List of United States Senators from Pennsylvania

Pennsylvania ratified the Constitution on December 12, 1787.

Class 1

SenatorPartyFrom To
William MaclayAnti-Administration17891791
Albert GallatinRepublican17931794
James RossFederalist17941803
Samuel MaclayRepublican18031809
Michael LeibRepublican18091814
Jonathan RobertsRepublican18141821
William FindlayRepublican18211827
Isaac D. BarnardDemocrat18271831
George M. DallasDemocrat18311833
Samuel McKeanDemocrat18331839
Daniel SturgeonDemocrat18401851
Richard BrodheadDemocrat18511857
Simon CameronRepublican18571861
David WilmotRepublican18611863
Charles R. BuckalewDemocrat18631869
John ScottRepublican18691875
William A. WallaceDemocrat18751881
John I. MitchellRepublican18811887
Matthew S. QuayRepublican18871899
Vacant18991901
Matthew S. QuayRepublican19011904
Philander C. KnoxRepublican19041909
George T. OliverRepublican19091917
Philander C. KnoxRepublican19171921
William E. CrowRepublican19211922
David A. ReedRepublican19221935
Joseph F. GuffeyDemocrat19351947
Edward MartinRepublican19471959
Hugh D. Scott Jr.Republican19591977
John HeinzRepublican19771991
Harris WoffordDemocrat19911995
Rick SantorumRepublican1995

Class 3

SenatorPartyFrom To
Robert MorrisFederalist17891795
William BinghamFederalist17951801
John P. G. MuhlenbergRepublican1801
George LoganRepublican18011807
Andrew GreggRepublican18071813
Abner LacockRepublican18131819
Walter LowrieRepublican18191825
William MarksNational
Republican		18251831
William WilkinsDemocrat18311834
James BuchananDemocrat18341845
Simon CameronDemocrat18451849
James CooperWhig18491855
William BiglerDemocrat18561861
Edgar CowanRepublican18611867
Simon CameronRepublican18671877
J. Donald CameronRepublican18771897
Boies PenroseRepublican18971921
George W. PepperRepublican19221927
William S. VareRepublican19271929
Joseph R. GrundyRepublican19291930
James J. DavisRepublican19301945
Francis J. MyersDemocrat19451951
James H. DuffRepublican19511957
Joseph S. ClarkDemocrat19571969
Richard S. SchweikerRepublican19691981
Arlen SpecterRepublican1981
Retrieved from "https://academickids.com:443/encyclopedia/index.php/List_of_United_States_Senators_from_Pennsylvania"
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