Representative
Party
Years
Cong ress
Electoral history
District established March 4, 1833
Harmar Denny (Pittsburgh )
Anti-Masonic
March 4, 1833 – March 3, 1837
23rd 24th
Redistricted from the 16th district and re-elected in 1832 .Re-elected in 1834 . Retired.
Richard Biddle (Tarentum )
Anti-Masonic
March 4, 1837 – July 21, 1840
25th 26th
Elected in 1836 .Re-elected in 1838 . Resigned.
Vacant
July 21, 1840 – October 13, 1840
26th
Henry Marie Brackenridge (Pittsburgh )
Whig
October 13, 1840 – March 3, 1841
Elected to finish Biddle's term . Lost renomination.
William W. Irwin (Pittsburgh )
Whig
March 4, 1841 – March 3, 1843
27th
Elected in 1840 . Retired.
Samuel Hays (Franklin )
Democratic
March 4, 1843 – March 3, 1845
28th
Elected in 1843 . Retired.
William Swan Garvin (Mercer )
Democratic
March 4, 1845 – March 3, 1847
29th
Elected in 1844 .[data missing ]
John Wilson Farrelly (Meadville )
Whig
March 4, 1847 – March 3, 1849
30th
Elected in 1846 . Retired.
John W. Howe (Allegheny City )
Free Soil
March 4, 1849 – March 3, 1851
31st 32nd
Elected in 1848 .Re-elected in 1850 .[data missing ]
Whig
March 4, 1851 – March 3, 1853
Thomas M. Howe (Allegheny City )
Whig
March 4, 1853 – March 3, 1855
33rd
Redistricted from the 21st district and re-elected in 1852 . Retired.
Samuel A. Purviance (Butler )
Opposition
March 4, 1855 – March 3, 1857
34th 35th
Elected in 1854 .Re-elected in 1856 . Lost renomination.
Republican
March 4, 1857 – March 3, 1859
Robert McKnight (Pittsburgh )
Republican
March 4, 1859 – March 3, 1863
36th 37th
Elected in 1858 .Re-elected in 1860 .[data missing ]
James K. Moorhead (Pittsburgh )
Republican
March 4, 1863 – March 3, 1869
38th 39th 40th
Redistricted from the 21st district and re-elected in 1862 .Re-elected in 1864 .Re-elected in 1866 .[data missing ]
James S. Negley (Pittsburgh )
Republican
March 4, 1869 – March 3, 1875
41st 42nd 43rd
Elected in 1868 .Re-elected in 1870 .Re-elected in 1872 . Lost re-election.
James H. Hopkins (Pittsburgh )
Democratic
March 4, 1875 – March 3, 1877
44th
Elected in 1874 . Lost re-election.
Russell Errett (Pittsburgh )
Republican
March 4, 1877 – March 3, 1883
45th 46th 47th
Elected in 1876 .Re-elected in 1878 .Re-elected in 1880 . Lost re-election.
James H. Hopkins (Pittsburgh )
Democratic
March 4, 1883 – March 3, 1885
48th
Elected in 1882 . Lost re-election.
James S. Negley (Pittsburgh )
Republican
March 4, 1885 – March 3, 1887
49th
Elected in 1884 . Lost re-election.
John Dalzell (Pittsburgh )
Republican
March 4, 1887 – March 3, 1903
50th 51st 52nd 53rd 54th 55th 56th 57th
Elected in 1886 .Re-elected in 1888 .Re-elected in 1890 .Re-elected in 1892 .Re-elected in 1894 .Re-elected in 1896 .Re-elected in 1898 .Re-elected in 1900 . Redistricted to the 30th district .
George F. Huff (Greensburg )
Republican
March 4, 1903 – March 3, 1911
58th 59th 60th 61st
Elected in 1902 .Re-elected in 1904 .Re-elected in 1906 .Re-elected in 1908 . Retired.
Curtis H. Gregg (Greensburg )
Democratic
March 4, 1911 – March 3, 1913
62nd
Elected in 1910 . Lost renomination.
Abraham L. Keister (Scottdale )
Republican
March 4, 1913 – March 3, 1917
63rd 64th
Elected in 1912 .Re-elected in 1914 . Lost renomination.
Edward E. Robbins (Greensburg )
Republican
March 4, 1917 – January 25, 1919
65th
Elected in 1916 .Re-elected in 1918 but died before the term began.
Vacant
January 25, 1919 – March 3, 1919
John H. Wilson (Butler )
Democratic
March 4, 1919 – March 3, 1921
66th
Elected to finish Robbins's term . Lost re-election.
Adam M. Wyant (Greensburg )
Republican
March 4, 1921 – March 3, 1923
67th
Elected in 1920 . Redistricted to the 31st district .
Samuel F. Glatfelter (York )
Democratic
March 4, 1923 – March 3, 1925
68th
Elected in 1922 . Lost re-election.
Franklin Menges (York )
Republican
March 4, 1925 – March 3, 1931
69th 70th 71st
Elected in 1924 .Re-elected in 1926 .Re-elected in 1928 . Lost re-election.
Harry L. Haines (Red Lion )
Democratic
March 4, 1931 – January 3, 1939
72nd 73rd 74th 75th
Elected in 1930 .Re-elected in 1932 .Re-elected in 1934 .Re-elected in 1936 . Lost re-election.
Chester H. Gross (Manchester )
Republican
January 3, 1939 – January 3, 1941
76th
Elected in 1938 . Lost re-election.
Harry L. Haines (Red Lion )
Democratic
January 3, 1941 – January 3, 1943
77th
Elected in 1940 . Lost re-election.
Chester H. Gross (Manchester )
Republican
January 3, 1943 – January 3, 1945
78th
Redistricted from the 21st district and re-elected in 1942 .[data missing ]
D. Emmert Brumbaugh (Claysburg )
Republican
January 3, 1945 – January 3, 1947
79th
Redistricted from the 23rd district and re-elected in 1944 . Retired.
James E. Van Zandt (Altoona )
Republican
January 3, 1947 – January 3, 1953
80th 81st 82nd
Elected in 1946 .Re-elected in 1948 .Re-elected in 1950 . Redistricted to the 20th district .
John P. Saylor (Johnstown )
Republican
January 3, 1953 – January 3, 1973
83rd 84th 85th 86th 87th 88th 89th 90th 91st 92nd
Redistricted from the 26th district and re-elected in 1952 .Re-elected in 1954 .Re-elected in 1956 .Re-elected in 1958 .Re-elected in 1960 .Re-elected in 1962 .Re-elected in 1964 .Re-elected in 1966 .Re-elected in 1968 .Re-elected in 1970 . Redistricted to the 12th district .
Thomas E. Morgan (Fredericktown )
Democratic
January 3, 1973 – January 3, 1977
93rd 94th
Redistricted from the 26th district and re-elected in 1972 .Re-elected in 1974 . Retired.
Austin Murphy (Monongahela )
Democratic
January 3, 1977 – January 3, 1993
95th 96th 97th 98th 99th 100th 101st 102nd
Elected in 1976 .Re-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 . Redistricted to the 20th district .
District dissolved January 3, 1993