska Supreme Court · 2012–present
- Paula Adele Mabrey2000–2006
Arthur MacArthurDistrict of Columbia District Court · 1870–1887
Thomas Jamison MacBrideChief JudgeCalifornia Eastern District Court · 1961–2000- John MacCrate1948–1955
- H Kemp MacDaniel1979–1982
- Donald Macdonald1990–2012
- Bruce Gordon MacDonald
- Herbert S. MacDonald1972–1977
- Kelly MacEachern2003–2008
- William E. MacFaden1963–1973
- Roy G. MacFarland1976–1997
- Patricia Robinson MacGuigan1982–1991
- Kenji Machida2001–2018
Thaddeus M. MachrowiczMichigan Eastern District Court · 1961–1970- Elizabeth Guerrero MaciasCurrently serving2012–present
- Ronald Maciel2001–2007
- Donald S. Macintyre1998–2003
- Hugh James MacIntyre1932–1952
- Julia Mack1975–2001
Julian William MackSixth Circuit Court of Appeals · 1911–1943- Daniel E. Macken1968–1974
- Alison Margaret MackenzieCurrently serving2018–present
- Barbara B. Mackenzie1979–1999
- John Ashton MacKenzieChief JudgeVirginia Eastern District Court · 1967–1998
- Lyle Michael MacKenzie2000–2012
- Tracy C. MacKenzie2015–2016
- L. Michael Mackey2017–2030
- Malcolm H. MackeyCurrently serving1985–present
- Robert D. Mackey1990–2003
- William L. Mackey
- Alexander F. MacKinnon
George Edward MacKinnonDistrict of Columbia Circuit Court of Appeals · 1969–1995- William F. Macklin
- Jodi Orlow Mackoff2010–2031
- Ronni B. MacLaren2000–2020
- Harry Hunter MacLaughlinChief JudgeMinnesota District Court · 1972–2005
- William A. MacLaughlin2005–2006
Lloyd Francis MacMahonChief JudgeNew York Southern District Court · 1959–1989- Robert D. Macomber1986–1994
- John A. MacPhail1978–1988
- Patrick F. MacRae2012–2025
- Richard J. Macy1985–2000
- Jennifer MaddenCurrently serving2017–present
- Joan A. MaddenCurrently serving1992–present
Joseph Warren Madden1941–1972- Patrick Thomas MaddenCurrently serving2000–present
Thomas M. MaddenChief JudgeNew Jersey District Court · 1945–1976- Thomas M. Maddock2005–2006
- Alva Hugh Maddox1969–2001
Matthew James MaddoxCurrently servingMaryland District Court · 2023–present- Selene D. MaddoxCurrently serving2018–present
- Katherine Mader2001–2020
- James Madison
- Barbara MadsenCurrently serving1993–present
- Petra Jimenez MaesCurrently serving1998–present
- Juan Anselmo Magallanes2015–2022
- Patricia Magannis2016–2024
- Gerald Mager1970–1977
- Patrick F. Magers1987–2010
- Gregory E MaggsCurrently serving
- Charles Magill1801–1802
Frank J. MagillEighth Circuit Court of Appeals · 1986–2013- Mark G. Magit2011–2022
- Elizabeth W Magner2005–2019
- Clarence R. Magney1943–1953
- Godofredo Cuison MagnoCurrently serving2017–present
- Teresa Pineda MagnoCurrently serving2015–present
- Eric J. Magnuson2008–2010
Paul Arthur MagnusonChief JudgeMinnesota District Court · 1981–2002
Jane Elizabeth Magnus-StinsonChief JudgeIndiana Southern District Court · 2010–present
Andrew Gordon MagrathSouth Carolina District Court · 1856–1860- Benjamin Drake Magruder1885–1906
Calvert MagruderChief JudgeFirst Circuit Court of Appeals · 1939–1968- Daniel P. Maguire2010–2019
- Frederick MaguireCurrently serving2001–present
- Frank G. Mahady1987–1987
James C. MahanNevada District Court · 2002–present- Richard M. Maher1975–1991
- Glenn A. Mahler1998–2008
Eldon Brooks MahonTexas Northern District Court · 1972–2005- Roy S. Mahon1991–2011
- A Franklin Mahoney1976–1993
- Edward J. Mahoney1973–1989
John Christopher MahoneyFirst Circuit Court of Appeals · 1935–1952- John Daniel MahoneySecond Circuit Court of Appeals · 1986–1996
- Kelly K.E. Mahoney
- Margaret A Mahoney1993–2015
- P. Michael Mahoney
- Patrick J. Mahoney2000–2013
- Timothy J Mahoney1987–2011
- Walter J. Mahoney1974–1977
- Clare Marie MaierCurrently serving2007–present
- James Allen MainCurrently serving2009–present
- Robert G. Main1973–1987
- Robert G. Main jrCurrently serving1988–present
- Runston Gould MainoCurrently serving1987–present