Pennsylvania Senate, District 21

Pennsylvania's 21st Senatorial district includes parts of Butler, Clarion, Erie, Forest, Venango And Warren Counties.

Butler County

All of Clarion County

Erie County

All of Forest county

All of Venango County

Warren County

Senators

Representative Party Years District home Note
Martin L. Murray Democrat 1957 – 1964
Donald O. Oesterling Democrat 1965 – 1972
W. Thomas Andrews Republican 1973 – 1980
Tim Shaffer Republican 1981 – 1996
Mary Jo White Republican 1997 – present

References

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