Member (Residence)
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Party
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Years
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Con- gress
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Electoral history
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Location
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District created March 4, 1789
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![](//upload.wikimedia.org/wikipedia/commons/thumb/b/b2/Daniel_Carroll_%28NYPL_b12349185-425114%29_%28cropped%29.jpg/100px-Daniel_Carroll_%28NYPL_b12349185-425114%29_%28cropped%29.jpg) Daniel Carroll (Rock Creek)
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Pro-Administration
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March 4, 1789 – March 3, 1791
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1st
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Elected in 1789. Lost re-election.
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Upton Sheredine (Liberty)
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Anti-Administration
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March 4, 1791 – March 3, 1793
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2nd
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Elected in 1790. [data missing]
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Gabriel Christie (Havre de Grace)
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Anti-Administration
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March 4, 1793 – March 3, 1795
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3rd 4th
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Elected in 1792. Re-elected in 1794. Lost re-election.
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Democratic-Republican
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March 4, 1795 – March 3, 1797
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William Matthews (Cecil County)
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Federalist
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March 4, 1797 – March 3, 1799
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5th
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Elected in 1796. Retired.
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Gabriel Christie (Havre de Grace)
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Democratic-Republican
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March 4, 1799 – March 3, 1801
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6th
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Elected in 1798. Retired.
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![](//upload.wikimedia.org/wikipedia/commons/thumb/0/0c/John_Archer_Maryland.jpg/100px-John_Archer_Maryland.jpg) John Archer (Medical Hall)
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Democratic-Republican
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March 4, 1801 – March 3, 1807
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7th 8th 9th
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Re-elected in 1801. Re-elected in 1803. Re-elected in 1804. Lost re-election.
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John Montgomery (Bel Air)
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Democratic-Republican
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March 4, 1807 – April 29, 1811
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10th 11th 12th
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Elected in 1806. Re-elected in 1808. Re-elected in 1810. Resigned after appointment as Attorney General of Maryland.
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Vacant
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April 29, 1811 – October 26, 1811
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12th
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![](//upload.wikimedia.org/wikipedia/commons/thumb/f/fe/StevensonArcherI.jpg/100px-StevensonArcherI.jpg) Stevenson Archer (Bel Air)
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Democratic-Republican
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October 26, 1811 – March 3, 1817
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12th 13th 14th
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Elected to finish Montgomery's term. Re-elected in 1812. Re-elected in 1814. Lost re-election.
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![](//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Philip_Reed_portrait.png/100px-Philip_Reed_portrait.png) Philip Reed (Chestertown)
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Democratic-Republican
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March 4, 1817– March 3, 1819
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15th
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Elected in 1816. Lost re-election.
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![](//upload.wikimedia.org/wikipedia/commons/thumb/f/fe/StevensonArcherI.jpg/100px-StevensonArcherI.jpg) Stevenson Archer (Bel Air)
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Democratic-Republican
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March 4, 1819– March 3, 1821
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16th
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Elected in 1818. Retired.
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Jeremiah Cosden (Elkton)
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Democratic-Republican
|
March 4, 1821 – March 19, 1822
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17th
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Elected in 1820. Election contested.
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![](//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Philip_Reed_portrait.png/100px-Philip_Reed_portrait.png) Philip Reed (Chestertown)
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Democratic-Republican
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March 19, 1822 – March 3, 1823
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Contested 1820 election. Lost re-election.
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George E. Mitchell (Elkton)
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Democratic-Republican[a]
|
March 4, 1823 – March 3, 1825
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18th 19th
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Elected in 1822. Re-elected in 1824. Retired.
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Jacksonian
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March 4, 1825 – March 3, 1827
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Levin Gale (Elkton)
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Jacksonian
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March 4, 1827 – March 3, 1829
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20th
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Elected in 1826. Retired.
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George E. Mitchell (Elkton)
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Jacksonian
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December 7, 1829 – June 28, 1832
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21st 22nd
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Elected in 1829. Re-elected in 1831. Died.
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Vacant
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June 28, 1832 – October 1, 1832
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22nd
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Charles S. Sewall (Elkton)
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Jacksonian
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October 1, 1832 – March 3, 1833
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Elected to finish Mitchell's term. [data missing]
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William C. Johnson (Jefferson)
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Anti-Jacksonian
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March 4, 1833 – March 3, 1835
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23rd
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Elected in 1833. Retired.
|
![](//upload.wikimedia.org/wikipedia/commons/thumb/6/6e/Francis_Thomas_of_Maryland_-_photo_portrait_seated.jpg/100px-Francis_Thomas_of_Maryland_-_photo_portrait_seated.jpg) Francis Thomas (Frederick)
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Jacksonian
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March 4, 1835 – March 3, 1837
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24th 25th 26th
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Redistricted from the 7th district and re-elected in 1835. Re-elected in 1837. Re-elected in 1839. Retired to run for Governor of Maryland.
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Democratic
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March 4, 1837 – March 3, 1841
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John T. Mason Jr. (Hagerstown)
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Democratic
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March 4, 1841 – March 3, 1843
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27th
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Elected in 1841. [data missing]
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Thomas A. Spence (Snow Hill)
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Whig
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March 4, 1843 – March 3, 1845
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28th
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Elected late in 1844. Retired.
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Edward H. C. Long (Princess Anne)
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Whig
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March 4, 1845 – March 3, 1847
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29th
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Elected in 1845. Retired.
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![](//upload.wikimedia.org/wikipedia/commons/thumb/3/37/John_W_Crisfield_-_Congressman_from_Maryland.jpg/100px-John_W_Crisfield_-_Congressman_from_Maryland.jpg) John W. Crisfield (Princess Anne)
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Whig
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March 4, 1847 – March 3, 1849
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30th
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Elected in 1847. [data missing]
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![](//upload.wikimedia.org/wikipedia/commons/thumb/4/4b/JohnBozmanKerr.jpg/100px-JohnBozmanKerr.jpg) John B. Kerr (Easton)
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Whig
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March 4, 1849 – March 3, 1851
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31st
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Elected in 1849. Retired.
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Joseph S. Cottman (Upper Trappe)
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Independent Whig
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March 4, 1851 – March 3, 1853
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32nd
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Elected in 1851. Lost re-election.
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Augustus R. Sollers (Prince Frederick)
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Whig
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March 4, 1853 – March 3, 1855
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33rd
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Elected in 1853. [data missing]
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![](//upload.wikimedia.org/wikipedia/commons/thumb/9/9b/ThomasFielderBowie.jpg/100px-ThomasFielderBowie.jpg) Thomas F. Bowie (Upper Marlboro)
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Democratic
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March 4, 1855 – March 3, 1859
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34th 35th
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Elected in 1855. Re-elected in 1857. Lost re-election.
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![](//upload.wikimedia.org/wikipedia/commons/thumb/d/d7/Hon._George_W._Hughes%2C_Md_-_NARA_-_528689.jpg/100px-Hon._George_W._Hughes%2C_Md_-_NARA_-_528689.jpg) George W. Hughes (West River)
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Democratic
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March 4, 1859 – March 3, 1861
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36th
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Elected in 1859. [data missing]
|
![](//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Charles_Benedict_Calvert_-_photo_portrait_seated.jpg/100px-Charles_Benedict_Calvert_-_photo_portrait_seated.jpg) Charles B. Calvert (Bladensburg)
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Union
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March 4, 1861 – March 3, 1863
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37th
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Elected in 1861. Retired.
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Seat eliminated after the 1860 census.
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Seat re-created after the 1870 census.
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![](//upload.wikimedia.org/wikipedia/commons/thumb/2/23/Governor_lloyd_lowndes_of_maryland.jpg/100px-Governor_lloyd_lowndes_of_maryland.jpg) Lloyd Lowndes Jr. (Cumberland)
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Republican
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March 4, 1873 – March 3, 1875
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43rd
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Elected in 1872. Lost re-election.
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|
![](//upload.wikimedia.org/wikipedia/commons/thumb/c/c0/William_Walsh_of_Maryland_-_photo_portrait_seated_-_circa_1865_to_1880.jpg/100px-William_Walsh_of_Maryland_-_photo_portrait_seated_-_circa_1865_to_1880.jpg) William Walsh (Cumberland)
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Democratic
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March 4, 1875 – March 3, 1879
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44th 45th
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Elected in 1874. Re-elected in 1876. Retired.
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![](//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/Milton_George_Urner_-_photo_portrait_seated_-_circa_1865_to_1880_%28retouched%29.jpg/100px-Milton_George_Urner_-_photo_portrait_seated_-_circa_1865_to_1880_%28retouched%29.jpg) Milton G. Urner (Frederick)
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Republican
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March 4, 1879 – March 3, 1883
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46th 47th
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Elected in 1878. Re-elected in 1880. Retired.
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![](//upload.wikimedia.org/wikipedia/commons/thumb/9/96/Louis_e_mccomas.jpg/100px-Louis_e_mccomas.jpg) Louis E. McComas (Hagerstown)
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Republican
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March 4, 1883 – March 3, 1891
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48th 49th 50th 51st
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Elected in 1882. Re-elected in 1884. Re-elected in 1886. Re-elected in 1888. Lost re-election.
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![](//upload.wikimedia.org/wikipedia/commons/thumb/b/b0/WilliamMcMahonMcKaig.jpg/100px-WilliamMcMahonMcKaig.jpg) William M. McKaig (Cumberland)
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Democratic
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March 4, 1891 – March 3, 1895
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52nd 53rd
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Elected in 1890. Re-elected in 1892. Retired.
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![](//upload.wikimedia.org/wikipedia/commons/thumb/2/29/George_L_Wellington.jpg/100px-George_L_Wellington.jpg) George Louis Wellington (Cumberland)
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Republican
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March 4, 1895 – March 3, 1897
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54th
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Elected in 1894. Retired after election as a U.S. senator.
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![](//upload.wikimedia.org/wikipedia/commons/thumb/1/10/Capt._John_McDonald%2C_Maryland.jpg/100px-Capt._John_McDonald%2C_Maryland.jpg) John McDonald (Rockville)
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Republican
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March 4, 1897 – March 3, 1899
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55th
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Elected in 1896. [data missing]
|
![](//upload.wikimedia.org/wikipedia/commons/thumb/c/c0/GeorgeAlexanderPearre.jpg/100px-GeorgeAlexanderPearre.jpg) George A. Pearre (Cumberland)
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Republican
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March 4, 1899 – March 3, 1911
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56th 57th 58th 59th 60th 61st
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Elected in 1898. Re-elected in 1900. Re-elected in 1902. Re-elected in 1904. Re-elected in 1906. Re-elected in 1908. Retired.
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![](//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/David_John_Lewis%2C_Harris-Ewing_photo.jpg/100px-David_John_Lewis%2C_Harris-Ewing_photo.jpg) David J. Lewis (Cumberland)
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Democratic
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March 4, 1911 – March 3, 1917
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62nd 63rd 64th
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Elected in 1910. Re-elected in 1912. Re-elected in 1914. Retired.
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![](//upload.wikimedia.org/wikipedia/commons/thumb/a/a6/Frederick_Nicholas_Zihlman%2C_Maryland_Congressman.jpg/100px-Frederick_Nicholas_Zihlman%2C_Maryland_Congressman.jpg) Frederick N. Zihlman (Cumberland)
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Republican
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March 4, 1917 – March 3, 1931
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65th 66th 67th 68th 69th 70th 71st
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Elected in 1916. Re-elected in 1918. Re-elected in 1920. Re-elected in 1922. Re-elected in 1924. Re-elected in 1926. Re-elected in 1928. Lost re-election.
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![](//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/David_John_Lewis%2C_Harris-Ewing_photo.jpg/100px-David_John_Lewis%2C_Harris-Ewing_photo.jpg) David J. Lewis (Cumberland)
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Democratic
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March 4, 1931 – January 3, 1939
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72nd 73rd 74th 75th
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Elected in 1930. Re-elected in 1932. Re-elected in 1934. Re-elected in 1936. Retired.
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![](//upload.wikimedia.org/wikipedia/commons/thumb/1/1a/William_D._Byron_%28Maryland_Congressman%29.jpg/100px-William_D._Byron_%28Maryland_Congressman%29.jpg) William D. Byron (Williamsport)
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Democratic
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January 3, 1939 – February 27, 1941
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76th 77th
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Elected in 1938. Re-elected in 1940. Died.
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Vacant
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February 27, 1941 – May 27, 1941
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77th
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![](//upload.wikimedia.org/wikipedia/commons/thumb/4/48/Katharine_Byron.jpg/100px-Katharine_Byron.jpg) Katharine Byron (Williamsport)
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Democratic
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May 27, 1941 – January 3, 1943
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Elected to finish her husband's term. Retired.
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![](//upload.wikimedia.org/wikipedia/commons/thumb/0/03/Jamesglennbeall.jpg/100px-Jamesglennbeall.jpg) James G. Beall (Frostburg)
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Republican
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January 3, 1943 – January 3, 1953
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78th 79th 80th 81st 82nd
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Elected in 1942. Re-elected in 1944. Re-elected in 1946. Re-elected in 1948. Re-elected in 1950. Retired after election as a U.S. senator.
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![](//upload.wikimedia.org/wikipedia/commons/thumb/4/42/DeWitt_S._Hyde_%28Maryland_Congressman%29.jpg/100px-DeWitt_S._Hyde_%28Maryland_Congressman%29.jpg) DeWitt S. Hyde (Bethesda)
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Republican
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January 3, 1953 – January 3, 1959
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83rd 84th 85th
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Elected in 1952. Re-elected in 1954. Re-elected in 1956. Lost re-election.
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![](//upload.wikimedia.org/wikipedia/commons/thumb/d/d6/John_R._Foley_%28Maryland_Congressman%29.jpg/100px-John_R._Foley_%28Maryland_Congressman%29.jpg) John R. Foley (Kensington)
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Democratic
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January 3, 1959 – January 3, 1961
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86th
|
Elected in 1958. Lost re-election.
|
![](//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Charles_Mathias.jpg/100px-Charles_Mathias.jpg) Charles M. Mathias Jr. (Frederick)
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Republican
|
January 3, 1961 – January 3, 1969
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87th 88th 89th 90th
|
Elected in 1960. Re-elected in 1962. Re-elected in 1964. Re-elected in 1966. Retired to run for U.S. Senator.
|
![](//upload.wikimedia.org/wikipedia/commons/thumb/2/2c/J._Glenn_Beall_Jr.jpg/100px-J._Glenn_Beall_Jr.jpg) John G. Beall Jr. (Frostburg)
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Republican
|
January 3, 1969 – January 3, 1971
|
91st
|
Elected in 1968. Retired to run for U.S. Senator.
|
![](//upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Goodloe_Byron.jpg/100px-Goodloe_Byron.jpg) Goodloe E. Byron (Frederick)
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Democratic
|
January 3, 1971 – October 11, 1978
|
92nd 93rd 94th 95th
|
Elected in 1970. Re-elected in 1972. Re-elected in 1974. Re-elected in 1976. Died.
|
![](//upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Beverly_Byron.jpg/100px-Beverly_Byron.jpg) Beverly Byron (Frederick)
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Democratic
|
January 3, 1979 – January 3, 1993
|
96th 97th 98th 99th 100th 101st 102nd
|
Elected in 1978. Re-elected in 1980. Re-elected in 1982. Re-elected in 1984. Re-elected in 1986. Re-elected in 1988. Re-elected in 1990. Lost renomination.
|
![](//upload.wikimedia.org/wikipedia/commons/thumb/3/3d/Roscoe_Bartlett%2C_Official_Portrait%2C_111th_Congress.jpg/100px-Roscoe_Bartlett%2C_Official_Portrait%2C_111th_Congress.jpg) Roscoe Bartlett (Frederick)
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Republican
|
January 3, 1993 – January 3, 2013
|
103rd 104th 105th 106th 107th 108th 109th 110th 111th 112th
|
Elected in 1992. Re-elected in 1994. Re-elected in 1996. Re-elected in 1998. Re-elected in 2000. Re-elected in 2002. Re-elected in 2004. Re-elected in 2006. Re-elected in 2008. Re-elected in 2010. Lost re-election after redistricting.
|
1993–2003 [data missing]
|
2003–2013
|
![](//upload.wikimedia.org/wikipedia/commons/thumb/1/1d/John_Delaney_113th_Congress_official_photo.jpg/100px-John_Delaney_113th_Congress_official_photo.jpg) John Delaney (Potomac)
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Democratic
|
January 3, 2013 – January 3, 2019
|
113th 114th 115th
|
Elected in 2012. Re-elected in 2014. Re-elected in 2016. Retired to run for U.S. President.
|
2013–2023
|
![](//upload.wikimedia.org/wikipedia/commons/thumb/1/11/David_Trone_official_photo.jpg/100px-David_Trone_official_photo.jpg) David Trone (Potomac)
|
Democratic
|
January 3, 2019 – present
|
116th 117th 118th
|
Elected in 2018. Re-elected in 2020. Re-elected in 2022. Retiring at end of term to run for U.S. senator.
|
2023–present
|