List of United States representatives from Maryland
# List of United States representatives from Maryland

The following is an alphabetical list of members of the United States House of Representatives from the state of Maryland. For chronological tables of members of both houses of the United States Congress from the state (through the present day), see United States congressional delegations from Maryland. The list of names should be complete, but other data may be incomplete.

## Current representatives

As of January 2023

* 1st district: Andy Harris (R) (since 2011)
* 2nd district: Dutch Ruppersberger (D) (since 2003)
* 3rd district: John Sarbanes (D) (since 2007)
* 4th district: Glenn Ivey (D) (since 2023)
* 5th district: Steny Hoyer (D) (since 1981)
* 6th district: David Trone (D) (since 2019)
* 7th district: Kweisi Mfume (D) (since 2020)
* 8th district: Jamie Raskin (D) (since 2017)

## List of members representing the state

| Member | Years | Party | District | Electoral history |
| - | - | - | - | - |
| William Albert | March 4, 1873 – March 3, 1875 | Republican | 5th | [data unknown/missing] |
| William N. Andrews | March 4, 1919 – March 3, 1921 | Republican | 1st | [data unknown/missing] |
| John Archer | March 4, 1811 – March 3, 1817 | Democratic-Republican | 6th | [data unknown/missing] |
| Stevenson Archer | October 26, 1811 – March 3, 1817 | Democratic-Republican | 6th | [data unknown/missing] |
| Stevenson Archer | March 4, 1819 – March 3, 1821 | Democratic-Republican | 7th | [data unknown/missing] |
| Stevenson Archer | March 4, 1867 – March 3, 1875 | Democratic | 2nd | [data unknown/missing] |
| George Baer Jr. | March 4, 1797 – March 3, 1801 | Federalist | 4th | [data unknown/missing] |
| George Baer Jr. | March 4, 1815 – March 3, 1817 | Federalist | 4th | [data unknown/missing] |
| William B. Baker | March 4, 1895 – March 3, 1901 | Republican | 1st | [data unknown/missing] |
| Harry S. Baldwin | January 3, 1943 – January 3, 1947 | Democratic | 2nd | [data unknown/missing] |
| Isaac A. Barber | March 4, 1897 – March 3, 1899 | Republican | 1st | [data unknown/missing] |
| Michael D. Barnes | January 3, 1979 – January 3, 1987 | Democratic | 8th | [data unknown/missing] |
| John Barney | March 4, 1825 – March 3, 1829 | Anti-Jacksonian | 5th | [data unknown/missing] |
| Roscoe Bartlett | January 3, 1993 – January 3, 2013 | Republican | 6th | [data unknown/missing] |
| Robert Bauman | August 21, 1973 – January 3, 1981 | Republican | 1st | [data unknown/missing] |
| Thomas Bayly | March 4, 1817 – March 3, 1823 | Federalist | 8th | [data unknown/missing] |
| James G. Beall | January 3, 1943 – January 3, 1953 | Republican | 6th | [data unknown/missing] |
| John G. Beall Jr. | January 3, 1969 – January 3, 1971 | Republican | 6th | [data unknown/missing] |
| Carville Benson | November 5, 1918 – March 3, 1921 | Democratic | 2nd | [data unknown/missing] |
| Helen D. Bentley | January 3, 1985 – January 3, 1995 | Republican | 2nd | [data unknown/missing] |
| Albert Blakeney | March 4, 1901 – March 3, 1903 | Republican | 2nd | [data unknown/missing] |
| Albert Blakeney | March 4, 1921 – March 3, 1923 | Republican | 2nd | [data unknown/missing] |
| William P. Bolton | January 3, 1949 – January 3, 1951 | Democratic | 2nd | [data unknown/missing] |
| William Samuel Booze | March 4, 1897 – March 3, 1899 | Republican | 3rd | [data unknown/missing] |
| Richard Bowie | March 4, 1849 – March 3, 1853 | Whig | 1st | [data unknown/missing] |
| Thomas F. Bowie | March 4, 1855 – March 3, 1859 | Democratic | 6th | [data unknown/missing] |
| Walter Bowie | March 24, 1802 – March 3, 1805 | Democratic-Republican | 2nd | [data unknown/missing] |
| Robert F. Brattan | March 4, 1893 – May 10, 1894 | Democratic | 1st | [data unknown/missing] |
| Francis Brengle | March 4, 1843 – March 3, 1845 | Whig | 2nd | [data unknown/missing] |
| Daniel Brewster | January 3, 1959 – January 3, 1963 | Democratic | 2nd | [data unknown/missing] |
| Anthony Brown | January 3, 2017 – January 3, 2023 | Democratic | 4th | First elected in 2016. Retired to run for attorney general of Maryland. |
| Elias Brown | March 4, 1829 – March 3, 1831 | Jacksonian | 5th | [data unknown/missing] |
| John Brown | March 4, 1809 – ????, 1810 | Democratic-Republican | 7th | Resigned after appointment as Clerk of Court of Queen Anne's County. |
| John B. Brown | November 8, 1892 – March 4, 1893 | Democratic | 1st | [data unknown/missing] |
| Beverly Byron | January 3, 1979 – January 3, 1993 | Democratic | 6th | [data unknown/missing] |
| Goodloe Byron | January 3, 1971 – October 11, 1978 | Democratic | 6th | Died. |
| Katharine Byron | May 27, 1941 – January 3, 1943 | Democratic | 6th | [data unknown/missing] |
| William D. Byron | January 3, 1939 – February 27, 1941 | Democratic | 6th | Died. |
| Charles B. Calvert | March 4, 1861 – March 3, 1863 | Unionist | 6th | [data unknown/missing] |
| John Campbell | March 4, 1801 – March 3, 1811 | Federalist | 1st | [data unknown/missing] |
| Ben Cardin | January 3, 1987 – January 3, 2007 | Democratic | 3rd | [data unknown/missing] |
| Richard B. Carmichael | March 4, 1833 – March 3, 1835 | Jacksonian | 2nd | [data unknown/missing] |
| Daniel Carroll | March 4, 1789 – March 3, 1791 | Pro-Administration | 6th | [data unknown/missing] |
| James Carroll | March 4, 1839 – March 3, 1841 | Democratic | 4th | [data unknown/missing] |
| John Causin | March 4, 1843 – March 3, 1845 | Whig | 1st | [data unknown/missing] |
| Andrew G. Chapman | March 4, 1881 – March 3, 1883 | Democratic | 5th | [data unknown/missing] |
| John G. Chapman | March 4, 1845 – March 3, 1849 | Whig | 1st | [data unknown/missing] |
| Gabriel Christie | March 4, 1793 – March 3, 1795 | Anti-Administration | 6th | [data unknown/missing] |
| Gabriel Christie | March 4, 1795 – March 3, 1797 | Democratic-Republican | 6th | [data unknown/missing] |
| Gabriel Christie | March 4, 1799 – March 3, 1801 | Democratic-Republican | 6th | [data unknown/missing] |
| Linwood Clark | March 4, 1929 – March 3, 1931 | Republican | 2nd | [data unknown/missing] |
| Charles P. Coady | November 4, 1913 – March 3, 1921 | Democratic | 3rd | [data unknown/missing] |
| Charles E. Coffin | November 6, 1894 – March 3, 1897 | Republican | 5th | [data unknown/missing] |
| William H. Cole | March 4, 1885 – July 8, 1886 | Democratic | 3rd | Died. |
| William P. Cole Jr. | March 4, 1927 – March 3, 1929 | Democratic | 2nd | [data unknown/missing] |
| William P. Cole Jr. | March 4, 1931 – October 26, 1942 | Democratic | 2nd | Resigned to become judge of US Customs Court |
| Barnes Compton | March 4, 1885 – March 20, 1890 | Democratic | 5th | Lost contested election |
| Barnes Compton | March 4, 1891 – May 15, 1894 | Democratic | 5th | Resigned. |
| Albert Constable | March 4, 1845 – March 3, 1847 | Democratic | 5th | [data unknown/missing] |
| Benjamin Contee | March 4, 1789 – March 3, 1791 | Anti-Administration | 3rd | [data unknown/missing] |
| Jeremiah Cosden | March 4, 1821 – March 19, 1822 | Democratic-Republican | 6th | Lost contested election |
| Joseph S. Cottman | March 4, 1851 – March 3, 1853 | Independent Whig | 6th | [data unknown/missing] |
| George W. Covington | March 4, 1881 – March 3, 1885 | Democratic | 1st | [data unknown/missing] |
| J. Harry Covington | March 4, 1909 – September 30, 1914 | Democratic | 1st | Resigned. |
| Leonard Covington | March 4, 1805 – March 3, 1807 | Democratic-Republican | 2nd | [data unknown/missing] |
| John K. Cowen | March 4, 1895 – March 3, 1897 | Democratic | 4th | [data unknown/missing] |
| Jeremiah Crabb | March 4, 1795 – June 1, 1796 | Federalist | 3rd | Resigned. |
| William Craik | December 5, 1796 – March 3, 1801 | Federalist | 3rd | Resigned. |
| John Creswell | March 4, 1863 – March 3, 1865 | Republican | 1st | [data unknown/missing] |
| John W. Crisfield | March 4, 1861 – March 3, 1849 | Whig | 6th | [data unknown/missing] |
| John W. Crisfield | March 4, 1861 – March 3, 1863 | Unionist | 1st | [data unknown/missing] |
| Thomas Culbreth | March 4, 1817 – March 3, 1821 | Democratic-Republican | 6th | [data unknown/missing] |
| Elijah Cummings | April 16, 1996 – October 17, 2019 | Democratic | 7th | First elected in 1996 to finish Kweisi Mfume's term. Died. |
| Thomas D'Alesandro Jr. | January 3, 1939 – May 16, 1947 | Democratic | 3rd | Resigned to become Mayor of Baltimore. |
| Henry W. Davis | March 4, 1855 – March 3, 1861 | Know Nothing | 4th | [data unknown/missing] |
| Henry W. Davis | March 4, 1863 – March 3, 1865 | Unconditional Unionist | 1st | [data unknown/missing] |
| John Delaney | January 3, 2013 – January 3, 2019 | Democratic | 6th | [data unknown/missing] |
| John Dennis | March 4, 1797 – March 3, 1805 | Federalist | 8th | [data unknown/missing] |
| John Dennis | March 4, 1837 – March 3, 1841 | Whig | 1st | [data unknown/missing] |
| Littleton Dennis | March 4, 1833 – April 14, 1834 | Anti-Jacksonian | 1st | Died. |
| James W. Denny | March 4, 1899 – March 3, 1901 | Democratic | 4th | [data unknown/missing] |
| James W. Denny | March 4, 1903 – March 3, 1905 | Democratic | 4th | [data unknown/missing] |
| George Dent | March 4, 1793 – March 3, 1795 | Pro-Administration | 1st | First elected in 1792. Retired. |
| George Dent | March 4, 1795 – March 3, 1801 | Federalist | 1st | First elected in 1792. Retired. |
| James Devereux | January 3, 1951 – January 3, 1959 | Republican | 2nd | [data unknown/missing] |
| Clement Dorsey | March 4, 1825 – March 3, 1829 | Anti-Jacksonian | 1st | [data unknown/missing] |
| Clement Dorsey | March 4, 1829 – March 3, 1831 | Anti-Jacksonian | 1st | [data unknown/missing] |
| Gabriel Duvall | November 11, 1794 – March 3, 1795 | Anti-Administration | 2nd | [data unknown/missing] Resigned to become Chief Justice of General Court of Maryland. |
| Gabriel Duvall | March 4, 1795 – March 28, 1796 | Democratic-Republican | 2nd | [data unknown/missing] Resigned to become Chief Justice of General Court of Maryland. |
| Roy Dyson | January 3, 1981 – January 3, 1991 | Democratic | 1st | [data unknown/missing] |
| Benjamin Edwards | January 2, 1795 – March 3, 1795 | Pro-Administration | 3rd | [data unknown/missing] |
| Donna Edwards | June 17, 2008 – January 3, 2017 | Democratic | 4th | [data unknown/missing] |
| Bob Ehrlich | January 3, 1995 – January 3, 2003 | Republican | 2nd | [data unknown/missing] |
| Daniel Ellison | January 3, 1943 – January 3, 1945 | Republican | 4th | [data unknown/missing] |
| Alexander Evans | March 4, 1847 – March 3, 1853 | Whig | 5th | [data unknown/missing] |
| George H. Fallon | January 3, 1945 – January 3, 1971 | Democratic | 4th | [data unknown/missing] |
| John Van Lear Findlay | March 4, 1883 – March 3, 1887 | Democratic | 4th | [data unknown/missing] |
| John R. Foley | January 3, 1959 – January 3, 1961 | Democratic | 6th | [data unknown/missing] |
| Uriah Forrest | March 4, 1793 – November 8, 1794 | Pro-Administration | 3rd | [data unknown/missing] |
| John R. Franklin | March 4, 1853 – March 3, 1855 | Democratic | 1st | [data unknown/missing] |
| Samuel Friedel | January 3, 1953 – January 3, 1971 | Democratic | 7th | [data unknown/missing] |
| George Gale | March 4, 1789 – March 3, 1791 | Pro-Administration | 5th | [data unknown/missing] |
| Levin Gale | March 4, 1827 – March 3, 1829 | Jacksonian | 6th | [data unknown/missing] |
| Edward Garmatz | July 15, 1947 – January 3, 1973 | Democratic | 3rd | [data unknown/missing] |
| Charles H. Gibson | March 4, 1885 – March 3, 1891 | Democratic | 1st | [data unknown/missing] |
| Wayne Gilchrest | January 3, 1991 – January 3, 2009 | Republican | 1st | [data unknown/missing] |
| John Gill Jr. | March 4, 1905 – March 3, 1911 | Democratic | 4th | [data unknown/missing] |
| John K. Cowen | March 4, 1895 – March 3, 1897 | Democratic | 4th | [data unknown/missing] |
| Stephen W. Gambrill | November 4, 1924 – December 19, 1938 | Democratic | 5th | Died. |
| Charles Goldsborough | March 4, 1805 – March 3, 1817 | Federalist | 8th | [data unknown/missing] |
| Thomas A. Goldsborough | March 4, 1921 – April 5, 1939 | Democratic | 1st | Resigned having been appointed an associate justice of the District Court of the United States for the District of Columbia. |
| Gilbert Gude | January 3, 1967 – January 3, 1977 | Republican | 8th | [data unknown/missing] |
| Samuel Hambleton | March 4, 1869 – March 3, 1873 | Democratic | 1st | [data unknown/missing] |
| William T. Hamilton | March 4, 1849 – March 3, 1853 | Democratic | 2nd | [data unknown/missing] |
| William T. Hamilton | March 4, 1853 – March 3, 1855 | Democratic | 4th | [data unknown/missing] |
| Patrick Hamill | March 4, 1869 – March 3, 1871 | Democratic | 4th | [data unknown/missing] |
| Edward Hammond | March 4, 1849 – March 3, 1853 | Democratic | 3rd | [data unknown/missing] |
| Alexander Hanson | March 4, 1813 – ????, 1816 | Federalist | 3rd | Resigned. |
| Andrew P. Harris | January 3, 2011 – present | Republican | 1st | First elected in 2010. Incumbent. |
| Benjamin G. Harris | March 4, 1863 – March 3, 1867 | Democratic | 5th | [data unknown/missing] |
| James M. Harris | March 4, 1855 – March 3, 1861 | Know Nothing | 3rd | [data unknown/missing] |
| William Hayward Jr. | March 4, 1823 – March 3, 1825 | Democratic-Republican | 7th | [data unknown/missing] |
| James P. Heath | March 4, 1833 – March 3, 1835 | Jacksonian | 4th | [data unknown/missing] |
| Eli J. Henkle | March 4, 1875 – March 3, 1881 | Democratic | 5th | [data unknown/missing] |
| John C. Herbert | March 4, 1815 – March 3, 1819 | Federalist | 2nd | [data unknown/missing] |
| Daniel M. Henry | March 4, 1877 – March 3, 1881 | Democratic | 1st | [data unknown/missing] |
| Winder L. Henry | November 6, 1894 – March 3, 1895 | Democratic | 1st | [data unknown/missing] |
| Daniel Hiester | March 4, 1801 – March 7, 1804 | Democratic-Republican | 4th | Died. |
| John Hill | March 4, 1921 – March 3, 1927 | Republican | 3rd | [data unknown/missing] |
| Solomon Hillen Jr. | March 4, 1839 – March 3, 1841 | Democratic | 4th | [data unknown/missing] |
| William Hindman | January 30, 1793 – March 3, 1793 | Pro-Administration | 2nd | [data unknown/missing] |
| William Hindman | March 4, 1793 – March 3, 1795 | Pro-Administration | 7th | [data unknown/missing] |
| William Hindman | March 4, 1795 – March 3, 1799 | Federalist | 7th | [data unknown/missing] |
| Fetter S. Hoblitzell | March 4, 1881 – March 3, 1885 | Democratic | 3rd | [data unknown/missing] |
| Henry W. Hoffman | March 4, 1855 – March 3, 1857 | Know Nothing | 5th | [data unknown/missing] |
| Lawrence Hogan | January 3, 1969 – January 3, 1975 | Republican | 5th | [data unknown/missing] |
| Marjorie Holt | January 3, 1973 – January 3, 1987 | Republican | 4th | [data unknown/missing] |
| Hart B. Holton | March 4, 1929 – March 3, 1931 | Republican | 5th | [data unknown/missing] |
| Benjamin C. Howard | March 4, 1829 – March 3, 1833 | Jacksonian | 5th | [data unknown/missing] |
| Benjamin C. Howard | March 4, 1835 – March 3, 1837 | Jacksonian | 4th | [data unknown/missing] |
| Benjamin C. Howard | March 4, 1837 – March 3, 1839 | Democratic | 4th | [data unknown/missing] |
| Steny Hoyer | May 19, 1981 – present | Democratic | 5th | First elected in 1981 to finish Gladys Spellman's term. Incumbent. |
| George W. Hughes | March 4, 1859 – March 3, 1861 | Democratic | 6th | [data unknown/missing] |
| DeWitt Hyde | January 3, 1953 – January 3, 1959 | Republican | 6th | [data unknown/missing] |
| Glenn Ivey | January 3, 2023 – present | Democratic | 4th | First elected in 2022. Incumbent. |
| William H. Jackson | March 4, 1901 – March 3, 1905 | Republican | 1st | [data unknown/missing] |
| William H. Jackson | March 4, 1907 – March 3, 1909 | Republican | 1st | [data unknown/missing] |
| Daniel Jenifer | March 4, 1831 – March 3, 1833 | Anti-Jacksonian | 1st | [data unknown/missing] |
| Daniel Jenifer | March 4, 1835 – March 3, 1837 | Anti-Jacksonian | 7th | [data unknown/missing] |
| Daniel Jenifer | March 4, 1837 – March 3, 1841 | Whig | 7th | [data unknown/missing] |
| Thomas F. Johnson | January 3, 1959 – January 3, 1963 | Democratic | 1st | [data unknown/missing] |
| William C. Johnson | March 4, 1833 – March 3, 1835 | Anti-Jacksonian | 6th | [data unknown/missing] |
| William C. Johnson | March 4, 1837 – March 3, 1843 | Whig | 5th | [data unknown/missing] |
| Isaac D. Jones | March 4, 1841 – March 3, 1843 | Whig | 1st | [data unknown/missing] |
| Ambrose J. Kennedy | November 8, 1932 – January 3, 1941 | Democratic | 4th | [data unknown/missing] |
| John P. Kennedy | April 25, 1838 – March 3, 1839 | Whig | 4th | [data unknown/missing] |
| John P. Kennedy | March 4, 1841 – March 3, 1845 | Whig | 4th | [data unknown/missing] |
| Joseph Kent | March 4, 1811 – March 3, 1815 | Democratic-Republican | 2nd | [data unknown/missing] |
| Joseph Kent | March 4, 1819 – March 3, 1825 | Democratic-Republican | 2nd | [data unknown/missing] |
| Joseph Kent | March 4, 1825 – January 6, 1826 | Anti-Jacksonian | 2nd | Resigned after being elected Governor of Maryland. |
| John B. Kerr | March 4, 1849 – March 3, 1851 | Whig | 6th | [data unknown/missing] |
| John Leeds Kerr | March 4, 1825 – March 3, 1829 | Anti-Jacksonian | 7th | [data unknown/missing] |
| John Leeds Kerr | March 4, 1831 – March 3, 1833 | Anti-Jacksonian | 7th | [data unknown/missing] |
| Josiah Kerr | November 6, 1900 – March 3, 1901 | Republican | 1st | [data unknown/missing] |
| Philip Key | March 4, 1791 – March 3, 1793 | Democratic-Republican | 1st | Elected in 1790. Lost re-election. |
| Philip Barton Key | March 4, 1807 – March 3, 1813 | Federalist | 3rd | [data unknown/missing] |
| William Kimmel | March 4, 1877 – March 3, 1881 | Democratic | 3rd | [data unknown/missing] |
| George Konig | March 4, 1911 – May 31, 1913 | Democratic | 3rd | [data unknown/missing] |
| Frank Kratovil | January 3, 2009 – January 3, 2011 | Democratic | 1st | [data unknown/missing] |
| John Kronmiller | March 4, 1909 – March 3, 1911 | Republican | 3rd | [data unknown/missing] |
| Jacob M. Kunkel | March 4, 1857 – March 3, 1861 | Democratic | 5th | [data unknown/missing] |
| Richard Lankford | January 3, 1955 – January 3, 1965 | Democratic | 5th | [data unknown/missing] |
| Cornelius Leary | March 4, 1861 – March 3, 1863 | Unconditional Unionist | 3rd | [data unknown/missing] |
| John Lee | March 4, 1823 – March 3, 1825 | Federalist | 4th | [data unknown/missing] |
| David J. Lewis | March 4, 1911 – March 3, 1917 | Democratic | 6th | [data unknown/missing] |
| David J. Lewis | March 4, 1931 – January 3, 1939 | Democratic | 6th | [data unknown/missing] |
| Thomas W. Ligon | March 4, 1845 – March 3, 1849 | Democratic | 3rd | [data unknown/missing] |
| John C. Linthicum | March 4, 1911 – October 5, 1932 | Democratic | 4th | Died. |
| Peter Little | March 4, 1811 – March 3, 1813 | Democratic-Republican | 5th | [data unknown/missing] |
| Peter Little | September 2, 1816 – March 3, 1825 | Democratic-Republican | 5th | [data unknown/missing] |
| Peter Little | March 4, 1825 – March 3, 1829 | Anti-Jacksonian | 5th | [data unknown/missing] |
| Edward Lloyd | December 3, 1806 – March 3, 1809 | Democratic-Republican | 7th | [data unknown/missing] |
| Clarence Long | January 3, 1963 – January 3, 1985 | Democratic | 2nd | [data unknown/missing] |
| Edward H. C. Long | March 4, 1845 – March 3, 1847 | Whig | 6th | [data unknown/missing] |
| Lloyd Lowndes Jr. | March 4, 1873 – March 3, 1875 | Republican | 6th | [data unknown/missing] |
| Hervey Machen | January 3, 1965 – January 3, 1969 | Democratic | 5th | [data unknown/missing] |
| Patrick Magruder | March 4, 1805 – March 3, 1807 | Democratic-Republican | 3rd | [data unknown/missing] |
| Robert N. Martin | March 4, 1825 – March 3, 1827 | Anti-Jacksonian | 8th | [data unknown/missing] |
| John T. Mason Jr. | March 4, 1841 – March 3, 1843 | Democratic | 6th | [data unknown/missing] |
| Charles Mathias | January 3, 1961 – January 3, 1969 | Republican | 6th | [data unknown/missing] |
| William Matthews | March 4, 1797 – March 3, 1799 | Federalist | 6th | [data unknown/missing] |
| Henry May | March 4, 1853 – March 3, 1855 | Democratic | 5th | [data unknown/missing] |
| Henry May | March 4, 1861 – March 3, 1863 | Unionist | 1st | [data unknown/missing] |
| Louis E. McComas | March 4, 1883 – March 3, 1891 | Republican | 6th | [data unknown/missing] |
| William McCreery | March 4, 1803 – March 3, 1809 | Democratic-Republican | 5th | [data unknown/missing] |
| Hiram McCullough | March 4, 1865 – March 3, 1869 | Democratic | 1st | [data unknown/missing] |
| John McDonald | March 4, 1897 – March 3, 1899 | Republican | 6th | [data unknown/missing] |
| William W. McIntire | March 4, 1897 – March 3, 1899 | Republican | 4th | [data unknown/missing] |
| William M. McKaig | March 4, 1891 – March 3, 1895 | Democratic | 6th | [data unknown/missing] |
| Alexander McKim | March 4, 1809 – March 3, 1815 | Democratic-Republican | 5th | [data unknown/missing] |
| Isaac McKim | January 4, 1823 – March 3, 1825 | Democratic-Republican | 5th | [data unknown/missing] |
| Isaac McKim | March 4, 1833 – March 3, 1835 | Jacksonian | 5th | [data unknown/missing] Died. |
| Isaac McKim | March 4, 1835 – April 1, 1838 | Jacksonian | 4th | [data unknown/missing] Died. |
| Robert M. McLane | March 4, 1847 – March 3, 1851 | Democratic | 4th | [data unknown/missing] |
| Robert M. McLane | March 4, 1879 – March 3, 1883 | Democratic | 4th | [data unknown/missing] |
| Charles T. McMillen | January 3, 1987 – January 3, 1993 | Democratic | 4th | [data unknown/missing] |
| Hugh Meade | January 3, 1947 – January 3, 1949 | Democratic | 2nd | [data unknown/missing] |
| John F. Mercer | February 5, 1792 – March 3, 1793 | Anti-Administration | 3rd | [data unknown/missing] |
| John F. Mercer | March 4, 1793 – April 13, 1794 | Anti-Administration | 2nd | [data unknown/missing] |
| William M. Merrick | March 4, 1871 – March 3, 1873 | Democratic | 5th | [data unknown/missing] |
| John A. Meyer | January 3, 1941 – January 3, 1943 | Democratic | 4th | [data unknown/missing] |
| Kweisi Mfume | January 3, 1987 – February 15, 1996 | Democratic | 7th | Resigned to become CEO of the NAACP. |
| Kweisi Mfume | April 28, 2020 – present | Democratic | 7th | First elected in 2020. Incumbent. |
| Barbara Mikulski | January 3, 1977 – January 3, 1987 | Democratic | 3rd | [data unknown/missing] |
| Joshua W. Miles | March 4, 1895 – March 3, 1897 | Democratic | 1st | [data unknown/missing] |
| Edward T. Miller | January 3, 1947 – January 3, 1959 | Republican | 1st | [data unknown/missing] |
| William O. Mills | May 25, 1971 – May 24, 1973 | Republican | 1st | Died. |
| George E. Mitchell | March 4, 1823 – March 3, 1825 | Democratic-Republican | 6th | [data unknown/missing] |
| George E. Mitchell | March 4, 1825 – March 3, 1827 | Jacksonian | 6th | [data unknown/missing] |
| George E. Mitchell | December 7, 1829 – June 28, 1832 | Jacksonian | 6th | [data unknown/missing] Died. |
| Parren Mitchell | January 3, 1971 – January 3, 1987 | Democratic | 7th | [data unknown/missing] |
| John Montgomery | March 4, 1807 – April 29, 1811 | Democratic-Republican | 6th | Resigned to become Attorney General of Maryland |
| Nicholas R. Moore | March 4, 1803 – March 3, 1811 | Democratic-Republican | 5th | [data unknown/missing] |
| Nicholas R. Moore | March 4, 1813 – ????, 1815 | Democratic-Republican | 5th | Resigned before the convening of the 14th Congressth. |
| Connie Morella | January 3, 1987 – January 3, 2003 | Republican | 8th | [data unknown/missing] |
| Rogers Morton | January 3, 1963 – January 29, 1971 | Republican | 1st | Resigned having been appointed United States Secretary of the Interior. |
| Sydney E. Mudd I | March 20, 1890 – March 3, 1891 | Republican | 5th | [data unknown/missing] |
| Sydney E. Mudd I | March 4, 1897 – March 3, 1911 | Republican | 5th | [data unknown/missing] |
| Sydney E. Mudd II | March 4, 1915 – October 11, 1924 | Republican | 5th | Died. |
| William V. Murray | March 4, 1791 – March 3, 1793 | Pro-Administration | 5th | [data unknown/missing] |
| William V. Murray | March 4, 1793 – March 3, 1795 | Pro-Administration | 8th | [data unknown/missing] |
| William V. Murray | March 4, 1795 – March 3, 1797 | Federalist | 8th | [data unknown/missing] |
| Raphael Neale | March 4, 1819 – March 3, 1825 | Federalist | 1st | [data unknown/missing] |
| John Nelson | March 4, 1821 – March 3, 1823 | Democratic-Republican | 4th | [data unknown/missing] |
| Roger Nelson | November 6, 1804 – May 14, 1810 | Democratic-Republican | 4th | Resigned to become associate justice of Maryland's 5th judicial circuit. |
| Joseph H. Nicholson | March 4, 1799 – March 1, 1806 | Democratic-Republican | 7th | Resigned. |
| William J. O'Brien | March 4, 1873 – March 3, 1877 | Democratic | 3rd | [data unknown/missing] |
| Henry Page | March 4, 1891 – September 3, 1892 | Democratic | 1st | Resigned to become a judge of the Maryland Court of Appeals. |
| Vincent L. Palmisano | March 4, 1927 – January 3, 1939 | Democratic | 3rd | [data unknown/missing] |
| Thomas Parran Sr. | March 4, 1911 – March 3, 1913 | Republican | 5th | [data unknown/missing] |
| James Pearce | March 4, 1835 – March 3, 1839 | Whig | 2nd | [data unknown/missing] |
| James Pearce | March 4, 1841 – March 3, 1843 | Whig | 2nd | [data unknown/missing] |
| George A. Pearre | March 4, 1899 – March 3, 1911 | Republican | 6th | [data unknown/missing] |
| Thomas J. Perry | March 4, 1845 – March 3, 1847 | Democratic | 2nd | [data unknown/missing] |
| George Peter | October 7, 1816 – March 3, 1819 | Federalist | 3rd | [data unknown/missing] |
| George Peter | March 4, 1825 – March 3, 1827 | Jacksonian | 3rd | [data unknown/missing] |
| Charles E. Phelps | March 4, 1865 – March 3, 1867 | Unconditional Unionist | 3rd | [data unknown/missing] |
| Charles E. Phelps | March 4, 1867 – March 3, 1869 | Conservative | 3rd | [data unknown/missing] |
| William Pinkney | March 4, 1791 – November ??, 1791 | Pro-Administration | 3rd | Resigned. |
| William Pinkney | March 4, 1815 – April 18, 1816 | Democratic-Republican | 5th | Resigned to become U.S. Minister Plenipotentiary to Russia. |
| Thomas Plater | March 4, 1801 – March 3, 1805 | Federalist | 3rd | [data unknown/missing] |
| Jacob A. Preston | March 4, 1843 – March 3, 1845 | Whig | 5th | [data unknown/missing] |
| Jesse Price | November 3, 1914 – March 3, 1919 | Democratic | 1st | [data unknown/missing] |
| Alexander Randall | March 4, 1841 – March 3, 1843 | Whig | 4th | [data unknown/missing] |
| Jamie Raskin | January 3, 2017 – present | Democratic | 8th | First elected in 2016. Incumbent. |
| Isidor Rayner | March 4, 1887 – March 3, 1889 | Democratic | 4th | [data unknown/missing] |
| Isidor Rayner | March 4, 1891 – March 3, 1895 | Democratic | 4th | [data unknown/missing] |
| Philip Reed | March 4, 1817 – March 3, 1819 | Democratic-Republican | 7th | [data unknown/missing] |
| Philip Reed | March 19, 1822 – March 3, 1823 | Democratic-Republican | 6th | [data unknown/missing] |
| James B. Ricaud | March 4, 1855 – March 3, 1859 | Know Nothing | 2nd | [data unknown/missing] |
| Samuel Ringgold | October 15, 1810 – March 3, 1815 | Democratic-Republican | 4th | [data unknown/missing] |
| Samuel Ringgold | March 4, 1817 – March 3, 1821 | Democratic-Republican | 4th | [data unknown/missing] |
| John Ritchie | March 4, 1871 – March 3, 1873 | Democratic | 4th | [data unknown/missing] |
| Charles B. Roberts | March 4, 1875 – March 3, 1879 | Democratic | 2nd | [data unknown/missing] |
| Dudley Roe | January 3, 1945 – January 3, 1947 | Democratic | 1st | [data unknown/missing] |
| James D. Roman | March 4, 1847 – March 3, 1849 | Whig | 2nd | [data unknown/missing] |
| Dutch Ruppersberger | January 3, 2003 – present | Democratic | 2nd | First elected in 2002. Incumbent. |
| Harry W. Rusk | November 2, 1886 – March 3, 1897 | Democratic | 3rd | [data unknown/missing] |
| John Sarbanes | January 3, 2007 – present | Democratic | 3rd | First elected in 2006. Incumbent. |
| Paul Sarbanes | January 3, 1971 – January 3, 1973 | Democratic | 4th | [data unknown/missing] |
| Paul Sarbanes | January 3, 1973 – January 3, 1977 | Democratic | 3rd | [data unknown/missing] |
| Lansdale G. Sasscer | February 3, 1939 – January 3, 1953 | Democratic | 5th | [data unknown/missing] |
| Charles R. Schirm | March 4, 1901 – March 3, 1903 | Republican | 4th | [data unknown/missing] |
| Benedict J. Semmes | March 4, 1829 – March 3, 1833 | Anti-Jacksonian | 2nd | [data unknown/missing] |
| Joshua Seney | March 4, 1789 – December 6, 1792 | Anti-Administration | 2nd | Resigned to become Chief Justice of Maryland's 3rd Judicial District |
| Charles S. Sewall | October 1, 1832 – March 3, 1833 | Jacksonian | 6th | [data unknown/missing] |
| Charles S. Sewall | January 2, 1843 – March 3, 1843 | Democratic | 3rd | [data unknown/missing] |
| Frank T. Shaw | March 4, 1885 – March 3, 1889 | Democratic | 2nd | [data unknown/missing] |
| Upton Sheredine | March 4, 1791 – March 3, 1793 | Anti-Administration | 6th | [data unknown/missing] |
| Jacob Shower | March 4, 1853 – March 3, 1855 | Democratic | 2nd | [data unknown/missing] |
| Carlton R. Sickles | January 3, 1963 – January 3, 1967 | Democratic | At-large | [data unknown/missing] |
| Frank Small Jr. | January 3, 1953 – January 3, 1955 | Republican | 5th | [data unknown/missing] |
| Frank O. Smith | March 4, 1913 – March 3, 1915 | Democratic | 5th | [data unknown/missing] |
| John W. Smith | March 4, 1899 – January 12, 1900 | Democratic | 1st | Resigned to become Governor of Maryland. |
| Samuel Smith | March 4, 1793 – March 3, 1803 | Democratic-Republican | 5th | [data unknown/missing] |
| Samuel Smith | January 31, 1816 – December 17, 1822 | Democratic-Republican | 5th | Resigned after being elected to the US Senate. |
| Thomas A. Smith | March 4, 1905 – March 3, 1907 | Democratic | 1st | [data unknown/missing] |
| William Smith | March 4, 1789 – March 3, 1791 | Anti-Administration | 4th | [data unknown/missing] |
| Augustus R. Sollers | March 4, 1841 – March 3, 1843 | Whig | 7th | [data unknown/missing] |
| Augustus R. Sollers | March 4, 1853 – March 3, 1855 | Whig | 6th | [data unknown/missing] |
| Gladys Spellman | January 3, 1975 – January 3, 1981 | Democratic | 5th | [data unknown/missing] |
| John S. Spence | March 4, 1823 – March 3, 1825 | Democratic-Republican | 8th | [data unknown/missing] |
| Thomas A. Spence | March 4, 1843 – March 3, 1845 | Whig | 6th | [data unknown/missing] |
| Michael Sprigg | March 4, 1827 – March 3, 1831 | Jacksonian | 4th | [data unknown/missing] |
| Richard Sprigg Jr. | May 5, 1796 – March 3, 1799 | Democratic-Republican | 2nd | [data unknown/missing] |
| Richard Sprigg Jr. | March 4, 1801 – February 11, 1802 | Democratic-Republican | 2nd | Resigned. |
| Thomas Sprigg | March 4, 1793 – March 3, 1795 | Anti-Administration | 4th | [data unknown/missing] |
| Thomas Sprigg | March 4, 1795 – March 3, 1797 | Democratic-Republican | 4th | [data unknown/missing] |
| John N. Steele | May 29, 1834 – March 3, 1837 | Anti-Jacksonian | 1st | [data unknown/missing] |
| Newton Steers | January 3, 1977 – January 3, 1979 | Republican | 8th | [data unknown/missing] |
| Samuel Sterett | March 4, 1791 – March 3, 1793 | Anti-Administration | 4th | [data unknown/missing] |
| John T. Stoddert | March 4, 1833 – March 3, 1835 | Jacksonian | 8th | [data unknown/missing] |
| Frederick Stone | March 4, 1867 – March 3, 1871 | Democratic | 5th | [data unknown/missing] |
| Michael J. Stone | March 4, 1789 – March 3, 1791 | Anti-Administration | 1st | Elected in 1789. Lost re-election. |
| Henry Stockbridge Jr. | March 4, 1889 – March 3, 1891 | Republican | 4th | [data unknown/missing] |
| Philip Stuart | March 4, 1811 – March 3, 1819 | Federalist | 1st | [data unknown/missing] |
| Herman Stump | March 4, 1889 – March 3, 1893 | Democratic | 2nd | [data unknown/missing] |
| Thomas Swann | March 4, 1869 – March 3, 1873 | Democratic | 3rd | [data unknown/missing] |
| Thomas Swann | March 4, 1873 – March 3, 1879 | Democratic | 4th | [data unknown/missing] |
| Joshua F. C. Talbott | March 4, 1879 – March 3, 1885 | Democratic | 2nd | [data unknown/missing] |
| Joshua F. C. Talbott | March 4, 1893 – March 3, 1895 | Democratic | 2nd | [data unknown/missing] |
| Joshua F. C. Talbott | March 4, 1903 – October 5, 1918 | Democratic | 2nd | Died. |
| Francis Thomas | March 4, 1831 – March 3, 1833 | Jacksonian | 4th | [data unknown/missing] |
| Francis Thomas | March 4, 1833 – March 3, 1835 | Jacksonian | 7th | [data unknown/missing] |
| Francis Thomas | March 4, 1835 – March 3, 1837 | Jacksonian | 6th | [data unknown/missing] |
| Francis Thomas | March 4, 1837 – March 3, 1841 | Democratic | 6th | [data unknown/missing] |
| Francis Thomas | March 4, 1861 – March 3, 1863 | Unionist | 5th | [data unknown/missing] |
| Francis Thomas | March 4, 1863 – March 3, 1867 | Unconditional Unionist | 4th | [data unknown/missing] |
| Francis Thomas | March 4, 1867 – March 3, 1869 | Republican | 4th | [data unknown/missing] |
| John C. Thomas | March 4, 1799 – March 3, 1801 | Federalist | 2nd | [data unknown/missing] |
| John L. Thomas Jr. | December 4, 1865 – March 3, 1867 | Unconditional Unionist | 2nd | [data unknown/missing] |
| Philip F. Thomas | March 4, 1839 – March 3, 1841 | Democratic | 2nd | [data unknown/missing] |
| Philip F. Thomas | March 4, 1875 – March 3, 1877 | Democratic | 1st | [data unknown/missing] |
| David Trone | January 3, 2019 – present | Democratic | 6th | First elected in 2018. Incumbent. |
| James Turner | March 4, 1833 – March 3, 1837 | Jacksonian | 3rd | [data unknown/missing] |
| Millard Tydings | March 4, 1923 – March 3, 1927 | Democratic | 2nd | [data unknown/missing] |
| Milton Urner | March 4, 1879 – March 3, 1883 | Republican | 6th | [data unknown/missing] |
| Chris Van Hollen | January 3, 2003 – January 3, 2017 | Democratic | 8th | [data unknown/missing] |
| Archibald Van Horne | March 4, 1807 – March 3, 1811 | Democratic-Republican | 2nd | [data unknown/missing] |
| Joshua Van Sant | March 4, 1853 – March 3, 1855 | Democratic | 3rd | [data unknown/missing] |
| Frank C. Wachter | March 4, 1899 – March 3, 1907 | Democratic | 3rd | [data unknown/missing] |
| Thomas Y. Walsh | March 4, 1851 – March 3, 1853 | Whig | 4th | [data unknown/missing] |
| William Walsh | March 4, 1875 – March 3, 1879 | Democratic | 6th | [data unknown/missing] |
| David J. Ward | June 8, 1939 – January 3, 1945 | Democratic | 1st | [data unknown/missing] |
| Henry Warfield | March 4, 1819 – March 3, 1825 | Federalist | 3rd | Elected in 1818. Retired. |
| George Corbin Washington | March 4, 1819 – March 3, 1823 | Anti-Jacksonian | 3rd | [data unknown/missing] |
| George Corbin Washington | March 4, 1829 – March 3, 1833 | Anti-Jacksonian | 3rd | [data unknown/missing] |
| George Corbin Washington | March 4, 1835 – March 3, 1837 | Anti-Jacksonian | 5th | [data unknown/missing] |
| Edwin H. Webster | March 4, 1859 – March 3, 1861 | Know Nothing | 2nd | [data unknown/missing] Resigned to become collector of customs at the port of Baltimore. |
| Edwin H. Webster | March 4, 1861 – March 3, 1863 | Unionist | 2nd | [data unknown/missing] Resigned to become collector of customs at the port of Baltimore. |
| Edwin H. Webster | March 4, 1863 – July ??, 1865 | Unconditional Unionist | 2nd | [data unknown/missing] Resigned to become collector of customs at the port of Baltimore. |
| John C. Weems | February 1, 1826 – March 3, 1829 | Jacksonian | 2nd | [data unknown/missing] |
| George L. Wellington | March 4, 1895 – March 3, 1897 | Republican | 6th | [data unknown/missing] |
| John Wethered | March 4, 1843 – March 3, 1845 | Whig | 3rd | [data unknown/missing] |
| James W. Williams | March 4, 1841 – December 2, 1842 | Democratic | 3rd | Died. |
| Ephraim K Wilson | March 4, 1827 – March 3, 1829 | Anti-Jacksonian | 8th | [data unknown/missing] |
| Ephraim K Wilson | March 4, 1829 – March 3, 1831 | Jacksonian | 8th | [data unknown/missing] |
| Ephraim K. Wilson II | March 4, 1873 – March 3, 1875 | Democratic | 1st | [data unknown/missing] |
| Harry B. Wolf | March 4, 1907 – March 3, 1909 | Democratic | 3rd | [data unknown/missing] |
| John T. H. Worthington | March 4, 1831 – March 3, 1833 | Jacksonian | 5th | [data unknown/missing] |
| John T. H. Worthington | March 4, 1837 – March 3, 1841 | Democratic | 3rd | [data unknown/missing] |
| Thomas C. Worthington | March 4, 1825 – March 3, 1827 | Anti-Jacksonian | 4th | [data unknown/missing] |
| Robert Wright | November 29, 1810 – March 3, 1817 | Democratic-Republican | 7th | [data unknown/missing] |
| Robert Wright | March 4, 1821 – March 3, 1823 | Democratic-Republican | 7th | [data unknown/missing] |
| Albert Wynn | January 3, 1993 – May 31, 2008 | Democratic | 4th | Resigned. |
| Frederick N. Zihlman | March 4, 1917 – March 3, 1931 | Republican | 6th | [data unknown/missing] |
