United States congressional delegations from Pennsylvania

These are tables of congressional delegations from Pennsylvania to the United States House of Representatives and the United States Senate.

Pennsylvania's congressional districts since 2018

House of Representatives

Current members

List of members, their terms in office, district boundaries, and the district political ratings according to the CPVI. The delegation has 18 members, with 9 Republicans and 9 Democrats.

District CPVI Representative
(Hometown)		 Party Time in office District map
1st R+1
Brian Fitzpatrick
(Bucks County)		 Republican since January 3, 2017
2nd D+25
Brendan Boyle
(Philadelphia)		 Democratic since January 3, 2015
3rd D+41
Dwight Evans
(Philadelphia)		 Democratic since November 14, 2016
4th D+7
Madeleine Dean
(Abington Township)		 Democratic since January 3, 2019
5th D+13
Mary Gay Scanlon
(Swarthmore)		 Democratic since November 13, 2018
6th D+2
Chrissy Houlahan
(Devon)		 Democratic since January 3, 2019
7th D+1
Susan Wild
(South Whitehall Township)		 Democratic since November 6, 2018
8th R+1
Matt Cartwright
(Moosic)		 Democratic since January 3, 2013
9th R+14
Dan Meuser
(Dallas)		 Republican since January 3, 2019
10th R+6
Scott Perry
(Dillsburg)		 Republican since January 3, 2013
11th R+14
Lloyd Smucker
(West Lampeter Township)		 Republican since January 3, 2017
12th R+17
Fred Keller
(Middlecreek Township)		 Republican since May 21, 2019
13th R+22
John Joyce
(Altoona)		 Republican since January 3, 2019
14th R+14
Guy Reschenthaler
(Peters Township)		 Republican since January 3, 2019
15th R+20
Glenn Thompson
(Oil City)		 Republican since January 3, 2009
16th R+8
Mike Kelly
(Butler)		 Republican since January 3, 2011
17th R+3
Conor Lamb
(Mt. Lebanon)		 Democratic since March 13, 2018
18th D+13
Mike Doyle
(Forest Hills)		 Democratic since January 3, 1995

1789–1793: 8 seats

For the first two Congresses, Pennsylvania had eight seats. In the First Congress, Representatives were selected At-large on a general ticket. Districts were used in the Second Congress.

Cong
ress		 State-wide at-large on a General ticket Cong
ress
1st
(1789–1791)		 Thomas Fitzsimons (Pro-Admin) Frederick Muhlenberg (Pro-Admin) George Clymer (Pro-Admin) Daniel Hiester (Anti-Admin) Thomas Scott (Pro-Admin) Peter Muhlenberg (Anti-Admin) Thomas Hartley (Pro-Admin) Henry Wynkoop (Pro-Admin) 1st
(1789–1791)
District
1st 2nd 3rd 4th 5th 6th 7th 8th
2nd
(1791–1793)		 Thomas Fitzsimons (Pro-Admin) Frederick Muhlenberg (Anti-Admin) Israel Jacobs (Pro-Admin) Daniel Hiester (Anti-Admin) John W. Kittera (Pro-Admin) Andrew Gregg (Anti-Admin) Thomas Hartley (Pro-Admin) William Findley (Anti-Admin) 2nd
(1791–1793)

1793–1803: 13 seats

Pennsylvania had thirteen seats. For the third Congress representatives were selected at-large on a general ticket. After that, districts were created.

Cong
ress		 State-wide at-large on a General ticket Cong
ress
3rd
(1793–1795)		 William Montgomery (Anti-Admin) Frederick Muhlenberg (Anti-Admin) Thomas Fitzsimons (Pro-Admin) Thomas Scott (Pro-Admin) James Armstrong (Pro-Admin) Daniel Hiester (Anti-Admin) John Smilie (Anti-Admin) John W. Kittera (Pro-Admin) Thomas Hartley (Pro-Admin) Andrew Gregg (Anti-Admin) Peter Muhlenberg (Anti-Admin) William Findley (Anti-Admin) William Irvine (Anti-Admin) 3rd
(1793–1795)
District District
1st 2nd 3rd 4th
(2 seats on a general ticket)		 5th 6th 7th 8th 9th 10th 11th 12th
4th
(1795–1797)		 John Swanwick (D-R) Frederick Muhlenberg (D-R) Richard Thomas (F) Samuel Sitgreaves (F) John Richards (DR) Daniel Hiester (D-R) Samuel Maclay (D-R) John W. Kittera (F) Thomas Hartley (F) Andrew Gregg (D-R) David Bard (D-R) William Findley (D-R) Albert Gallatin (D-R) 4th
(1795–1797)
George Ege (F)
5th
(1797–1799)		 Blair McClenachan (D-R) John Chapman (F) Robert Brown (D-R) John Andre Hanna (D-R) 5th
(1797–1799)
Robert Waln (F) Joseph Hiester (D-R)
6th
(1799–1801)		 Michael Leib (D-R) Peter G. Muhlenberg (D-R) Henry Woods (F) John Smilie (D-R) 6th
(1799–1801)
7th
(1801–1803)		 William Jones (D-R) Joseph Hemphill (F) Isaac Van Horne (D-R) Thomas Boude (F) John Stewart (D-R) William Hoge (D-R) 7th
(1801–1803)

1803–1813: 18 seats

There were eighteen seats, apportioned among eleven districts. Districts 1–3 each had three seats elected on a general ticket. District 4 had two such seats. Districts 5–11 each had one seat.

Cong
ress		 District District Cong
ress
1st
(3 seats on a general ticket)		 2nd
(3 seats on a general ticket)		 3rd
(3 seats on a general ticket)		 4th
(2 seats on a general ticket)		 5th 6th 7th 8th 9th 10th 11th
8th
(1803–1805)		 Joseph Clay (D-R) Jacob Richards (D-R) Michael Leib (D-R) Robert Brown (D-R) Frederick Conrad (D-R) Isaac Van Horne (D-R) Isaac Anderson (D-R) Joseph Hiester (D-R) John Whitehill (D-R) John Andre Hanna (D-R) David Bard (D-R) Andrew Gregg (D-R) John Stewart (D-R) John Rea (D-R) William Findley (D-R) John Smilie (D-R) William Hoge (D-R) John Baptiste Charles Lucas (D-R) 8th
(1803–1805)
John Hoge (D-R)
9th
(1805–1807)		 John Pugh (D-R) Christian Lower (D-R) James Kelly (F) John Hamilton (D-R) Samuel Smith (D-R) 9th
(1805–1807)
John Porter (D-R) Robert Whitehill (D-R)
10th
(1807–1809)		 William Milnor (F) Robert Jenkins (F) Matthias Richards (D-R) John Hiester (D-R) Daniel Montgomery Jr. (D-R) William Hoge (D-R) 10th
(1807–1809)
Benjamin Say (D-R)
11th
(1809–1811)		 William Anderson (D-R) John Ross (D-R) Daniel Hiester (D-R) George Smith (D-R) William Crawford (D-R) Aaron Lyle (D-R) 11th
(1809–1811)
Adam Seybert (D-R)
12th
(1811–1813)		 James Milnor (F) Jonathan Roberts (D-R) William Rodman (D-R) Roger Davis (D-R) John M. Hyneman (D-R) Joseph Lefever (D-R) William Piper (D-R) Abner Lacock (D-R) 12th
(1811–1813)
Isaac Griffin (D-R)

1813–1823: 23 seats

There were 15 districts. The 1st district had four seats elected on a general ticket. The 2nd, 3rd, 5th, 6th and 10th each had two seats elected on a general ticket. The rest of the districts each had one seat.

Cong
ress		 District District District Cong
ress
1st
(4 seats on a general ticket)		 2nd
(2 seats on a general ticket)		 3rd
(2 seats on a general ticket)		 4th 5th
(2 seats on a general ticket)		 6th
(2 seats on a general ticket)		 7th 8th 9th 10th
(2 seats on a general ticket)		 11th 12th 13th 14th 15th
13th
(1813–1815)		 Adam Seybert (D-R) John Conard (D-R) William Anderson (D-R) Charles J. Ingersoll (D-R) Jonathan Roberts (D-R) Roger Davis (D-R) John Gloninger (F) James Whitehill (D-R) Hugh Glasgow (D-R) William Crawford (D-R) Robert Whitehill (D-R) Samuel D. Ingham (D-R) Robert Brown (D-R) John M. Hyneman (D-R) William Piper (D-R) David Bard (D-R) Jared Irwin (D-R) Isaac Smith (D-R) William Findley (D-R) Aaron Lyle (D-R) Isaac Griffin (D-R) Adamson Tannehill (D-R) Thomas Wilson (D-R) 13th
(1813–1815)
Samuel Henderson (F) Edward Crouch (D-R) Amos Slaymaker (F) John Rea (D-R) Daniel Udree (D-R)
14th
(1815–1817)		 Joseph Hopkinson (F) William Milnor (F) Thomas Smith (F) Jonathan Williams (D-R) William Darlington (D-R) John Hahn (D-R) John Whiteside (D-R) James M. Wallace (D-R) William Maclay (D-R) John Ross (D-R) Joseph Hiester (D-R) Thomas Burnside (D-R) William Wilson (D-R) John Woods (F) 14th
(1815–1817)
John Sergeant (F) William Plunkett Maclay (D-R)
15th
(1817–1819)		 Adam Seybert (D-R) William Anderson (D-R) Isaac Darlington (F) Levi Pawling (F) Jacob Spangler (D-R) Andrew Boden (D-R) Alexander Ogle (D-R) David Scott (D-R) David Marchand (D-R) Thomas Patterson (D-R) Christian Tarr (D-R) Henry Baldwin (D-R) Robert Moore (D-R) 15th
(1817–1819)
Jacob Hostetter (D-R) Samuel Moore (D-R) Thomas Jones Rogers (D-R) John Murray (D-R)
16th
(1819–1821)		 Samuel Edwards (F) Thomas Forrest (F) Joseph Hemphill (F) William Darlington (D-R) Samuel Gross (D-R) Jacob Hibshman (D-R) David Fullerton (D-R) Robert Philson (D-R) George Denison (D-R) 16th
(1819–1821)
Thomas Grubb McCullough (F) Daniel Udree (D-R)
17th
(1821–1823)		 William Milnor (F) James Buchanan (F) John Phillips (F) James S. Mitchell (D-R) James Duncan (D-R) James McSherry (F) Ludwig Worman (F) John Tod (D-R) John Brown (D-R) William Cox Ellis (D-R) George Plumer (D-R) Andrew Stewart (D-R) Patrick Farrelly (D-R) 17th
(1821–1823)
Thomas Forrest (F) John Findlay (D-R) Samuel D. Ingham (D-R) Daniel Udree (D-R) Thomas Murray Jr. (D-R) Walter Forward (D-R)

1823–1833: 26 seats
Cong
ress		 District District District Cong
ress
1st 2nd 3rd 4th
(3 seats on a general ticket)		 5th 6th 7th
(2 seats on a general ticket)		 8th
(2 seats on a general ticket)		 9th
(3 seats on a general ticket)		 10th 11th
(2 seats on a general ticket)		 12th 13th 14th 15th 16th
(2 seats on a general ticket)		 17th 18th
18th
(1823–1825)		 Samuel Breck (F)[lower-alpha 1] Joseph Hemphill (F)[lower-alpha 2] Daniel H. Miller (D-R)[lower-alpha 2] James Buchanan (F)[lower-alpha 2] Samuel Edwards (F)[lower-alpha 2] Isaac Wayne (F)[lower-alpha 2] Philip Swenk Markley (D-R)[lower-alpha 2] Robert Harris (D-R)[lower-alpha 2] Daniel Udree (D-R)[lower-alpha 2] Henry Wilson (D-R)[lower-alpha 2] Samuel D. Ingham (D-R)[lower-alpha 2] Thomas Rogers (D-R) William Cox Ellis (F)[lower-alpha 2] George Kremer (D-R)[lower-alpha 2] Samuel McKean (D-R)[lower-alpha 2] James S. Mitchell (D-R)[lower-alpha 2] John Findlay (D-R)[lower-alpha 2] James Wilson (D-R)[lower-alpha 2] John Brown (D-R)[lower-alpha 2] John Tod (D-R) Andrew Stewart (D-R)[lower-alpha 2] Thomas Patterson (D-R)[lower-alpha 2] Walter Forward (D-R)[lower-alpha 2] James Allison Jr. (D-R)[lower-alpha 2] George Plumer (D-R)[lower-alpha 2] Patrick Farrelly (D-R)[lower-alpha 2] 18th
(1823–1825)
George Wolf (D-R)[lower-alpha 2] Alexander Thomson (D-R)[lower-alpha 2]
19th
(1825–1827)		 John Wurts (J) Joseph Hemphill (J) Daniel H. Miller (J) James Buchanan (J) Samuel Edwards (J) Charles Miner (J) Philip Swenk Markley (Anti-J) Robert Harris (J) William Addams (J) Henry Wilson (J) Samuel D. Ingham (J) George Wolf (J) Espy Van Horne (J) George Kremer (J) Samuel McKean (J) James S. Mitchell (J) John Findlay (J) James Wilson (Anti-J) John Mitchell (J) Alexander Thomson (J) Andrew Stewart (J) Joseph Lawrence (Anti-J) James S. Stevenson (J) Robert Orr Jr. (J) George Plumer (J) Patrick Farrelly (J) 19th
(1825–1827)
Thomas Kittera (Anti-J) Jacob Krebs (J) Chauncey Forward (J) Thomas Hale Sill (Anti-J)
20th
(1827–1829)		 Joel B. Sutherland (J) John Sergeant (Anti-J) Samuel Anderson (J) John Benton Sterigere (J) Innis Green (J) Joseph Fry Jr. (J) Adam King (J) William Ramsey (J) James Wilson (J) Richard Coulter (J) Stephen Barlow (J) 20th
(1827–1829)
21st
(1829–1831)		 Joseph Hemphill (J) Joshua Evans Jr. (J) George G. Leiper (J) Henry A. P. Muhlenberg (J) Samuel A. Smith (J) Peter Ihrie Jr. (J) James Ford (J) Alem Marr (J) Philander Stephens (J) Thomas Hartley Crawford (J) John Scott (J) Thomas Irwin (J) William McCreery (J) Harmar Denny (Anti-M) John Gilmore (J) Thomas Hale Sill (Anti-J) 21st
(1829–1831)
22nd
(1831–1833)		 Henry Horn (J) John G. Watmough (Anti-J) William Muhlenberg Hiester (Anti-M) David Potts Jr. (Anti-M) Joshua Evans Jr. (J) Joel K. Mann (J) John C. Bucher (J) Henry King (J) Lewis Dewart (J) Robert Allison (Anti-M) George Burd (Anti-J) Andrew Stewart (Anti-M) Thomas M. T. McKennan (Anti-M) John Banks (Anti-M) 22nd
(1831–1833)
Robert McCoy (J)

1833–1843: 28 seats

Following the 1830 census, Pennsylvania was apportioned 28 seats. The commonwealth divided them into 25 districts and two districts, the 2nd and the 4th, had two and three seats respectively.

Congress District District District
1st 2nd
(2 seats on a general ticket)		 3rd 4th
(3 seats on a general ticket)		 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th
23rd
(1833–1835)		 Joel Barlow Sutherland (J) Horace Binney (Anti-J) James Harper (Anti-J) John G. Watmough (Anti-J) David Potts Jr. (Anti-M) Edward Darlington (Anti-M) William Muhlenberg Hiester (Anti-M) Joel K. Mann (J) Robert Ramsey (J) David D. Wagener (J) Henry King (J) Henry A. P. Muhlenberg (J) William Clark (Anti-M) Charles Augustus Barnitz (Anti-M) George Chambers (Anti-M) Jesse Miller (J) Joseph Henderson (J) Andrew Beaumont (J) Joseph Biles Anthony (J) John Laporte (J) George Burd (Anti-J) Richard Coulter (J) Andrew Stewart (Anti-M) Thomas M. T. McKennan (Anti-M) Harmar Denny (Anti-M) Samuel Smith Harrison (J) John Banks (Anti-M) John Galbraith (J)
24th
(1835–1837)		 Joseph R. Ingersoll (Anti-J) Michael W. Ash (J) Jacob Fry Jr. (J) Mathias Morris (Anti-J) Edward Burd Hubley (J) Henry Logan (J) Job Mann (J) John Klingensmith Jr. (J) Andrew Buchanan (J)
James Black (J) John James Pearson (Anti-J)
25th
(1837–1839)		 Lemuel Paynter (D) John Sergeant (W) George Washington Toland (W) Francis J. Harper (D) Edward Davies (Anti-M) Jacob Fry Jr. (D) Mathias Morris (W) David D. Wagener (D) Edward Burd Hubley (D) Henry A. P. Muhlenberg (D) Luther Reily (D) Henry Logan (D) Daniel Sheffer (D) Charles McClure (D) William Wilson Potter (D) David Petrikin (D) Robert Hanna Hammond (D) Samuel Wells Morris (D) Charles Ogle (Anti-M) John Klingensmith Jr. (D) Andrew Buchanan (D) Richard Biddle (Anti-M) William Beatty (D) Thomas Henry (Anti-M) Arnold Plumer (D)
Charles Naylor (W) George M. Keim (D)
26th
(1839–1841)		 Francis James (Anti-M) John Edwards (Anti-M) Joseph Fornance (D) John Davis (D) Peter Newhard (D) William Simonton (W) James Gerry (D) James Cooper (W) William Sterrett Ramsey (D) George McCulloch (D) Albert Gallatin Marchand (D) Enos Hook (D) Isaac Leet (D) John Galbraith (D)
Henry M. Brackenridge (W)
27th
(1841–1843)		 Charles Brown (D) Joseph R. Ingersoll (W) Charles J. Ingersoll (D) Jeremiah Brown (W) John Edwards (W) Francis James (W) Robert Ramsey (W) John Westbrook (D) Amos Gustine (D) James Irvin (W) Benjamin A. Bidlack (D) John Snyder (D) Davis Dimock Jr. (D) Henry Black (W) Henry White Beeson (D) Joseph Lawrence (W) William W. Irwin (W) William Jack (D) Thomas Henry (W) Arnold Plumer (D)
Almon H. Read (D) James McPherson Russell (W) Thomas M. T. McKennan (W)

1843–1853: 24 seats
Congress District District District
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th
28th
(1843–1845)		 Edward J. Morris (W) Joseph R. Ingersoll (W) John T. Smith (D) Charles J. Ingersoll (D) Jacob S. Yost (D) Michael H. Jenks (W) Abraham R. McIlvaine (W) Jeremiah Brown (W) John Ritter (D) Richard Brodhead (D) Benjamin A. Bidlack (D) Almon H. Read (D) Henry Frick (W) Alexander Ramsey (W) Henry Nes (Ind D) James Black (D) James Irvin (W) Andrew Stewart (W) Henry D. Foster (D) John Dickey (W) William Wilkins (D) Samuel Hays (D) Charles M. Reed (W) Joseph Buffington (W)
George Fuller (D) James Pollock (W) Cornelius Darragh (W)
29th
(1845–1847)		 Lewis C. Levin (K-N) John H. Campbell (K-N) Jacob Erdman (D) John Strohm (W) Owen D. Leib (D) David Wilmot (D) Moses McClean (D) John Blanchard (W) John Hoge Ewing (W) William S. Garvin (D) James Thompson (D)
30th
(1847–1849)		 Charles Brown (D) John Freedley (W) Westbrook Hornbeck (W) William Strong (D) Chester P. Butler (W) George N. Eckert (W) Henry Nes (W) Jasper E. Brady (W) Job Mann (D) John Dickey (W) Moses Hampton (W) John W. Farrelly (W) Alexander Irvin (W)
Samuel A. Bridges (D)
31st
(1849–1851)		 Joseph R. Chandler (W) Henry D. Moore (W) John Robbins (D) Thomas Ross (D) Jesse C. Dickey (W) Thaddeus Stevens (W) Milo M. Dimmick (D) Joseph Casey (W) Charles W. Pitman (W) James X. McLanahan (D) Samuel Calvin (W) Andrew J. Ogle (W) Robert R. Reed (W) John W. Howe (FS) Alfred Gilmore (D)
John Brisbin (D) Joel B. Danner (D)
32nd
(1851–1853)		 Thomas B. Florence (D) John McNair (D) John A. Morrison (D) J. Glancy Jones (D) Henry M. Fuller (W) Galusha A. Grow (D) James Gamble (D) Thomas M. Bibighaus (W) William H. Kurtz (D) Andrew Parker (D) John L. Dawson (D) Joseph H. Kuhns (W) John Allison (W) Thomas M. Howe (W) John W. Howe (W) Carlton B. Curtis (D)

1853–1863: 25 seats
Congress District District District
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th
33rd
(1853–1855)		 Thomas B. Florence (D) Joseph R. Chandler (W) John Robbins (D) William H. Witte (D) John McNair (D) William Everhart (W) Samuel A. Bridges (D) Henry A. Muhlenberg (D) Isaac E. Hiester (W) Ner Middleswarth (W) Christian M. Straub (D) Hendrick B. Wright (D) Asa Packer (D) Galusha A. Grow (D) James Gamble (D) Carlton B. Curtis (D) Samuel L. Russell (W) John McCulloch (W) Augustus Drum (D) John L. Dawson (D) David Ritchie (W) Thomas M. Howe (W) Michael C. Trout (D) John Dick (W) William H. Kurtz (D)
J. Glancy Jones (D)
34th
(1855–1857)		 Job R. Tyson (W) William Millward (O) Jacob Broom (K-N) John Cadwalader (D) John Hickman (D) Samuel C. Bradshaw (O) Anthony E. Roberts (Ind W) John Christian Kunkel (W) James H. Campbell (O) Henry M. Fuller (O) John J. Pearce (O) Lemuel Todd (R) David F. Robison (O) John R. Edie (O) John Covode (O) Jonathan Knight (O) David Ritchie (O) Samuel A. Purviance (O) John Allison (O) David Barclay (D) John Dick (O)
35th
(1857–1859)		 Edward J. Morris (R) James Landy (D) Henry M. Phillips (D) Owen Jones (D) Henry Chapman (D) Anthony E. Roberts (R) John Christian Kunkel (R) William L. Dewart (D) John G. Montgomery (D) William H. Dimmick (D) Galusha A. Grow (R) Allison White (D) John A. Ahl (D) Wilson Reilly (D) John R. Edie (R) John Covode (R) William Montgomery (D) David Ritchie (R) Samuel A. Purviance (R) William Stewart (R) James L. Gillis (D) John Dick (R)
William H. Keim (R) Paul Leidy (D)
36th
(1859–1861)		 John P. Verree (R) William Millward (R) John Wood (R) John Hickman (Anti-Lecompton D) Henry C. Longnecker (R) John Schwartz (Anti-Lecompton D) Thaddeus Stevens (R) John W. Killinger (R) James H. Campbell (R) George W. Scranton (R) James T. Hale (R) Benjamin F. Junkin (R) Edward McPherson (R) Samuel S. Blair (R) James K. Moorhead (R) Robert McKnight (R) Chapin Hall (R) Elijah Babbitt (R)
Jacob K. McKenty (D)
37th
(1861–1863)		 William E. Lehman (D) William D. Kelley (R) William M. Davis (R) John Hickman (R) Thomas B. Cooper (D) Sydenham E. Ancona (D) Philip Johnson (D) Joseph Bailey (D) Jesse Lazear (D) John W. Wallace (R) John Patton (R)
Charles J. Biddle (D) John D. Stiles (D) Hendrick B. Wright (D)

1863–1873: 24 seats
Congress District District District
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th
38th
(1863–1865)		 Samuel J. Randall (D) Charles O'Neill (R) Leonard Myers (R) William D. Kelley (R) Martin R. Thayer (R) John D. Stiles (D) John M. Broomall (R) Sydenham E. Ancona (D) Thaddeus Stevens (R) Myer Strouse (D) Philip Johnson (D) Charles Denison (D) Henry W. Tracy (Ind R) Wm H. Miller (D) Joseph Bailey (D) Alexander H. Coffroth (D) Archibald McAllister (D) James T. Hale (Ind R) Glenni W. Scofield (R) Amos Myers (R) John L. Dawson (D) James K. Moorhead (R) Thomas Williams (R) Jesse Lazear (D)
39th
(1865–1867)		 Benjamin M. Boyer (D) Ulysses Mercur (R) George F. Miller (R) Adam J. Glossbrenner (D) Abraham A. Barker (R) Stephen F. Wilson (R) Charles V. Culver (R) George V.E. Lawrence (R)
William H. Koontz (R)
40th
(1867–1869)		 Caleb N. Taylor (R) James L. Getz (D) Henry L. Cake (R) Daniel M. Van Auken (D) Daniel J. Morrell (R) Darwin A. Finney (R) John Covode (R)
Oliver J. Dickey (R) George W. Woodward (D) S. Newton Pettis (R)
41st
(1869–1871)		 John Moffet (D) John R. Reading (D) John D. Stiles (D) Washington Townsend (R) John B. Packer (R) Richard J. Haldeman (D) John Cessna (R) William H. Armstrong (R) Calvin W. Gilfillan (R) James S. Negley (R) Darwin Phelps (R) Joseph B. Donley (R)
Leonard Myers (R) Caleb N. Taylor (R)
42nd
(1871–1873)		 John V. Creely (Ind R) Alfred C. Harmer (R) Ephraim L. Acker (D) John W. Killinger (R) John B. Storm (D) Lazarus D. Shoemaker (R) Benjamin F. Meyers (D) Robert M. Speer (D) Henry Sherwood (D) Samuel Griffith (D) Henry D. Foster (D) Ebenezer McJunkin (R) William McClelland (D)
Frank C. Bunnell (R)

1873–1883: 27 seats
Congress District District District At-large
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 3 seats on a general ticket
43rd
(1873–1875)		 Samuel J. Randall (D) Charles O'Neill (R) Leonard Myers (R) William D. Kelley (R) Alfred C. Harmer (R) James S. Biery (R) Washington Townsend (R) Hiester Clymer (D) A. Herr Smith (R) John W. Killinger (R) John B. Storm (D) Lazarus D. Shoemaker (R) James D. Strawbridge (R) John B. Packer (R) John A. Magee (D) John Cessna (R) Robert M. Speer (D) Sobieski Ross (R) Carlton B. Curtis (R) Hiram L. Richmond (R) Alexander W. Taylor (R) James S. Negley (R) Ebenezer McJunkin (R) William S. Moore (R) Charles Albright (R) Glenni W. Scofield (R) Lemuel Todd (R)
John M. Thompson (R) 25th 26th 27th
44th
(1875–1877)		 Chapman Freeman (R) Samuel J. Randall (D) John Robbins (D) Washington Townsend (R) Alan Wood Jr. (R) William Mutchler (D) Francis D. Collins (D) Winthrop W. Ketcham (R) James B. Reilly (D) Joseph Powell (D) Sobieski Ross (R) John Reilly (D) William S. Stenger (D) Levi Maish (D) Levi A. Mackey (D) Jacob Turney (D) James H. Hopkins (D) Alexander G. Cochran (D) John W. Wallace (R) George A. Jenks (D) James Sheakley (D) Albert G. Egbert (D)
William H. Stanton (D)
45th
(1877–1879)		 Alfred C. Harmer (R) William Ward (R) Isaac N. Evans (R) Samuel A. Bridges (D) Hendrick B. Wright (D) John W. Killinger (R) Edward Overton Jr. (R) John I. Mitchell (R) Jacob M. Campbell (R) Russell Errett (R) Thomas M. Bayne (R) William S. Shallenberger (R) Harry White (R) John M. Thompson (R) Lewis F. Watson (R)
46th
(1879–1881)		 Henry H. Bingham (R) William Godshalk (R) Reuben K. Bachman (D) Robert Klotz (D) Hendrick B. Wright
(GB)		 John W. Ryon (D) Alexander H. Coffroth (D) Horatio G. Fisher (R) Frank E. Beltzhoover (D) Seth H. Yocum
(GB)		 Morgan R. Wise (D) Samuel B. Dick (R) James H. Osmer (R)
47th
(1881–1883)		 Daniel Ermentrout (D) William Mutchler (D) Joseph A. Scranton (R) Charles N. Brumm
(GB)		 Samuel F. Barr (R) Cornelius C. Jadwin (R) Robert J.C. Walker (R) Jacob M. Campbell (R) Andrew G. Curtin (D) James Mosgrove
(GB)		 Samuel H. Miller (R) Lewis F. Watson (R)

1883–1893: 28 seats

Following the 1880 Census, the delegation grew by one seat. Until 1889, that seat was elected at-large statewide. After 1889, the state was redistricted into 28 districts.

Congress District District District At-large
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th
48th
(1883–1885)		 Henry H. Bingham (R) Charles O'Neill (R) Samuel J. Randall (D) William D. Kelley (R) Alfred C. Harmer (R) James B. Everhart (R) Isaac N. Evans (R) Daniel Ermentrout (D) A. Herr Smith (R) William Mutchler (D) John B. Storm (D) Daniel W. Connolly (D) Charles N. Brumm
(GB)		 Samuel F. Barr (R) George A. Post (D) William W. Brown (R) Jacob M. Campbell (R) Louis E. Atkinson (R) William A. Duncan (D) Andrew G. Curtin (D) Charles E. Boyle (D) James H. Hopkins (D) Thomas M. Bayne (R) George V.E. Lawrence (R) John D. Patton (D) Samuel H. Miller (R) Samuel M. Brainerd (R) Mortimer F. Elliott (D)
John A. Swope (D)
49th
(1885–1887)		 John A. Hiestand (R) William H. Sowden (D) Joseph A. Scranton (R) Charles N. Brumm (R) Franklin Bound (R) Frank C. Bunnell (R) James S. Negley (R) Oscar L. Jackson (R) Alexander C. White (R) George W. Fleeger (R) William L. Scott (D) Edwin S. Osborne (R)
50th
(1887–1889)		 Smedley Darlington (R) Robert M. Yardley (R) Charles R. Buckalew (D) John Lynch (D) Henry C. McCormick (R) Edward Scull (R) Levi Maish (D) John Patton (R) Welty McCullogh (R) John Dalzell (R) James T. Maffett (R) Norman Hall (D)
Congress 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th
51st
(1889–1891)		 Henry H. Bingham (R) Charles O'Neill (R) Samuel J. Randall (D) William D. Kelley (R) Alfred C. Harmer (R) Smedley Darlington (R) Robert M. Yardley (R) William Mutchler (D) David B. Brunner (D) Marriott Brosius (R) Joseph A. Scranton (R) Edwin S. Osborne (R) James B. Reilly (D) John W. Rife (R) Myron B. Wright (R) Henry C. McCormick (R) Charles R. Buckalew (D) Louis E. Atkinson (R) Levi Maish (D) Edward Scull (R) Samuel A. Craig (R) John Dalzell (R) Thomas M. Bayne (R) Joseph W. Ray (R) Charles C. Townsend (R) William C. Culbertson (R) Lewis F. Watson (R) James Kerr (D)
Richard Vaux (D) John E. Reyburn (R) Charles W. Stone (R)
52nd
(1891–1893)		 William McAleer (D) John B. Robinson (R) Edwin Hallowell (D) Lemuel Amerman (D) George W. Shonk (R) Albert C. Hopkins (R) Simon P. Wolverton (D) Frank E. Beltzhoover (D) George F. Huff (R) William A. Stone (R) Andrew Stewart (R) Eugene P. Gillespie (D) Matthew Griswold (R) George F. Kribbs (D)
Alexander K. Craig (D)
William A. Sipe (D)

1893–1903: 30 seats

Following the 1890 Census, the delegation grew by two seats. Those two additional seats were elected at-large across the entire commonwealth.

Congress District District District At-large At-large
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th
53rd
(1893–1895)		 Henry H. Bingham (R) Charles O'Neill (R) William McAleer (Ind D) John E. Reyburn (R) Alfred C. Harmer (R) John B. Robinson (R) Irving P. Wanger (R) William Mutchler (D) Constantine J. Erdman (D) Marriott Brosius (R) Joseph A. Scranton (R) William H. Hines (D) James B. Reilly (D) Ephraim M. Woomer (R) Myron B. Wright (R) Albert C. Hopkins (R) Simon P. Wolverton (D) Thaddeus M. Mahon (R) Frank E. Beltzhoover (D) Josiah D. Hicks (R) Daniel B. Heiner (R) John Dalzell (R) William A. Stone (R) William A. Sipe (D) Thomas W. Phillips (R) Joseph C. Sibley (D) Charles W. Stone (R) George F. Kribbs (D) William Lilly (R) Alexander McDowell (R)
Robert Adams Jr. (R) Howard Mutchler (D) Edwin J. Jorden (R) Galusha A. Grow (R)
54th
(1895–1897)		 Frederick Halterman (R) Joseph J. Hart (D) John Leisenring (R) Charles N. Brumm (R) James H. Codding (R) Fred C. Leonard (R) Monroe H. Kulp (R) James A. Stahle (R) Ernest F. Acheson (R) Matthew Griswold (R) William C. Arnold (R) George F. Huff (R)
55th
(1897–1899)		 William McAleer (D) James R. Young (R) Thomas S. Butler (Ind R) William S. Kirkpatrick (R) Daniel Ermentrout (D) William Connell (R) Morgan B. Williams (R) Marlin E. Olmsted (R) Horace B. Packer (R) George J. Benner (D) Edward E. Robbins (R) Joseph B. Showalter (R) John C. Sturtevant (R) Samuel A. Davenport (R)
William H. Graham (R)
56th
(1899–1901)		 Thomas S. Butler (R) Laird H. Barber (D) Stanley W. Davenport (D) James W. Ryan (D) Charles F. Wright (R) Rufus K. Polk (D) Edward D. Ziegler (D) Joseph E. Thropp (R) Summers M. Jack (R) Athelston Gaston (D) Joseph C. Sibley (D) James K.P. Hall (D)
Edward de Veaux Morrell (R) Henry D. Green (D)
57th
(1901–1903)		 Henry Burk (R) Howard Mutchler (D) Henry W. Palmer (R) George R. Patterson (R) Elias Deemer (R) Robert Jacob Lewis (R) Alvin Evans (R) Arthur L. Bates (R) Joseph C. Sibley (R) Robert H. Foerderer (R)
Henry B. Cassel (R) Alexander Billmeyer (D)

1903–1913: 32 seats

Following the 1900 Census, the delegation grew by two seats.

Congress District District District District
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th 31st 32nd
58th
(1903–1905)		 Henry H. Bingham (R) Robert Adams Jr. (R) Henry Burk (R) Robert H. Foerderer (R) Edward de Veaux Morrell (R) George D. McCreary (R) Thomas S. Butler (R) Irving P. Wanger (R) Henry B. Cassel (R) George Howell (D) Henry W. Palmer (R) George R. Patterson (R) Marcus C.L. Kline (D) Charles F. Wright (R) Elias Deemer (R) Charles H. Dickerman (D) Thaddeus M. Mahon (R) Marlin E. Olmsted (R) Alvin Evans (R) Daniel F. Lafean (R) Solomon R. Dresser (R) George F. Huff (R) Allen F. Cooper (R) Ernest F. Acheson (R) Arthur L. Bates (R) Joseph H. Shull (D) William O. Smith (R) Joseph C. Sibley (R) George Shiras III (Ind R) John Dalzell (R) Henry K. Porter (Ind R) James W. Brown (Ind R)
George A. Castor (R) Reuben O. Moon (R) William Connell (R)
59th
(1905–1907)		 Thomas H. Dale (R) Mial E. Lilley (R) Edmund W. Samuel (R) John M. Reynolds (R) Gustav A. Schneebeli (R) William H. Graham (R) James F. Burke (R) Andrew J. Barchfeld (R)
John E. Reyburn (R) J. Hampton Moore (R) Charles N. Brumm (R)
60th
(1907–1909)		 William W. Foulkrod (R) Thomas D. Nicholls (Ind D) John T. Lenahan (D) John H. Rothermel (D) George W. Kipp (D) William B. Wilson (D) John G. McHenry (D) Benjamin K. Focht (R) Charles F. Barclay (R) J. Davis Brodhead (D) Joseph G. Beale (R) Nelson P. Wheeler (R)
Joel Cook (R)
61st
(1909–1911)		 William W. Griest (R) Henry W. Palmer (R) Alfred B. Garner (R) Charles C. Pratt (R) John K. Tener (R) A. Mitchell Palmer (D) J. N. Langham (R)
62nd
(1911–1913)		 William S. Reyburn (R) Michael Donohoe (D) Robert E. Difenderfer (D) John R. Farr (R) Charles C. Bowman (R) Robert E. Lee (D) George W. Kipp (D) Jesse L. Hartman (R) Charles E. Patton (R) Curtis H. Gregg (D) Thomas S. Crago (R) Charles Matthews (R) Peter M. Speer (R) Stephen G. Porter (R)
William S. Vare (R) William D.B. Ainey (R)

1913–1933: 36 seats

Following the 1910 Census, the delegation grew by four seats to its largest size to date. The four new seats were elected at-large statewide. Starting in 1923, however, four new districts were added to replace the at-large seats.

Congress District District District District At-large
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th 31st 32nd Seat A Seat B Seat C Seat D
63rd
(1913–1915)		 William S. Vare (R) George S. Graham (R) J. Hampton Moore (R) George W. Edmonds (R) Michael Donohoe (D) J. Washington Logue (D) Thomas S. Butler (R) Robert E. Difenderfer (D) William W. Griest (R) John R. Farr (R) John J. Casey (D) Robert E. Lee (D) John H. Rothermel (D) William D.B. Ainey (R) Edgar R. Kiess (R) John V. Lesher (D) Franklin L. Dershem (D) Aaron S. Kreider (R) Warren W. Bailey (D) Andrew R. Brodbeck (D) Charles E. Patton (R) Abraham L. Keister (R) Wooda N. Carr (D) Henry W. Temple (Prog) Milton W. Shreve (R) A. Mitchell Palmer (D) J. N. Langham (R) Willis J. Hulings (Prog) Stephen G. Porter (R) M. Clyde Kelly (R) James F. Burke (R) Andrew J. Barchfeld (R) Fred E. Lewis (R) John M. Morin (R) Anderson H. Walters (R) Arthur R. Rupley (R)
64th
(1915–1917)		 Peter E. Costello (R) George P. Darrow (R) Henry Winfield Watson (R) Robert D. Heaton (R) Arthur G. Dewalt (D) Louis T. McFadden (R) Benjamin K. Focht (R) C. William Beales (R) Charles H. Rowland (R) Robert F. Hopwood (R) Henry W. Temple (R) Michael Liebel Jr. (D) Henry J. Steele (D) Solomon T. North (R) Samuel H. Miller (R) William H. Coleman (R) John M. Morin (R) John R.K. Scott (R) Thomas S. Crago (R) Daniel F. Lafean (R) Mahlon M. Garland (R)
65th
(1917–1919)		 Thomas W. Templeton (R) John M. Rose (R) Andrew R. Brodbeck (D) Edward E. Robbins (R) Bruce F. Sterling (D) Henry A. Clark (R) Nathan L. Strong (R) Orrin D. Bleakley (R) M. Clyde Kelly (Prog) Guy E. Campbell (D) Joseph McLaughlin (R)
Earl H. Beshlin (D)
66th
(1919–1921)		 Patrick McLane (D) John J. Casey (D) John Reber (R) Edward S. Brooks (R) Evan J. Jones (R) John H. Wilson (D) Samuel A. Kendall (R) Milton W. Shreve (R) Willis J. Hulings (R) M. Clyde Kelly (R) William J. Burke (R) Anderson H. Walters (R)
Harry C. Ransley (R) John R. Farr (R)
67th
(1921–1923)		 James J. Connolly (R) Charles R. Connell (R) Clarence D. Coughlin (R) Fred B. Gernerd (R) I. Clinton Kline (R) Adam M. Wyant (R) Milton W. Shreve (Ind R) William H. Kirkpatrick (R) Harris J. Bixler (R) Joseph McLaughlin (R) Thomas S. Crago (R)
Congress 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th 31st 32nd 33rd 34th 35th 36th
68th
(1923–1925)		 William S. Vare (R) George S. Graham (R) Harry C. Ransley (R) George W. Edmonds (R) James J. Connolly (R) George A. Welsh (R) George P. Darrow (R) Thomas S. Butler (R) Henry Winfield Watson (R) William W. Griest (R) Laurence H. Watres (R) John J. Casey (D) George F. Brumm (R) William M. Croll (D) Louis T. McFadden (R) Edgar R. Kiess (R) Herbert W. Cummings (D) Edward M. Beers (R) Frank C. Sites (D) George M. Wertz (R) J. Banks Kurtz (R) Samuel F. Glatfelter (D) William I. Swoope (R) Samuel A. Kendall (R) Henry W. Temple (R) Thomas W. Phillips Jr. (R) Nathan L. Strong (R) Harris J. Bixler (R) Milton W. Shreve (R) Everett Kent (D) Adam M. Wyant (R) Stephen G. Porter (R) M. Clyde Kelly (R) John M. Morin (R) James M. Magee (R) Guy E. Campbell (R)
69th
(1925–1927)		 Benjamin M. Golder (R) Edmund N. Carpenter (R) Charles J. Esterly (R) Frederick W. Magrady (R) Joshua W. Swartz (R) Anderson H. Walters (R) Franklin Menges (R) William R. Coyle (R)
70th
(1927–1929)		 James M. Hazlett (R) John J. Casey (D) Cyrus M. Palmer (R) Robert G. Bushong (R) Isaac H. Doutrich (R) J. Russell Leech (R) J. Mitchell Chase (R) J. Howard Swick (R) Thomas C. Cochran (R) Everett Kent (D) Harry A. Estep (R)
James M. Beck (R) James Wolfenden (R)
71st
(1929–1931)		 George F. Brumm (R) Charles J. Esterly (R) William R. Coyle (R) Patrick J. Sullivan (R)
J. Roland Kinzer (R) C. Murray Turpin (R) Robert F. Rich (R) Edmund F. Erk (R)
72nd
(1931–1933)		 Patrick J. Boland (D) Norton L. Lichtenwalner (D) Harry L. Haines (D)
Edward L. Stokes (R) Robert L. Davis (R) Joseph F. Biddle (R) Howard W. Stull (R)

1933–1943: 34 seats

Following the 1930 Census, the delegation lost two seats.

Congress District District District District
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th 31st 32nd 33rd 34th
73rd
(1933–1935)		 Harry C. Ransley (R) James M. Beck (R) Alfred M. Waldron (R) George W. Edmonds (R) James J. Connolly (R) Edward L. Stokes (R) George P. Darrow (R) James Wolfenden (R) Henry Winfield Watson (R) J. Roland Kinzer (R) Patrick J. Boland (D) C. Murray Turpin (R) George F. Brumm (R) William E. Richardson (D) Louis T. McFadden (R) Robert F. Rich (R) J. William Ditter (R) Benjamin K. Focht (R) Isaac H. Doutrich (R) Thomas C. Cochran (R) Francis E. Walter (D) Harry L. Haines (D) J. Banks Kurtz (R) J. Buell Snyder (D) Charles I. Faddis (D) J. Howard Swick (R) Nathan L. Strong (R) William M. Berlin (D) Charles N. Crosby (D) J. Twing Brooks (D) M. Clyde Kelly (R) Michael J. Muldowney (R) Henry Ellenbogen (D) Matthew A. Dunn (D)
Oliver W. Frey (D)
74th
(1935–1937)		 William H. Wilson (R) Clare G. Fenerty (R) J. Burrwood Daly (D) Frank J.G. Dorsey (D) Michael J. Stack (D) James H. Gildea (D) Charles E. Dietrich (D) Denis J. Driscoll (D) Don Gingery (D) Charles R. Eckert (D) Joseph Gray (D) James L. Quinn (D) Theodore L. Moritz (D)
75th
(1937–1939)		 Leon Sacks (D) James P. McGranery (D) Michael J. Bradley (D) Ira W. Drew (D) J. Harold Flannery (D) Guy L. Moser (D) Albert G. Rutherford (R) Guy J. Swope (D) Benjamin Jarrett (R) Robert G. Allen (D) Peter J. De Muth (D) Herman P. Eberharter (D)
76th
(1939–1941)		 Fred C. Gartner (R) Francis J. Myers (D) George P. Darrow (R) Charles L. Gerlach (R) Ivor D. Fenton (R) Richard M. Simpson (R) John C. Kunkel (R) Chester H. Gross (R) James E. Van Zandt (R) Louis E. Graham (R) Harve Tibbott (R) Robert L. Rodgers (R) Robert J. Corbett (R) John McDowell (R) Joseph A. McArdle (D)
77th
(1941–1943)		 John E. Sheridan (D) Francis R. Smith (D) Hugh Scott (R) Harry L. Haines (D) Augustine B. Kelley (D) Thomas E. Scanlon (D) Samuel A. Weiss (D) James A. Wright (D)
Elmer J. Holland (D)

1943–1953: 33 seats

Following the 1940 Census, the delegation lost one seat. For the 78th Congress, there were 32 districts and 1 at-large seat. Starting with the 79th Congress, however, there were 33 districts.

Congress District District District District At-large
state-wide		 Congress
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th 31st 32nd
78th
(1943–1945)		 James A. Gallagher (R) James P. McGranery (D) Michael J. Bradley (D) John E. Sheridan (D) C. Frederick Pracht (R) Francis J. Myers (D) Hugh Scott (R) James Wolfenden (R) Charles L. Gerlach (R) J. Roland Kinzer (R) John W. Murphy (D) Thomas B. Miller (R) Ivor D. Fenton (R) Daniel K. Hoch (D) Wilson D. Gillette (R) Thomas E. Scanlon (D) J. William Ditter (R) Richard M. Simpson (R) John C. Kunkel (R) Leon H. Gavin (R) Francis E. Walter (D) Chester H. Gross (R) James E. Van Zandt (R) J. Buell Snyder (D) Grant Furlong (D) Louis E. Graham (R) Harve Tibbott (R) Augustine B. Kelley (D) Robert L. Rodgers (R) Samuel A. Weiss (D) Herman P. Eberharter (D) James A. Wright (D) William I. Troutman (R) 78th
(1943–1945)
Joseph M. Pratt (R)
Congress 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th 31st 32nd 33rd Congress
79th
(1945–1947)		 William A. Barrett (D) William T. Granahan (D) Michael J. Bradley (D) John E. Sheridan (D) William J. Green Jr. (D) Herbert J. McGlinchey (D) James Wolfenden (R) Charles L. Gerlach (R) J. Roland Kinzer (R) John W. Murphy (D) Daniel J. Flood (D) Ivor D. Fenton (R) Daniel K. Hoch (D) Wilson D. Gillette (R) Robert F. Rich (R) Samuel K. McConnell Jr. (R) Richard M. Simpson (R) John C. Kunkel (R) Leon H. Gavin (R) Francis E. Walter (D) Chester H. Gross (R) D. Emmert Brumbaugh (R) J. Buell Snyder (D) Thomas E. Morgan (D) Louis E. Graham (R) Harve Tibbott (R) Augustine B. Kelley (D) Robert L. Rodgers (R) Howard E. Campbell (R) Robert J. Corbett (R) James G. Fulton (R) Herman P. Eberharter (D) Samuel A. Weiss (D) 79th
(1945–1947)
Carl H. Hoffman (R)
80th
(1947–1949)		 James A. Gallagher (R) Robert N. McGarvey (R) Hardie Scott (R) Franklin J. Maloney (R) George W. Sarbacher Jr. (R) Hugh Scott (R) E. Wallace Chadwick (R) Paul B. Dague (R) James P. Scoblick (R) Mitchell Jenkins (R) Frederick A. Muhlenberg (R) James E. Van Zandt (R) William J. Crow (R) Carroll D. Kearns (R) John McDowell (R) Frank Buchanan (D) 80th
(1947–1949)
81st
(1949–1951)		 William A. Barrett (D) William T. Granahan (D) Earl Chudoff (D) William J. Green Jr. (D) Benjamin F. James (R) Franklin H. Lichtenwalter (R) Harry P. O'Neill (D) Daniel J. Flood (D) George M. Rhodes (D) James F. Lind (D) Anthony Cavalcante (D) Robert L. Coffey Jr. (D) Harry J. Davenport (D) 81st
(1949–1951)
82nd
(1951–1953)		 Albert C. Vaughn (R) Joseph L. Carrigg (R) Alvin Bush (R) Walter M. Mumma (R) Edward L. Sittler Jr. (R) John P. Saylor (R) Harmar D. Denny Jr. (R) 82nd
(1951–1953)

1953–1963: 30 seats

Following the 1950 Census, the delegation lost three seats.

Congress District District District Congress
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th
83rd
(1953–1955)		 William A. Barrett (D) William T. Granahan (D) James A. Byrne (D) Earl Chudoff (D) William J. Green Jr. (D) Hugh Scott (R) Benjamin F. James (R) Karl C. King (R) Paul B. Dague (R) Joseph L. Carrigg (R) Edward J. Bonin (R) Ivor D. Fenton (R) Samuel K. McConnell Jr. (R) George M. Rhodes (D) Francis E. Walter (D) Walter M. Mumma (R) Alvin Bush (R) Richard M. Simpson (R) S. Walter Stauffer (R) James E. Van Zandt (R) Augustine B. Kelley (D) John P. Saylor (R) Leon H. Gavin (R) Carroll D. Kearns (R) Louis E. Graham (R) Thomas E. Morgan (D) James G. Fulton (R) Herman P. Eberharter (D) Robert J. Corbett (R) Vera Buchanan (D) 83rd
(1953–1955)
84th
(1955–1957)		 Daniel J. Flood (D) James M. Quigley (D) Frank M. Clark (D) 84th
(1955–1957)
85th
(1957–1959)		 Kathryn E. Granahan (D) Willard S. Curtin (R) S. Walter Stauffer (R) Elmer J. Holland (D) 85th
(1957–1959)
86th
(1959–1961)		 Robert N.C. Nix (D) Herman Toll (D) William H. Milliken Jr. (R) Stanley A. Prokop (D) John A. Lafore Jr. (R) James M. Quigley (D) John H. Dent (D) William S. Moorhead (D) 86th
(1959–1961)
Douglas H. Elliott (R)
87th
(1961–1963)		 William Scranton (R) Richard S. Schweiker (R) Herman T. Schneebeli (R) J. Irving Whalley (R) George Atlee Goodling (R) 87th
(1961–1963)

1963–1973: 27 seats

Following the 1960 Census, the delegation lost three seats.

Congress District District District Congress
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th
88th
(1963–1965)		 William A. Barrett (D) Robert N.C. Nix (D) James A. Byrne (D) Herman Toll (D) William J. Green Jr. (D) George M. Rhodes (D) William H. Milliken Jr. (R) Willard S. Curtin (R) Paul B. Dague (R) Joseph M. McDade (R) Daniel J. Flood (D) J. Irving Whalley (R) Richard S. Schweiker (R) William S. Moorhead (D) Fred B. Rooney (D) John C. Kunkel (R) Herman T. Schneebeli (R) Robert J. Corbett (R) George Atlee Goodling (R) Elmer J. Holland (D) John H. Dent (D) John P. Saylor (R) Albert W. Johnson (R) James D. Weaver (R) Frank M. Clark (D) Thomas E. Morgan (D) James G. Fulton (R) 88th
(1963–1965)
89th
(1965–1967)		 William J. Green III (D) G. Robert Watkins (R) Nathaniel N. Craley Jr. (D) Joseph P. Vigorito (D) 89th
(1965–1967)
90th
(1967–1969)		 Joshua Eilberg (D) Lawrence G. Williams (R) Edward G. Biester Jr. (R) G. Robert Watkins (R) Edwin D. Eshleman (R) George Atlee Goodling (R) 90th
(1967–1969)
91st
(1969–1971)		 Gus Yatron (D) R. Lawrence Coughlin (R) Joseph M. Gaydos (D) 91st
(1969–1971)
92nd
(1971–1973)		 John H. Ware III (R) William S. Conover (R) 92nd
(1971–1973)

1973–1983: 25 seats

Following the 1970 Census, the delegation lost two seats.

Congress District District District Congress
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th
93rd
(1973–1975)		 William A. Barrett (D) Robert N.C. Nix (D) William J. Green III (D) Joshua Eilberg (D) John H. Ware III (R) Gus Yatron (D) Lawrence G. Williams (R) Edward G. Biester Jr. (R) Bud Shuster (R) Joseph M. McDade (R) Daniel J. Flood (D) John P. Saylor (R) R. Lawrence Coughlin (R) William S. Moorhead (D) Fred B. Rooney (D) Edwin D. Eshleman (R) Herman T. Schneebeli (R) H. John Heinz III (R) George Atlee Goodling (R) Joseph M. Gaydos (D) John H. Dent (D) Thomas E. Morgan (D) Albert W. Johnson (R) Joseph P. Vigorito (D) Frank M. Clark (D) 93rd
(1973–1975)
94th
(1975–1977)		 Richard T. Schulze (R) Robert W. Edgar (D) John P. Murtha (D) William F. Goodling (R) Gary A. Myers (R) 94th
(1975–1977)
95th
(1977–1979)		 Michael J. Myers (D) Raymond F. Lederer (D) Peter H. Kostmayer (D) Robert S. Walker (R) Allen E. Ertel (D) Doug Walgren (D) Austin J. Murphy (D) Joseph S. Ammerman (D) Marc L. Marks (R) 95th
(1977–1979)
96th
(1979–1981)		 William H. Gray (D) Charles F. Dougherty (R) Don Ritter (R) Donald A. Bailey (D) William F. Clinger Jr. (R) Eugene Atkinson (D) 96th
(1979–1981)
97th
(1981–1983)		 Thomas M. Foglietta (D) Joseph F. Smith (D) James K. Coyne III (R) James L. Nelligan (R) William J. Coyne (D) 97th
(1981–1983)

1983–1993: 23 seats

Following the 1980 Census, the delegation lost two seats.

Congress District District District Congress
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd
98th
(1983–1985)		 Thomas M. Foglietta (D) William H. Gray (D) Robert A. Borski Jr. (D) Joseph P. Kolter (D) Richard T. Schulze (R) Gus Yatron (D) Robert W. Edgar (D) Peter H. Kostmayer (D) Bud Shuster (R) Joseph M. McDade (R) Frank G. Harrison (D) John P. Murtha (D) R. Lawrence Coughlin (R) William J. Coyne (D) Don Ritter (R) Robert S. Walker (R) George Gekas (R) Doug Walgren (D) William F. Goodling (R) Joseph M. Gaydos (D) Tom Ridge (R) Austin J. Murphy (D) William F. Clinger Jr. (R) 98th
(1983–1985)
99th
(1985–1987)		 Paul E. Kanjorski (D) 99th
(1985–1987)
100th
(1987–1989)		 Curt Weldon (R) 100th
(1987–1989)
101st
(1989–1991)		 101st
(1989–1991)
102nd
(1991–1993)		 Rick Santorum (R) 102nd
(1991–1993)

1993–2003: 21 seats

Following the 1990 Census, the delegation lost two seats.

Congress District District District Congress
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st
103rd
(1993–1995)		 Thomas M. Foglietta (D) Lucien E. Blackwell (D) Robert A. Borski Jr. (D) Ronald Klink (D) William F. Clinger Jr. (R) Tim Holden (D) Curt Weldon (R) James C. Greenwood (R) Bud Shuster (R) Joseph M. McDade (R) Paul E. Kanjorski (D) John P. Murtha (D) Marjorie Margolies-Mezvinsky (D) William J. Coyne (D) Paul F. McHale Jr. (D) Robert S. Walker (R) George Gekas (R) Rick Santorum (R) William F. Goodling (R) Austin J. Murphy (D) Tom Ridge (R) 103rd
(1993–1995)
104th
(1995–1997)		 Chaka Fattah (D) Jon D. Fox (R) Michael F. Doyle (D) Frank Mascara (D) Phil English (R) 104th
(1995–1997)
105th
(1997–1999)		 John E. Peterson (R) Joseph R. Pitts (R) 105th
(1997–1999)
Bob Brady (D)
106th
(1999–2001)		 Don Sherwood (R) Joseph M. Hoeffel (D) Patrick J. Toomey (R) 106th
(1999–2001)
107th
(2001–2003)		 Melissa Hart (R) Todd Platts (R) 107th
(2001–2003)

2003–2013: 19 seats

Following the 2000 Census, the delegation lost two seats.

Congress District District Congress
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th
108th
(2003–2005)		 Bob Brady (D) Chaka Fattah (D) Phil English (R) Melissa Hart (R) John E. Peterson (R) Jim Gerlach (R) Curt Weldon (R) James C. Greenwood (R) Bill Shuster (R) Don Sherwood (R) Paul E. Kanjorski (D) John P. Murtha (D) Joseph M. Hoeffel (D) Michael F. Doyle (D) Patrick J. Toomey (R) Joseph R. Pitts (R) Tim Holden (D) Timothy Murphy (R) Todd Platts (R) 108th
(2003–2005)
109th
(2005–2007)		 Michael Fitzpatrick (R) Allyson Schwartz (D) Charles Dent (R) 109th
(2005–2007)
110th
(2007–2009)		 Jason Altmire (D) Joe Sestak (D) Patrick Murphy (D) Christopher Carney (D) 110th
(2007–2009)
111th
(2009–2011)		 Kathy Dahlkemper (D) Glenn Thompson (R) 111th
(2009–2011)
Mark Critz (D)
112th
(2011–2013)		 Mike Kelly (R) Pat Meehan (R) Mike Fitzpatrick (R) Tom Marino (R) Lou Barletta (R) 112th
(2011–2013)

2013–present: 18 seats

Following the 2010 Census, the delegation lost one seat. With court ordered Redistricting in Pennsylvania on February 19, 2018, none of the congressmen who served in 115th congress and were re-elected are in the same district in the 116th Congress.

Congress District District Congress
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th
113th
(2013–2015)		 Bob Brady (D) Chaka Fattah (D) Mike Kelly (R) Scott Perry (R) Glenn Thompson (R) Jim Gerlach (R) Pat Meehan (R) Mike Fitzpatrick (R) Bill Shuster (R) Tom Marino (R) Lou Barletta (R) Keith Rothfus (R) Allyson Schwartz (D) Michael F. Doyle (D) Charlie Dent (R) Joseph R. Pitts (R) Matt Cartwright (D) Timothy Murphy (R) 113th
(2013–2015)
114th
(2015–2017)		 Dwight Evans (D) Ryan Costello (R) Brendan Boyle (D) 114th
(2015–2017)
115th
(2017–2019)		 Brian Fitzpatrick (R) Lloyd Smucker (R) 115th
(2017–2019)
Mary Gay Scanlon (D) Susan Wild (D) Conor Lamb (D)
116th
(2019–2021)		 Brian Fitzpatrick (R) Brendan Boyle (D) Dwight Evans (D) Madeleine Dean
(D)		 Mary Gay Scanlon (D) Chrissy Houlahan (D) Susan Wild (D) Matt Cartwright (D) Dan Meuser (R) Scott Perry (R) Lloyd Smucker (R) Tom Marino (R) John Joyce (R) Guy Reschenthaler (R) Glenn Thompson (R) Mike Kelly (R) Conor Lamb (D) Michael F. Doyle (D) 116th
(2019–2021)
Fred Keller (R)
117th
(2021–2023)		 117th
(2021–2023)

United States Senate
Current delegation
Senator Bob Casey Jr.
(D)
Senator Pat Toomey
(R)
Class 1 senators Congress Class 3 senators
William Maclay (Anti-Admin) 1st (1789–1791) Robert Morris (Pro-Admin)
Vacant 2nd (1791–1793)
Albert Gallatin (D-R) 3rd (1793–1795)
James Ross (Pro-Admin)
4th (1795–1797) William Bingham (F)
5th (1797–1799)
6th (1799–1801)
7th (1801–1803) Peter Muhlenberg (D-R)
George Logan (D-R)
Samuel Maclay (D-R) 8th (1803–1805)
9th (1805–1807)
10th (1807–1809) Andrew Gregg (D-R)
Michael Leib (D-R)
11th (1809–1811)
12th (1811–1813)
13th (1813–1815) Abner Lacock (D-R)
Jonathan Roberts (D-R)
14th (1815–1817)
15th (1817–1819)
16th (1819–1821) Walter Lowrie (D-R)
William Findlay (D-R) 17th (1821–1823)
18th (1823–1825)
William Findlay (J) 19th (1825–1827) William Marks (Anti-J)
Isaac D. Barnard (J) 20th (1827–1829)
21st (1829–1831)
22nd (1831–1833) William Wilkins (J)
George M. Dallas (J)
Samuel McKean (J) 23rd (1833–1835)
James Buchanan (J)
24th (1835–1837)
Samuel McKean (D) 25th (1837–1839) James Buchanan (D)
Daniel Sturgeon (D) 26th (1839–1841)
27th (1841–1843)
28th (1843–1845)
29th (1845–1847)
Simon Cameron (D)
30th (1847–1849)
31st (1849–1851) James Cooper (W)
Richard Brodhead (D) 32nd (1851–1853)
33rd (1853–1855)
34th (1855–1857) William Bigler (D)
Simon Cameron (R) 35th (1857–1859)
36th (1859–1861)
37th (1861–1863) Edgar Cowan (R)
David Wilmot (R)
Charles R. Buckalew (D) 38th (1863–1865)
39th (1865–1867)
40th (1867–1869) Simon Cameron (R)
John Scott (R) 41st (1869–1871)
42nd (1871–1873)
43rd (1873–1875)
William A. Wallace (D) 44th (1875–1877)
45th (1877–1879)
James Donald Cameron (R)
46th (1879–1881)
John I. Mitchell (R) 47th (1881–1883)
48th (1883–1885)
49th (1885–1887)
Matthew S. Quay (R) 50th (1887–1889)
51st (1889–1891)
52nd (1891–1893)
53rd (1893–1895)
54th (1895–1897)
55th (1897–1899) Boies Penrose (R)
Vacant 56th (1899–1901)
Matthew S. Quay (R)
57th (1901–1903)
58th (1903–1905)
Philander C. Knox (R)
59th (1905–1907)
60th (1907–1909)
George T. Oliver (R) 61st (1909–1911)
62nd (1911–1913)
63rd (1913–1915)
64th (1915–1917)
Philander C. Knox (R) 65th (1917–1919)
66th (1919–1921)
William E. Crow (R) 67th (1921–1923)
David A. Reed (R) George Wharton Pepper (R)
68th (1923–1925)
69th (1925–1927)
70th (1927–1929) William S. Vare (R)
71st (1929–1931)
Joseph R. Grundy (R)
James J. Davis (R)
72nd (1931–1933)
73rd (1933–1935)
Joseph F. Guffey (D) 74th (1935–1937)
75th (1937–1939)
76th (1939–1941)
77th (1941–1943)
78th (1943–1945)
79th (1945–1947) Francis J. Myers (D)
Edward Martin (R) 80th (1947–1949)
81st (1949–1951)
82nd (1951–1953) James H. Duff (R)
83rd (1953–1955)
84th (1955–1957)
85th (1957–1959) Joseph S. Clark (D)
Hugh D. Scott Jr. (R) 86th (1959–1961)
87th (1961–1963)
88th (1963–1965)
89th (1965–1967)
90th (1967–1969)
91st (1969–1971) Richard S. Schweiker (R)
92nd (1971–1973)
93rd (1973–1975)
94th (1975–1977)
H. John Heinz III (R) 95th (1977–1979)
96th (1979–1981)
97th (1981–1983) Arlen Specter (R)
98th (1983–1985)
99th (1985–1987)
100th (1987–1989)
101st (1989–1991)
102nd (1991–1993)
Harris Wofford (D)
103rd (1993–1995)
Rick Santorum (R) 104th (1995–1997)
105th (1997–1999)
106th (1999–2001)
107th (2001–2003)
108th (2003–2005)
109th (2005–2007)
Bob Casey Jr. (D) 110th (2007–2009)
111th (2009–2011) Arlen Specter (D)
112th (2011–2013) Pat Toomey (R)
113th (2013–2015)
114th (2015–2017)
115th (2017–2019)
116th (2019–2021)
117th (2021–2023)

Key
Key to party colors and abbreviations for members of the U.S. Congress and other politicians or officials
American (Know Nothing) (K-N)
Anti-Jacksonian (Anti-J),
National Republican (NR)
Anti-Administration (Anti-Admin)
Anti-Masonic (Anti-M)
Conservative (Con)
Democratic (D)
Dixiecrat (Dix),
States' rights (SR)
Democratic-Republican (D-R)
Farmer–Labor (FL)
Federalist (F)
Free Soil (FS)
Free Silver (FSv)
Fusion (FU)
Greenback (GB)
Jacksonian (J)
Libertarian (L)
Nonpartisan League (NPL)
Nullifier (N)
Opposition Northern (O)
Opposition Southern (O)
Populist (Pop)
Pro-Administration (Pro-Admin)
Progressive (Prog)
Prohibition (Proh)
Readjuster (Rea)
Republican (R)
Socialist (Soc)
Unionist (U)
Unconditional Unionist (UU)
Whig (W)
Independent,
None,
or Unaffiliated

See also

References
  1. Supported the Adams faction in the 1824 United States presidential election
  2. Supported the Jackson faction in the 1824 United States presidential election
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