Governors of Pennsylvania

UNDER THE CONSTITUTION OF 1790
Thomas Mifflin	(No Party)	Dec. 21, 1790	Dec. 17, 1799
Thomas McKean	D-R	Dec. 17, 1799	Dec. 20, 1808
Simon Snyder	D-R	Dec. 20, 1808	Dec. 16, 1817
William Findlay	D-R	Dec. 16, 1817	Dec. 19, 1820
Joseph Hiester	D-R	Dec. 19, 1820	Dec. 16, 1823
John Andrew Shulze	D-R	Dec. 16, 1823	Dec. 15, 1829
George Wolf	D-R	Dec. 15, 1829	Dec. 15, 1835
Joseph Ritner	D-R	Dec. 15, 1835	Jan. 15, 1839

UNDER THE CONSTITUTION OF 1838
David Rittenhouse Porter	D-R	Jan. 15, 1839	Jan. 21, 1845
Francis Rawn Shunk	D	Jan. 21, 1845	Jul. 9, 1848
William Freame Johnston	Whig	Jul. 26, 1848	Jan. 20, 1852
William Bigler	D	Jan. 20, 1852	Jan. 16, 1855
James Pollock	Whig	Jan. 16, 1855	Jan. 19, 1858
William Fisher Packer	D	Jan. 19, 1858	Jan. 15, 1861
Andrew Gregg Curtin	R	Jan. 15, 1861	Jan. 15, 1867
John White Geary	R	Jan. 15, 1867	Jan. 21, 1873
John Frederick Hartranft	R	Jan. 21, 1873	Jan. 18, 1876

 

UNDER THE CONSTITUTION OF 1874
John Frederick Hartranft	R	Jan. 18, 1876	Jan. 21, 1879
Henry Martyn Hoyt	R	Jan. 21, 1879	Jan. 16, 1883
Robert Emory Pattison	D	Jan. 16, 1883	Jan. 18, 1887
James Addams Beaver	R	Jan. 18, 1887	Jan. 20, 1891
Robert Emory Pattison	D	Jan. 20, 1891	Jan. 15, 1895
Daniel Harman Hastings	R	Jan. 15, 1895	Jan. 17, 1899
William Alexis Stone	R	Jan. 17, 1899	Jan. 20, 1903
Samuel Whitaker Pennypacker	R	Jan. 20, 1903	Jan. 15, 1907
Edwin Sydney Stuart	R	Jan. 15, 1907	Jan. 17, 1911
John Kinley Tener	R	Jan. 17, 1911	Jan. 19, 1915
Martin Grove Brumbaugh	R	Jan. 19, 1915	Jan. 21, 1919
William Cameron Sproul	R	Jan. 21, 1919	Jan. 16, 1923
Gifford Pinchot	R	Jan. 16, 1923	Jan. 18, 1927
John Stuchell Fisher	R	Jan. 18, 1927	Jan. 20. 1931
Gifford Pinchot	R	Jan. 20, 1931	Jan. 15, 1935
George Howard Earle	D	Jan. 15, 1935	Jan. 17, 1939
Arthur Horace James	R	Jan. 17, 1939	Jan. 19, 1943
Edward Martin	R	Jan. 19, 1943	Jan. 2, 1947
John C. Bell Jr.	R	Jan. 2, 1947	Jan. 21, 1947
James H. Duff	R	Jan. 21, 1947	Jan. 16, 1951
John S. Fine	R	Jan. 16, 1951	Jan. 18, 1955
George Michael Leader	D	Jan. 18, 1955	Jan. 20, 1959
David Leo Lawrence	D	Jan. 20, 1959	Jan. 15, 1963
William Warren Scranton	R	Jan. 15, 1963	Jan. 17, 1967
Raymond P. Shafer	R	Jan. 17, 1967	Jan. 19, 1971

 

UNDER THE CONSTITUTION OF 1968
Milton J. Shapp	D	Jan. 19, 1971	Jan. 16, 1979
Richard Thornburgh	R	Jan. 16, 1979	Jan. 20, 1987
Robert P. Casey	D	Jan. 20, 1987	Jan. 17, 1995
Tom Ridge	R	Jan. 17, 1995	Oct. 5, 2001
Mark S. Schweiker	R	Oct. 5, 2001	Jan. 21, 2003
Edward G. Rendell	D	Jan. 21, 2003	Present