| House Name | Dist.# | County | Party | Session # | Dates | Notes |
|---|
|
|
| D'Ortona, Paul | 5 | Philadelphia | Dem | 134 | 1941-42 |
| Dager, Charles H. | 6 | Montgomery | Rep | 151-52 | 1967-68 |
| Dager, Charles H. | 151 | Montgomery | Rep | 153-54 | 1969-70 |
| Dager, Charles H. | 151 | Montgomery | Rep | 155-56 | 1971-72 |
| Dager, Charles H. | 151 | Montgomery | Rep | 157-58 | 1973-74 |
| Dague, Joseph A. | 1 | Clearfield | Rep | 135 | 1943-44 |
| Dague, Joseph A. | 1 | Clearfield | Rep | 136 | 1945-46 |
| Dague, Joseph A. | 1 | Clearfield | Rep | 137 | 1947-48 |
| Daikeler, Bert C. | 53 | Montgomery | Rep | 165-66 | 1981-82 |
| Dailey, Mary Ann R. | 146 | Montgomery | Rep | 183-84 | 1999-00 |
| Dailey, Mary Ann R. | 146 | Montgomery | Rep | 185-86 | 2001-02 |
| Dailey, Mary Ann R. | 146 | Montgomery | Rep | 187-88 | 2003-04 |
| Dailey, Samuel D. | 9 | Philadelphia | Dem | 93 | 1869 |
| Dailey, Samuel D. | 9 | Philadelphia | Dem | 94 | 1870 |
| Dailey, Samuel D. | 10 | Philadelphia | Dem | 96 | 1872 |
| Dailey, Samuel D. | 10 | Philadelphia | Dem | 97 | 1873 |
| Dale, James | | Union | Dem | 46 | 1821-22 |
| Dale, James | | Union | Dem | 47 | 1822-23 |
| Dale, James | | Union | Dem | 48 | 1823-24 |
| Dale, James A. | 1 | York | Rep | 118 | 1909-10 |
| Dale, James A. | 1 | York | Rep | 119 | 1911-12 |
| Dale, Richard T. | 2 | Westmoreland | Rep | 122 | 1917-18 |
| Dale, Samuel | | Northumberland | | 17 | 1792-93 |
| Dale, Samuel | | Northumberland | Rep | 26 | 1801-02 |
| Dale, Samuel | | Mercer, Venango | Rep | 33 | 1808-09 |
| Dale, Samuel | | Mercer, Venango | Rep | 34 | 1809-10 |
| Dale, Samuel | | Mercer, Venango | Rep | 35 | 1810-11 |
| Dale, Samuel | | Mercer, Venango | Rep | 36 | 1811-12 |
| Dale, Samuel | | Mercer, Venango | Rep | 37 | 1812-13 |
| Dale, William | | Westmoreland | Dem | 110 | 1893-94 |
| Daley, Peter J. II | 49 | Washington | Dem | 167-68 | 1983-84 |
| Daley, Peter J. II | 49 | Washington | Dem | 169-70 | 1985-86 |
| Daley, Peter J. II | 49 | Washington | Dem | 171-72 | 1987-88 |
| Daley, Peter J. II | 49 | Washington | Dem | 173-74 | 1989-90 |
| Daley, Peter J. II | 49 | Washington | Dem | 175-76 | 1991-92 |
| Daley, Peter J. II | 49 | Washington | Dem | 177-78 | 1993-94 |
| Daley, Peter J. II | 49 | Washington | Dem | 179-80 | 1995-96 |
| Daley, Peter J. II | 49 | Washington | Dem | 181-82 | 1997-98 |
| Daley, Peter J. II | 49 | Washington | Dem | 183-84 | 1999-00 |
| Daley, Peter J. II | 49 | Washington | Dem | 185-86 | 2001-02 |
| Daley, Peter J. II | 49 | Washington | Dem | 187-88 | 2003-04 |
| Daley, Samuel | 9 | Philadelphia | Dem | 92 | 1868 |
| Dallas, James G. | | Mercer | Rep | 119 | 1911-12 |
| Dally, Craig A. | 138 | Northampton | Rep | 181-82 | 1997-98 |
| Dally, Craig A. | 138 | Northampton | Rep | 183-84 | 1999-00 |
| Dally, Craig A. | 138 | Northampton | Rep | 185-86 | 2001-02 |
| Dally, Craig A. | 138 | Northampton | Rep | 187-88 | 2003-04 |
| Dalrymple, Delbert W. | 1 | Erie | Rep | 133 | 1939-40 |
| Dalrymple, Delbert W. | 1 | Erie | Rep | 134 | 1941-42 |
| Dalrymple, Delbert W. | 1 | Erie | Rep | 135 | 1943-44 |
| Dalrymple, Delbert W. | 1 | Erie | Rep | 136 | 1945-46 |
| Dalrymple, Delbert W. | 1 | Erie | Rep | 137 | 1947-48 |
| Dalrymple, Delbert W. | 1 | Erie | Rep | 138 | 1949-50 |
| Dalrymple, Delbert W. | 1 | Erie | Rep | 139 | 1951-52 |
| Dalrymple, Delbert W. | 1 | Erie | Rep | 142 | 1957-58 |
| Daly, Thomas | | Philadelphia | Dem | 70 | 1846 |
| Daly, Thomas | | Philadelphia | Dem | 71 | 1847 |
| Daly, Thomas | | Philadelphia | Dem | 72 | 1848 |
| Dambly, B. Witman | | Montgomery | Rep | 110 | 1893-94 |
| Dambly, B. Witman | | Montgomery | Rep | 111 | 1895-96 |
| Dane, Edwin E. | | Crawford | Rep | 130 | 1933-34 |
| Daniel, Adam | | Northampton, Wayne, Pike | Dem | 58 | 1833-34 |
| Daniels, Samuel | 8 | Philadelphia | Rep | 96 | 1872 |
| Daniels, Samuel | 8 | Philadelphia | Rep | 97 | 1873 |
| Danks John A. | | Allegheny | Union | 90 | 1866 |
| Dannehower, John C. | | Montgomery | Dem | 103 | 1879-80 |
| Dannehower, John C. | | Montgomery | Dem | 105 | 1883-84 |
| Darby, James | | Fayette | Dem | 99 | 1875 |
| Darby, James | | Fayette | Dem | 100 | 1876 |
| Dardanell, Edward L. | 16 | Allegheny | Dem | 149-50 | 1965-66 |
| Dardanell, Edward L. | 16 | Allegheny | Dem | 151-52 | 1967-68 |
| Dare, George | | York | Dem | 63 | 1838-39 |
| Darlington, Abel | | Chester | Rep | 94 | 1870 |
| Darlington, Edward | | Chester | Rep | 27 | 1802-03 |
| Darlington, Edward | | Chester | Rep | 28 | 1803-04 |
| Darlington, Edward | | Chester | Rep | 29 | 1804-05 |
| Darlington, Edward | | Chester | Rep | 36 | 1811-12 |
| Darlington, Edward | | Chester | Rep | 38 | 1813-14 |
| Darlington, Isaac | | Chester | Const | 32 | 1807-08 |
| Darlington, Isaac | | Chester | Fed | 33 | 1808-09 |
| Darrah, Samuel | | Bucks | Dem | 95 | 1871 |
| Darrah, Samuel | | Bucks | Dem | 96 | 1872 |
| Darrah, Samuel | | Bucks | Dem | 97 | 1873 |
| Darsie, George | | Allegheny | Dem | 61 | 1836-37 |
| Darsie, George | | Allegheny | Whig | 64 | 1840 |
| Darsie, George | | Allegheny | Whig | 65 | 1841 |
| Dartt, Benjamin S. | | Bradford | Rep | 96 | 1872 |
| Dartt, Benjamin S. | | Bradford | Rep | 97 | 1873 |
| Daugherty, Harry K. | | Mercer | Rep | 114 | 1901-02 |
| Daugherty, Harry K. | | Mercer | Rep | 115 | 1903-04 |
| Daugherty, William T. | | Bedford, Fulton, Cambria | Dem | 78 | 1854 |
| David, Benjamin G. | | Crawford | Whig | 74 | 1850 |
| Davidson, Albert B. | 13 | Allegheny | Rep | 127 | 1927-28 |
| Davidson, Albert B. | 13 | Allegheny | Rep | 128 | 1929-30 |
| Davidson, James | | Northumberland | Fed | 18 | 1793-94 |
| Davidson, William | | Fayette | Rep | 39 | 1814-15 |
| Davidson, William | | Fayette | Rep | 41 | 1816-17 |
| Davidson, William | | Fayette | Rep | 42 | 1817-18 |
| Davies, E. T. | 6 | Lackawanna | Rep | 130 | 1933-34 |
| Davies, E. T. | 6 | Lackawanna | Rep | 131 | 1935-36 |
| Davies, E. T. | 6 | Lackawanna | Rep | 132 | 1937-38 |
| Davies, Edward | | Lancaster | AM | 59 | 1834-35 |
| Davies, Edward | | Lancaster | Dem | 60 | 1835-36 |
| Davies, George R. H. | | Bedford | AM | 55 | 1830-31 |
| Davies, John S. | 129 | Berks | Rep | 159-60 | 1975-76 |
| Davies, John S. | 129 | Berks | Rep | 161-62 | 1977-78 |
| Davies, John S. | 129 | Berks | Rep | 163-64 | 1979-80 |
| Davies, John S. | 129 | Berks | Rep | 165-66 | 1981-82 |
| Davies, John S. | 129 | Berks | Rep | 167-68 | 1983-84 |
| Davies, John S. | 129 | Berks | Rep | 169-70 | 1985-86 |
| Davies, John S. | 129 | Berks | Rep | 171-72 | 1987-88 |
| Davies, John S. | 129 | Berks | Rep | 173-74 | 1989-90 |
| Davies, John S. | 129 | Berks | Rep | 175-76 | 1991-92 |
| Davies, John T. | 1 | Lackawanna | Rep | 126 | 1925-26 |
| Davies, John T. | 1 | Lackawanna | Rep | 127 | 1927-28 |
| Davis, Albert | 1 | Lackawanna | Rep | 119 | 1911-12 |
| Davis, Albert | 1 | Lackawanna | Rep | 120 | 1913-14 |
| Davis, Andrew C. | | Fulton | Dem | 103 | 1879-80 |
| Davis, Arthur H. | 10 | Philadelphia | Rep | 109 | 1891-92 |
| Davis, David F. | 6 | Lackawanna | Rep | 121 | 1915-16 |
| Davis, David F. | 6 | Lackawanna | Rep | 122 | 1917-18 |
| Davis, David F. | 6 | Lackawanna | Rep | 123 | 1919-20 |
| Davis, Donald M. | 53 | Fayette | Dem | 153-54 | 1969-70 |
| Davis, Donald M. | 53 | Fayette | Dem | 155-56 | 1971-72 |
| Davis, Donald M. | 50 | Fayette | Dem | 157-58 | 1973-74 |
| Davis, Donald M. | 50 | Fayette | Dem | 159-60 | 1975-76 |
| Davis, Donald M. | 50 | Fayette | Dem | 161-62 | 1977-78 |
| Davis, E. L. | | Forest | Rep | 104 | 1881-82 |
| Davis, E. L. | | Forest | Rep | 105 | 1883-84 |
| Davis, Elias | 4 | Schuylkill | Rep | 107 | 1887-88 |
| Davis, Elias | 4 | Schuylkill | Rep | 108 | 1889-90 |
| Davis, Elias | 4 | Schuylkill | Rep | 109 | 1891-92 |
| Davis, Elisha W. | | Mercer, Venango | Rep | 84 | 1860 |
| Davis, Elisha W. | | Mercer, Venango | Rep | 85 | 1861 |
| Davis, Elisha W. | 10 | Philadelphia | Union | 90 | 1866 |
| Davis, Elisha W. | 10 | Philadelphia | Rep | 91 | 1867 |
| Davis, Elisha W. | 10 | Philadelphia | Rep | 92 | 1868 |
| Davis, Elisha W. | 10 | Philadelphia | Rep | 93 | 1869 |
| Davis, Elisha W. | 10 | Philadelphia | Rep | 94 | 1870 |
| Davis, Elisha W. | 15 | Philadelphia | Rep | 103 | 1879-80 |
| Davis, Erroll B. | 24 | Allegheny | Dem | 155-56 | 1971-72 |
| Davis, Fred W. | | Monroe | Rep | 128 | 1929-30 |
| Davis, Hezekiah | | Chester | Rep | 28 | 1803-04 |
| Davis, Hezekiah | | Chester | Rep | 29 | 1804-05 |
| Davis, Isaiah | | Montgomery | Fed | 16 | 1791-92 |
| Davis, Isaiah | | Montgomery | Fed | 17 | 1792-93 |
| Davis, Isaiah | | Montgomery | Fed | 18 | 1793-94 |
| Davis, Isaiah | | Montgomery | Fed | 19 | 1794-95 |
| Davis, Isaiah | | Montgomery | Fed | 20 | 1795-96 |
| Davis, Isaiah | | Montgomery | Rep | 24 | 1799-1800 |
| Davis, Isaiah | | Montgomery | Rep | 25 | 1800-01 |
| Davis, Isaiah | | Montgomery | Rep | 26 | 1801-02 |
| Davis, Isaiah | | Montgomery | Rep | 27 | 1802-03 |
| Davis, Isaiah | | Montgomery | Convent | 31 | 1806-07 |
| Davis, Isaiah | | Montgomery | Rep | 32 | 1807-08 |
| Davis, Isaiah | | Montgomery | Rep | 33 | 1808-09 |
| Davis, James Kepler | | Forest | Rep | 139 | 1951-52 |
| Davis, James Kepler | | Forest | Rep | 140 | 1953-54 |
| Davis, James Kepler | | Forest | Rep | 141 | 1955-56 |
| Davis, James Kepler | | Forest | Rep | 142 | 1957-58 |
| Davis, James Kepler | | Forest | Rep | 143-4 | 1959-60 |
| Davis, James Kepler | | Forest | Rep | 145-6 | 1961-62 |
| Davis, James Kepler | | Forest | Rep | 147-8 | 1963-64 |
| Davis, James Kepler | | Forest | Rep | 149-50 | 1965-66 |
| Davis, John | | Cumberland | Rep | 36 | 1811-12 |
| Davis, John | | Cumberland | Rep | 37 | 1812-13 |
| Davis, John | | Cumberland | Rep | 42 | 1817-18 |
| Davis, John | | Cumberland | Dem | 43 | 1818-19 |
| Davis, John Thomas | | Indiana | Rep | 123 | 1919-20 |
| Davis, John Thomas | | Indiana | Rep | 124 | 1921-22 |
| Davis, Lewis H. | | Montgomery | Dem | 105 | 1883-84 |
| Davis, Methuselah | | Chester | Rep | 27 | 1802-03 |
| Davis, Methuselah | | Chester | Rep | 28 | 1803-04 |
| Davis, Methuselah | | Chester | Rep | 29 | 1804-05 |
| Davis, Methuselah | | Chester | Quid | 30 | 1805-06 |
| Davis, Methuselah | | Chester | Quid | 31 | 1806-07 |
| Davis, Raymond S. | 7 | Luzerne | Rep | 126 | 1925-26 |
| Davis, Richard | | Fayette | Rep | 114 | 1901-02 |
| Davis, Richard | | Fayette | Rep | 115 | 1903-04 |
| Davis, Robert O. | 1 | Beaver | Rep | 151-52 | 1967-68 |
| Davis, Robert O. | 13 | Beaver | Rep | 153-54 | 1969-70 |
| Davis, Robert O. | 13 | Beaver | Rep | 155-56 | 1971-72 |
| Davis, Robert O. | 15 | Beaver | Rep | 157-58 | 1973-74 |
| Davis, Roger | | Chester | Rep | 34 | 1809-10 |
| Davis, Samuel B. | | Philadelphia City | Dem | 55 | 1830-31 |
| Davis, Samuel B. | | Philadelphia City | Dem | 56 | 1831-32 |
| Davis, Samuel T. | 1 | Lancaster | Rep | 106 | 1885-86 |
| Davis, Samuel T. | 1 | Lancaster | Rep | 107 | 1887-88 |
| Davis, Thomas | | Philadelphia | Rep | 27 | 1802-03 |
| Davis, Thomas | | Philadelphia | Rep | 28 | 1803-04 |
| Davis, Thomas | | Philadelphia | Rep | 29 | 1804-05 |
| Davis, Thomas | | Cambria | Rep | 114 | 1901-02 |
| Davis, Thomas | | Cambria | Rep | 115 | 1903-04 |
| Davis, W. J. | | Clinton, Cameron, McKean | Dem | 93 | 1869 |
| Davis, William | 2 | Cambria | Rep | 122 | 1917-18 |
| Davis, William | 2 | Cambria | Rep | 123 | 1919-20 |
| Davis, William H. | | Crawford | Dem | 78 | 1854 |
| Davis, William H. H. | | Chester | Dem Fus | 117 | 1907-08 |
| Davis, William H. H. | | Chester | Dem | 119 | 1911-12 |
| Davison, Donald F. | 10 | Allegheny | Rep | 137 | 1947-48 |
| Dawick, James | 20 | Philadelphia | Rep | 118 | 1909-10 |
| Dawida, Michael M. | 26 | Allegheny | Dem | 163-64 | 1979-80 |
| Dawida, Michael M. | 26 | Allegheny | Dem | 165-66 | 1981-82 |
| Dawida, Michael M. | 36 | Allegheny | Dem | 167-68 | 1983-84 |
| Dawida, Michael M. | 36 | Allegheny | Dem | 169-70 | 1985-86 |
| Dawida, Michael M. | 36 | Allegheny | Dem | 171-72 | 1987-88 |
| Dawida, Michael M. | 36 | Allegheny | Dem | 173-74 | 1989-90 |
| Dawson, Hugh A. | 2 | Lackawanna | Rep | 121 | 1915-16 |
| Dawson, Hugh A. | 2 | Lackawanna | Rep | 122 | 1917-18 |
| Dawson, Hugh A. | 2 | Lackawanna | Rep | 123 | 1919-20 |
| Dawson, Hugh A. | 2 | Lackawanna | Rep | 124 | 1921-22 |
| Day, Howard W. | 2 | Westmoreland | Rep | 123 | 1919-20 |
| Day, J. R. | | Washington, Beaver | Rep | 91 | 1867 |
| Day, J. R. | | Washington, Beaver | Rep | 92 | 1868 |
| Deal, Alphonso | 181 | Philadelphia | Dem | 165-66 | 1981-82 |
| Deal, Alphonso | 181 | Philadelphia | Dem | 167-68 | 1983-84 |
| Deal, Alphonso | 181 | Philadelphia | Dem | 169-70 | 1985-86 |
| Deal, Alphonso | 181 | Philadelphia | Dem | 171-72 | 1987-88 |
| Deal, Alphonso | 181 | Philadelphia | Dem | 173-74 | 1989-90 |
| Deal, Joseph | | Philadelphia | Dem | 67 | 1843 |
| Deal, Joseph | | Philadelphia | Dem | 68 | 1844 |
| Dean, Jacob J. | | Lawrence | Rep | 122 | 1917-18 |
| Dean, William A. | | Northumberland | Dem | 107 | 1887-88 |
| Dearden, Robert R. | 21 | Philadelphia | Rep | 105 | 1883-84 |
| Dearden, Robert R. | 21 | Philadelphia | Rep | 106 | 1885-86 |
| Dearden, Robert R. | 21 | Philadelphia | Rep | 107 | 1887-88 |
| Dearden, Robert R. | 27 | Philadelphia | Rep | 108 | 1889-90 |
| Dearden, Robert R. | 15 | Philadelphia | Rep Fus | 117 | 1907-08 |
| Dearden, Robert R. | 15 | Philadelphia | Rep | 118 | 1909-10 |
| Dearden, Robert R. | 15 | Philadelphia | Rep Fus | 119 | 1911-12 |
| Deardorff, George | | Adams | Fed | 49 | 1824-25 |
| Deardorff, George | | Adams | Fed | 50 | 1825-26 |
| Dearth, George | | Fayette | Rep | 41 | 1816-17 |
| Dearth, George | | Fayette | Rep | 42 | 1817-18 |
| Dearth, George | | Fayette | Dem | 43 | 1818-19 |
| Dechert, Jacob | | Franklin | Rep | 28 | 1803-04 |
| Dechert, Jacob | | Franklin | Rep | 29 | 1804-05 |
| Dechert, Jacob | | Franklin | Convent | 30 | 1805-06 |
| Dechert, Jacob | | Franklin | Rep | 33 | 1808-09 |
| Dechert, Jacob | | Franklin | Rep | 34 | 1809-10 |
| Dechert, Jacob | | Franklin | Rep | 35 | 1810-11 |
| Dechert, Jacob | | Franklin | Rep | 36 | 1811-12 |
| Dechert, Jacob | | Franklin | Rep | 37 | 1812-13 |
| Dechert, Jacob | | Franklin | Rep | 38 | 1813-14 |
| Dechert, Jacob | | Franklin | Rep | 40 | 1815-16 |
| Dechert, Peter S. | | Franklin | Dem | 46 | 1821-22 |
| Dechert, Peter S. | | Franklin | Dem | 47 | 1822-23 |
| Deck, Isaac Z. | 2 | Berks | Dem | 105 | 1883-84 |
| Deck, Isaac Z. | 2 | Berks | Dem | 106 | 1885-86 |
| Decker, John W. | | Centre | Dem | 131 | 1935-36 |
| Decker, John W. | | Centre | Dem | 132 | 1937-38 |
| Decker, William N. | 3 | Lehigh | Dem | 117 | 1907-08 |
| Decker, William N. | 3 | Lehigh | Dem | 118 | 1909-10 |
| Deegan, Charles A. | 3 | Allegheny | Dem | 105 | 1883-84 |
| Deegan, James | | Susquehanna, Sullivan, Wyoming | Dem | 78 | 1854 |
| Deford, John H. | | Fayette | Dem | 66 | 1842 |
| Deford, John H. | | Fayette | Dem | 67 | 1843 |
| DeFrance, Robert M. | | Mercer, Venango, Warren | Dem | 78 | 1854 |
| DeFrees, Joseph Hutton | | Warren | Wash | 120 | 1913-14 |
| DeFrehn, Charles H. | 1 | Cambria | Rep | 126 | 1925-26 |
| DeFrehn, Charles H. | 1 | Cambria | Rep | 127 | 1927-28 |
| DeFrehn, Charles H. | 1 | Cambria | Rep | 129 | 1931-32 |
| DeFrehn, Charles H. | 1 | Cambria | Rep | 130 | 1933-34 |
| DeHaas, William T. | | Clearfield | Rep | 124 | 1921-22 |
| DeHaven, George, Jr. | 15 | Philadelphia | Union | 89 | 1865 |
| DeHaven, George, Jr. | 15 | Philadelphia | Union | 90 | 1866 |
| DeHaven, George, Jr. | 15 | Philadelphia | Rep | 91 | 1867 |
| DeHaven, William | | Montgomery | Rep | 114 | 1901-02 |
| DeHaven, William | | Montgomery | Rep | 116 | 1905-06 |
| Deibler, Oliver M. | 3 | Westmoreland | Rep | 126 | 1925-26 |
| Deininger, Jerome B. | | Lebanon | Rep | 94 | 1870 |
| Deise, George O. | | Clinton, Cameron, McKean | Dem | 91 | 1867 |
| Deise, George O. | | Clinton, Cameron, McKean | Dem | 92 | 1868 |
| Deitrick, D. F. | | Lycoming | Dem | 105 | 1883-84 |
| DeJoseph Dominick | 173 | Philadelphia | Rep | 153-54 | 1969-70 |
| DeLacy, Patrick | | Luzerne | Dem | 96 | 1872 |
| DeLacy, Patrick | | Luzerne | Dem | 97 | 1873 |
| Dell, James G. | | Huntingdon | Rep | 121 | 1915-16 |
| Dell, James G. | | Huntingdon | Rep | 122 | 1917-18 |
| Dellone, I. C. | | York | Dem | 107 | 1887-88 |
| Dellone, I. C. | | York | Dem | 108 | 1889-90 |
| Dellone, Joseph | | York | Dem | 86 | 1862 |
| Dellone, Joseph | | York | Dem | 87 | 1863 |
| DeLong, Paul A. | 1 | Lehigh | Rep | 137 | 1947-48 |
| DeLong, Paul A. | 1 | Lehigh | Rep | 138 | 1949-50 |
| DeLong, Paul A. | 1 | Lehigh | Rep | 142 | 1957-58 |
| DeLuca, Anthony M. | 32 | Allegheny | Dem | 167-68 | 1983-84 |
| DeLuca, Anthony M. | 32 | Allegheny | Dem | 169-70 | 1985-86 |
| DeLuca, Anthony M. | 32 | Allegheny | Dem | 171-72 | 1987-88 |
| DeLuca, Anthony M. | 32 | Allegheny | Dem | 173-74 | 1989-90 |
| DeLuca, Anthony M. | 32 | Allegheny | Dem | 175-76 | 1991-92 |
| DeLuca, Anthony M. | 32 | Allegheny | Dem | 177-78 | 1993-94 |
| DeLuca, Anthony M. | 32 | Allegheny | Dem | 179-80 | 1995-96 |
| DeLuca, Anthony M. | 32 | Allegheny | Dem | 181-82 | 1997-98 |
| DeLuca, Anthony M. | 32 | Allegheny | Dem | 183-84 | 1999-00 |
| DeLuca, Anthony M. | 32 | Allegheny | Dem | 185-86 | 2001-02 |
| DeLuca, Anthony M. | 32 | Allegheny | Dem | 187-88 | 2003-04 |
| Demech, Michael | 3 | Luzerne | Rep | 137 | 1947-48 |
| DeMedico, A. J. | 4 | Washington | Dem | 151-52 | 1967-68 |
| DeMedico, A. J. | 49 | Washington | Dem | 153-54 | 1969-70 |
| DeMedico, A. J. | 49 | Washington | Dem | 155-56 | 1971-72 |
| DeMedico, A. J. | 49 | Washington | Dem | 157-58 | 1973-74 |
| DeMedico, A. J. | 49 | Washington | Dem | 159-60 | 1975-76 |
| DeMedico, A. J. | 49 | Washington | Dem | 161-62 | 1977-78 |
| DeMedico, A. J. | 49 | Washington | Dem | 163-64 | 1979-80 |
| DeMedico, A. J. | 49 | Washington | Dem | 165-66 | 1981-82 |
| DeMeo, Salvatore | 15 | Philadelphia | Rep | 151-52 | 1967-68 |
| Demers, Solomon | | Philadelphia | Dem | 75 | 1851 |
| Demers, Solomon | | Philadelphia | Dem | 76 | 1852 |
| Demers, Solomon | | Philadelphia | Dem | 77 | 1853 |
| Demmos, Charles | | Lancaster | Union | 89 | 1865 |
| Dempsey, David | | Mercer, Venango | Rep | 39 | 1814-15 |
| Dempsey, Dominick F. | 4 | Lackawanna | Dem | 117 | 1907-08 |
| Dempsey, Dominick F. | 4 | Lackawanna | Dem | 118 | 1909-10 |
| Dempsey, Richard A. | | McKean | Rep | 112 | 1897-98 |
| Dempsey, Richard A. | | McKean | Rep | 113 | 1899-00 |
| Dempsey, Thomas W. | 83 | Lycoming | Rep | 171-72 | 1987-88 |
| Dempsey, Thomas W. | 83 | Lycoming | Rep | 173-74 | 1989-90 |
| Dempsey, Thomas W. | 83 | Lycoming | Rep | 175-76 | 1991-92 |
| Dempsey, Thomas W. | 83 | Lycoming | Rep | 177-78 | 1993-94 |
| Dempsey, Thomas W. | 83 | Lycoming | Rep | 179-80 | 1995-96 |
| Dempsey, Thomas W. | 83 | Lycoming | Rep | 181-82 | 1997-98 |
| Dempsey, Thomas W. | 83 | Lycoming | Rep | 183-84 | 1999-00 |
| Demuth, H. C. | 1 | Lancaster | Rep | 103 | 1879-80 |
| Dence, John X. | 2 | Schuylkill | Dem | 110 | 1893-94 |
| Dengler, Clyde R. | 2 | Delaware | Rep | 142 | 1957-58 |
| Dengler, Clyde R. | 2 | Delaware | Rep | 143-4 | 1959-60 |
| Dengler, Clyde R. | 2 | Delaware | Rep | 145-6 | 1961-62 |
| Dengler, Clyde R. | 2 | Delaware | Rep | 147-8 | 1963-64 |
| Dengler, Clyde R. | 2 | Delaware | Rep | 149-50 | 1965-66 |
| Dengler, George | | Berks | Dem | 76 | 1852 |
| Dengler, George | | Berks | Dem | 77 | 1853 |
| Dengler, Robert | 2 | Berks | Rep | 126 | 1925-26 |
| Dengler, Robert | 2 | Berks | Rep | 127 | 1927-28 |
| Dengler, Robert | 2 | Berks | Rep | 128 | 1929-30 |
| Denison, George | | Luzerne, Susquehanna | Rep | 40 | 1815-16 |
| Denison, George | | Luzerne, Susquehanna | Rep | 41 | 1816-17 |
| Denison, George | | Luzerne, Susquehanna | Dem | 52 | 1827-28 |
| Denison, George | | Luzerne, Susquehanna | Adams | 53 | 1828-29 |
| Denison, George | | Luzerne | Dem | 54 | 1829-30 |
| Denison, George | | Luzerne | Dem | 55 | 1830-31 |
| Denison, John W. | | Susquehanna, Sullivan, Wyoming | Dem | 77 | 1853 |
| Denlinger, Gordon | 99 | Lancaster | Rep | 187-88 | 2003-04 |
| Denman, David N. | 1 | Westmoreland | Rep | 133 | 1939-40 |
| Denman, David N. | 1 | Westmoreland | Rep | 135 | 1943-44 |
| Denman, Mrs. Mary T. | 1 | Westmoreland | Rep | 129 | 1931-32 |
| Denne, J. Lewis | 2 | Cambria | Dem | 128 | 1929-30 |
| Denning, Joseph M. | 4 | Schuylkill | Rep | 124 | 1921-22 |
| Denning, Stephen C. | 1 | Philadelphia | Rep | 127 | 1927-28 |
| Denning, Stephen C. | 1 | Philadelphia | Rep | 129 | 1931-32 |
| Denning, Stephen C. | 1 | Philadelphia | Rep | 130 | 1933-34 |
| Denning, Stephen C. | 1 | Philadelphia | Rep | 131 | 1935-36 |
| Dennis, Ralph M. | 30 | Philadelphia | Dem | 143-4 | 1959-60 |
| Dennis, W. L. | 8 | Philadelphia | Rep | 86 | 1862 |
| Dennison, Arthur W. | | Warren | Rep | 118 | 1909-10 |
| Dennison, Samuel B. | | Jefferson | Rep | 134 | 1941-42 |
| Dennison, Samuel B. | | Jefferson | Rep | 135 | 1943-44 |
| Dennison, Samuel B. | | Jefferson | Rep | 136 | 1945-46 |
| Dennison, Samuel B. | | Jefferson | Rep | 137 | 1947-48 |
| Dennison, Samuel B. | | Jefferson | Rep | 138 | 1949-50 |
| Dennison, Samuel B. | | Jefferson | Rep | 139 | 1951-52 |
| Dennison, Samuel B. | | Jefferson | Rep | 142 | 1957-58 |
| Dennison, Samuel B. | | Jefferson | Rep | 143-4 | 1959-60 |
| Dennison, Samuel B. | | Jefferson | Rep | 145-6 | 1961-62 |
| Dennison, Samuel B. | | Jefferson | Rep | 147-8 | 1963-64 |
| Denniston, William H. | | Allegheny | Union | 88 | 1864 |
| Denny, Harmar | | Allegheny, Butler | Fed | 51 | 1826-27 |
| Denny, Harmar | | Allegheny, Butler | Fed | 52 | 1827-28 |
| DeNote, Leonard J. | 3 | Philadelphia | Dem | 132 | 1937-38 |
| DeNote, Leonard J. | 3 | Philadelphia | Dem | 133 | 1939-40 |
| Dent, Charles W. | 132 | Lehigh | Rep | 175-76 | 1991-92 |
| Dent, Charles W. | 132 | Lehigh | Rep | 177-78 | 1993-94 |
| Dent, Charles W. | 132 | Lehigh | Rep | 179-80 | 1995-96 |
| Dent, Charles W. | 132 | Lehigh | Rep | 181-82 | 1997-98 |
| Dent, John H. | 2 | Westmoreland | Dem | 131 | 1935-36 |
| Denues, Charles | | Lancaster | Union | 90 | 1866 |
| Deputy, Charles | 1 | Philadelphia | Rep | 112 | 1897-98 |
| Depuy, Warner M. | | Pike | Rep | 135 | 1943-44 |
| Depuy, Warner M. | | Pike | Rep | 136 | 1945-46 |
| Depuy, Warner M. | | Pike | Rep | 137 | 1947-48 |
| Depuy, Warner M. | | Pike | Rep | 138 | 1949-50 |
| Derby, Fred K. | 2 | Lackawanna | Rep | 126 | 1925-26 |
| Derby, Fred K. | 2 | Lackawanna | Rep | 127 | 1927-28 |
| Derickson, D. V. | | Crawford | Rep | 104 | 1881-82 |
| Dermody, Frank | 33 | Allegheny | Dem | 175-76 | 1991-92 |
| Dermody, Frank | 33 | Allegheny | Dem | 177-78 | 1993-94 |
| Dermody, Frank | 33 | Allegheny | Dem | 179-80 | 1995-96 |
| Dermody, Frank | 33 | Allegheny | Dem | 181-82 | 1997-98 |
| Dermody, Frank | 33 | Allegheny | Dem | 183-84 | 1999-00 |
| Dermody, Frank | 33 | Allegheny | Dem | 185-86 | 2001-02 |
| Dermody, Frank | 33 | Allegheny | Dem | 187-88 | 2003-04 |
| Derr, John F. | | Columbia | Dem | 59 | 1834-35 |
| Derr, John F. | | Columbia | Opp | 60 | 1835-36 |
| Dershem, Frank L. | | Union | Dem | 117 | 1907-08 |
| Dershem, Frank L. | | Union | Dem | 119 | 1911-12 |
| Detzel, Frank J. | 2 | Erie | Dem | 117 | 1907-08 |
| Detzel, Frank J. | 2 | Erie | Dem | 118 | 1909-10 |
| Detzel, Frank J. | 2 | Erie | Dem | 119 | 1911-12 |
| DeVelin, John B. | 15 | Philadelphia | Rep | 110 | 1893-94 |
| DeVelin, John B. | 15 | Philadelphia | Rep | 111 | 1895-96 |
| Deveney, J. C. | | York | Dem | 104 | 1881-82 |
| Deveney, J. C. | | York | Dem | 105 | 1883-84 |
| Devereux, James | 14 | Philadelphia | Rep | 99 | 1875 |
| Devereux, James | 14 | Philadelphia | Rep | 100 | 1876 |
| Devereux, James | 14 | Philadelphia | Rep | 101 | 1877 |
| Devereux, James | 14 | Philadelphia | Rep | 102 | 1878 |
| Devereux, James | 14 | Philadelphia | Rep | 104 | 1881-82 |
| DeVerter, Walter F. | 82 | Mifflin | Rep | 157-58 | 1973-74 |
| DeVerter, Walter F. | 82 | Mifflin | Rep | 159-60 | 1975-76 |
| DeVerter, Walter F. | 82 | Mifflin | Rep | 161-62 | 1977-78 |
| DeVerter, Walter F. | 82 | Mifflin | Rep | 163-64 | 1979-80 |
| DeVerter, Walter F. | 82 | Mifflin | Rep | 165-66 | 1981-82 |
| DeVerter, Walter F. | 82 | Mifflin | Rep | 167-68 | 1983-84 |
| DeVerter, Walter F. | 82 | Mifflin | Rep | 169-70 | 1985-86 |
| DeVerter, Walter F. | 82 | Mifflin | Rep | 171-72 | 1987-88 |
| DeVerter, Walter F. | 82 | Mifflin | Rep | 173-74 | 1989-90 |
| Devlin, John H. | 2 | Allegheny | Dem | 142 | 1957-58 |
| Devlin, John H. | 2 | Allegheny | Dem | 143-4 | 1959-60 |
| Devor, William | | Cumberland | Dem | 44 | 1819-20 |
| Dewart, Lewis | | Northumberland | Fed | 41 | 1816-17 |
| Dewart, Lewis | | Northumberland | Fed | 42 | 1817-18 |
| Dewart, Lewis | | Northumberland | Fed | 43 | 1818-19 |
| Dewart, Lewis | | Northumberland | Fed | 44 | 1819-20 |
| Dewart, Lewis | | Northumberland | Fed | 45 | 1820-21 |
| Dewart, Lewis | | Northumberland | Dem | 59 | 1834-35 |
| Dewart, Lewis | | Northumberland | Opp | 60 | 1835-36 |
| Dewart, Lewis | | Northumberland | Dem | 61 | 1836-37 |
| Dewart, Lewis | | Northumberland | Dem | 62 | 1837-38 |
| Dewees, Percival P. | | Huntingdon | Rep | 101 | 1877 |
| Dewees, Percival P. | | Huntingdon | Rep | 102 | 1878 |
| DeWeese, H. William | 50 | Fayette | Dem | 163-64 | 1979-80 |
| DeWeese, H. William | 50 | Fayette | Dem | 165-66 | 1981-82 |
| DeWeese, H. William | 50 | Fayette | Dem | 167-68 | 1983-84 |
| DeWeese, H. William | 50 | Fayette | Dem | 169-70 | 1985-86 |
| DeWeese, H. William | 50 | Fayette | Dem | 171-72 | 1987-88 |
| DeWeese, H. William | 50 | Fayette | Dem | 173-74 | 1989-90 |
| DeWeese, H. William | 50 | Greene | Dem | 175-76 | 1991-92 |
| DeWeese, H. William | 50 | Greene | Dem | 177-78 | 1993-94 |
| DeWeese, H. William | 50 | Greene | Dem | 179-80 | 1995-96 |
| DeWeese, H. William | 50 | Greene | Dem | 181-82 | 1997-98 |
| DeWeese, H. William | 50 | Greene | Dem | 183-84 | 1999-00 |
| DeWeese, H. William | 50 | Greene | Dem | 185-86 | 2001-02 |
| DeWeese, H. William | 50 | Greene | Dem | 187-88 | 2003-04 |
| Dewey, Charles P. | | Bradford | Rep | 122 | 1917-18 |
| Dewey, Charles P. | | Bradford | Rep | 123 | 1919-20 |
| Dewey, Charles P. | | Bradford | Rep | 124 | 1921-22 |
| Dewey, Philip H. | | Tioga | Rep | 124 | 1921-22 |
| DeWitt, A. T. | | Northumberland, Montour | Dem | 97 | 1873 |
| DeWitt, A. T. | | Northumberland, Montour | Dem | 98 | 1874 |
| Dewoody, J. L. | | Venango | Nat Green | 103 | 1879-80 |
| Deyarmon, T. Robb | | Fayette | Dem | 99 | 1875 |
| Deyarmon, T. Robb | | Fayette | Dem | 100 | 1876 |
| Deyarmon, T. Robb | | Fayette | Dem | 113 | 1899-00 |
| deYoung, Mrs. Rosa S. | 17 | Philadelphia | Rep | 125 | 1923-24 |
| DiCarlo, David C. | 3 | Erie | Dem | 157-58 | 1973-74 |
| DiCarlo, David C. | 3 | Erie | Dem | 159-60 | 1975-76 |
| DiCarlo, David C. | 3 | Erie | Dem | 161-62 | 1977-78 |
| DiCarlo, David C. | 3 | Erie | Dem | 163-64 | 1979-80 |
| Dick, Joseph R. | 10 | Allegheny | Rep | 133 | 1939-40 |
| Dick, Mungo Montgomery | | Westmoreland | Rep | 106 | 1885-86 |
| Dickerson, Joshua | | Washington | Rep | 35 | 1810-11 |
| Dickerson, Joshua | | Washington | Rep | 36 | 1811-12 |
| Dickerson, Joshua | | Washington | Rep | 37 | 1812-13 |
| Dickerson, Joshua | | Washington | Rep | 38 | 1813-14 |
| Dickerson, Joshua | | Washington | Rep | 39 | 1814-15 |
| Dickerson, Joshua | | Washington | Rep | 41 | 1816-17 |
| Dickerson, Joshua | | Washington | Rep | 42 | 1817-18 |
| Dickey, E. V. | | Chester | Opp | 81 | 1857 |
| Dickey, J. M. | | Venango | Rep | 99 | 1875 |
| Dickey, J. M. | | Venango | Rep | 100 | 1876 |
| Dickey, J. M. | | Venango | Rep | 101 | 1877 |
| Dickey, J. M. | | Venango | Rep | 102 | 1878 |
| Dickey, Jesse C. | | Chester | Whig | 67 | 1843 |
| Dickey, Jesse C. | | Chester | Whig | 68 | 1844 |
| Dickey, Jesse C. | | Chester | Whig | 69 | 1845 |
| Dickinson, Bayard T. | 2 | Dauphin | Rep | 107 | 1887-88 |
| Dickinson, Bayard T. | | Dauphin | Rep | 108 | 1889-90 |
| Dickinson, James E | 1 | Dauphin | Rep | 120 | 1913-14 |
| Dickinson, Joseph C. | | Lancaster | Whig | 71 | 1847 |
| Dickinson, Joseph C. | | Lancaster | Whig | 72 | 1848 |
| Dickinson, William C. | 1 | Dauphin | Dem | 132 | 1937-38 |
| Dicks, William Howard | | Adams | Dem | 107 | 1887-88 |
| Dickson, John | | Bucks | Whig | 71 | 1847 |
| DiDonato, Anthony, Jr. | 185 | Philadelphia | Dem | 159-60 | 1975-76 |
| Diefenderfer, Ralph E. | 2 | Lehigh | Dem | 121 | 1915-16 |
| Diehl, Harry E. | 2 | Blair | Dem | 131 | 1935-36 |
| Diehl, John H. | | Philadelphia City | Whig | 72 | 1848 |
| Diehl, John H. | | Philadelphia City | Whig | 73 | 1849 |
| Diehm, G. Graybill | 2 | Lancaster | Rep | 123 | 1919-20 |
| Diehm, G. Graybill | 2 | Lancaster | Rep | 124 | 1921-22 |
| Diehm, G. Graybill | 2 | Lancaster | Rep | 125 | 1923-24 |
| Diehm, G. Graybill | 2 | Lancaster | Rep | 126 | 1925-26 |
| Diehm, G. Graybill | 2 | Lancaster | Rep | 127 | 1927-28 |
| Dierdorff, Jonas | | York | Dem | 45 | 1820-21 |
| Dierdorff, Jonas | | York | Dem | 46 | 1821-22 |
| Dietrich, Clayton A. | 6 | Allegheny | Rep | 127 | 1927-28 |
| Dietrich, Clayton A. | 6 | Allegheny | Rep | 128 | 1929-30 |
| Dietrich, Clayton A. | 6 | Allegheny | Rep | 129 | 1931-32 |
| Dietterick, Gordon S., Jr. | 5 | Luzerne | Rep | 142 | 1957-58 |
| Dietterick, Scott | 120 | Luzerne | Rep | 171-72 | 1987-88 |
| Dietterick, Scott | 120 | Luzerne | Rep | 173-74 | 1989-90 |
| Dietz, Clarence E. | 78 | Bedford | Rep | 159-60 | 1975-76 |
| Dietz, Clarence E. | 78 | Bedford | Rep | 161-62 | 1977-78 |
| Dietz, Clarence E. | 78 | Bedford | Rep | 163-64 | 1979-80 |
| Dietz, Clarence E. | 78 | Bedford | Rep | 165-66 | 1981-82 |
| Dietz, Clarence E. | 78 | Bedford | Rep | 167-68 | 1983-84 |
| Dietz, Clarence E. | 78 | Bedford | Rep | 169-70 | 1985-86 |
| Dietz, Sharpless M. | | Montour | Dem | 125 | 1923-24 |
| Dietz, Sharpless M. | | Montour | Dem | 126 | 1925-26 |
| Digenova, Daniel | 2 | Philadelphia | Rep | 134 | 1941-42 |
| Dight, John M. | | Butler | Rep | 117 | 1907-08 |
| DiGirolamo, Gene | 18 | Bucks | Rep | 179-80 | 1995-96 |
| DiGirolamo, Gene | 18 | Bucks | Rep | 181-82 | 1997-98 |
| DiGirolamo, Gene | 18 | Bucks | Rep | 183-84 | 1999-00 |
| DiGirolamo, Gene | 18 | Bucks | Rep | 185-86 | 2001-02 |
| DiGirolamo, Gene | 18 | Bucks | Rep | 187-88 | 2003-04 |
| DiLemmo, Nicholas | 3 | Philadelphia | Rep | 123 | 1919-20 |
| Dill, Andrew H. | | Lycoming, Union, Snyder | Dem | 94 | 1870 |
| Dill, Armstrong B. | | Adams | Dem | 93 | 1869 |
| Dill, Armstrong B. | | Adams | Dem | 94 | 1870 |
| Diller, Solomon | | Lancaster | AM | 61 | 1836-37 |
| Diller, Solomon | | Lancaster | Whig | 62 | 1837-38 |
| Diller, Solomon | | Lancaster | Whig | 63 | 1838-39 |
| Dilley, Lee Norman | | Mercer | Dem | 131 | 1935-36 |
| Dillinger, Jacob | | Lehigh | Dem | 49 | 1824-25 |
| Dillinger, Jacob | | Lehigh | Dem | 50 | 1825-26 |
| Dillinger, Jacob | | Lehigh | Dem | 51 | 1826-27 |
| Dillinger, Jacob | | Lehigh | Dem | 52 | 1827-28 |
| Dillingham, William H. | | Chester | Whig | 62 | 1837-38 |
| Dillon, John G. | 12 | Philadelphia | Dem | 135 | 1943-44 |
| Dillon, John G. | 12 | Philadelphia | Dem | 136 | 1945-46 |
| Dilsheimer, Herman, Sr. | 9 | Philadelphia | Rep | 123 | 1919-20 |
| Dilsheimer, Herman, Sr. | 9 | Philadelphia | Rep | 124 | 1921-22 |
| Dilsheimer, Herman, Sr. | 9 | Philadelphia | Rep | 125 | 1923-24 |
| Dilsheimer, Herman, Sr. | 9 | Philadelphia | Rep | 126 | 1925-26 |
| Dilworth, Charles | | Chester | | 17 | 1792-93 |
| Dilworth, William | | Allegheny | Whig | 65 | 1841 |
| Dimmick, Dan | | Northampton, Wayne, Pike | Dem | 44 | 1819-20 |
| Dimmick, Dan | | Northampton, Wayne, Pike | Dem | 45 | 1820-21 |
| Dimmick, Dan | | Northampton, Wayne, Pike | Dem | 46 | 1821-22 |
| Dimmick, Isaac | | Northampton, Wayne, Pike | Rep | 42 | 1817-18 |
| Dimmick, Isaac | | Northampton, Wayne, Pike | Dem | 43 | 1818-19 |
| Dimmick, Oliver S. | | Wayne, Pike | Dem | 61 | 1836-37 |
| Dimmick, Oliver S. | | Pike, Wayne | Dem | 62 | 1837-38 |
| Dimmick, William H. | | Wayne, Pike | Dem | 94 | 1870 |
| Dimmick, William H. | | Pike, Wayne | Dem | 98 | 1874 |
| Dimock, Asa | | Susquehanna | Dem | 61 | 1836-37 |
| Dimock, Asa | | Susquehanna | Dem | 62 | 1837-38 |
| Dinan, Thomas | | Lycoming | Rep | 106 | 1885-86 |
| Dindinger, John | | Butler | Rep | 112 | 1897-98 |
| Dindinger, John | | Butler | Rep | 113 | 1899-00 |
| Dingee, Samuel C. | 28 | Philadelphia | Rep | 108 | 1889-90 |
| Dingee, Samuel C. | 28 | Philadelphia | Rep | 109 | 1891-92 |
| Dingman, Daniel W. | | Northampton, Wayne | Rep | 33 | 1808-09 |
| Dingman, Daniel W. | | Northampton | Rep | 34 | 1809-10 |
| Dingman, Daniel W. | | Northampton, Wayne | Rep | 35 | 1810-11 |
| Dingman, Daniel W. | | Northampton, Wayne | Rep | 36 | 1811-12 |
| Dingman, Daniel W. | | Northampton, Lehigh | Rep | 37 | 1812-13 |
| Dingman, Daniel W. | | Northampton, Lehigh, Wayne, Pike | Rep | 38 | 1813-14 |
| Dinnini, Rudolph | 4 | Dauphin | Rep | 151-52 | 1967-68 |
| Dinnini, Rudolph | 106 | Dauphin | Rep | 153-54 | 1969-70 |
| Dinnini, Rudolph | 106 | Dauphin | Rep | 155-56 | 1971-72 |
| Dinnini, Rudolph | 106 | Dauphin | Rep | 157-58 | 1973-74 |
| Dinnini, Rudolph | 106 | Dauphin | Rep | 159-60 | 1975-76 |
| Dinnini, Rudolph | 106 | Dauphin | Rep | 161-62 | 1977-78 |
| Dinnini, Rudolph | 106 | Dauphin | Rep | 163-64 | 1979-80 |
| Dinnini, Rudolph | 106 | Dauphin | Rep | 165-66 | 1981-82 |
| Dinnini, Rudolph | 106 | Dauphin | Rep | 167-68 | 1983-84 |
| Dinnini, Rudolph | 106 | Dauphin | Rep | 169-70 | 1985-86 |
| Dinnini, Rudolph | 106 | Dauphin | Rep | 171-72 | 1987-88 |
| Dinnini, Rudolph | 106 | Dauphin | Rep | 173-74 | 1989-90 |
| Dismant, John | | Montgomery | Dem | 84 | 1860 |
| Dismant, John | | Montgomery | Dem | 85 | 1861 |
| Dismont, John | | Montgomery | Dem | 83 | 1859 |
| Distler, James T. | 75 | Elk | Rep | 169-70 | 1985-86 |
| Distler, James T. | 75 | Elk | Rep | 171-72 | 1987-88 |
| Distler, James T. | 75 | Elk | Rep | 173-74 | 1989-90 |
| Dithrich, W. Heber | 11 | Allegheny | Rep | 122 | 1917-18 |
| Dithrich, W. Heber | 11 | Allegheny | Rep | 123 | 1919-20 |
| Dithrich, W. Heber | 11 | Allegheny | Rep | 124 | 1921-22 |
| Ditter, G. Harry | 25 | Philadelphia | Rep | 128 | 1929-30 |
| Diven, Michael | 22 | Allegheny | Dem | 185-86 | 2001-02 |
| Diven, Michael | 22 | Allegheny | Dem | 187-88 | 2003-04 |
| Diven, William | | York | Dem | 47 | 1822-23 |
| Diven, William | | York | Dem | 48 | 1823-24 |
| Diven, William | | York | Dem | 49 | 1824-25 |
| Divins, William | | Clarion, Forest | Dem | 85 | 1861 |
| Divins, William | | Clarion, Forest | Dem | 86 | 1862 |
| Dix, Irving S. | | Wayne | Rep | 133 | 1939-40 |
| Dix, Irving S. | | Wayne | Rep | 134 | 1941-42 |
| Dix, Irving S. | | Wayne | Rep | 135 | 1943-44 |
| Dix, Irving S. | | Wayne | Rep | 136 | 1945-46 |
| Dix, Irving S. | | Wayne | Rep | 137 | 1947-48 |
| Dixon, George R. | | Elk | Dem | 111 | 1895-96 |
| Dixon, George R. | | Elk | Dem | 112 | 1897-98 |
| Dixon, George R. | | Elk | Dem | 113 | 1899-00 |
| Dixon, George R. | | Elk | Dem | 114 | 1901-02 |
| Dobbins, William J. | | Schuylkill | Dem | 74 | 1850 |
| Dobbins, William J. | | Schuylkill | Dem | 75 | 1851 |
| Dock, Jacob | | Philadelphia City | Opp | 80 | 1856 |
| Dock, Jacob | | Philadelphia City | Opp | 81 | 1857 |
| Dodds, William | 11 | Allegheny | Rep | 121 | 1915-16 |
| Dodds, William W. | | Butler | Rep | 82 | 1858 |
| Dodds, William W. | | Butler | Rep | 83 | 1859 |
| Dodge, George W. | | Potter | Rep | 108 | 1889-90 |
| Dohnert, John H. | | Philadelphia | Dem | 82 | 1858 |
| Doll, Jacob | | York | Dem | 43 | 1818-19 |
| Doll, Jacob | | York | Dem | 44 | 1819-20 |
| Dolon, George W. | | Carbon | Dem | 134 | 1941-42 |
| Dombrowski, Bernard J. | 1 | Erie | Dem | 155-56 | 1971-72 |
| Dombrowski, Bernard J. | 1 | Erie | Dem | 157-58 | 1973-74 |
| Dombrowski, Bernard J. | 1 | Erie | Dem | 159-60 | 1975-76 |
| Dombrowski, Bernard J. | 1 | Erie | Dem | 161-62 | 1977-78 |
| Dombrowski, Bernard J. | 1 | Erie | Dem | 163-64 | 1979-80 |
| Dombrowski, Bernard J. | 1 | Erie | Dem | 165-66 | 1981-82 |
| Dombrowski, Bernard J. | 1 | Erie | Dem | 167-68 | 1983-84 |
| Dombrowski, Bernard J. | 1 | Erie | Dem | 169-70 | 1985-86 |
| Dombrowski, Bernard J. | 1 | Erie | Dem | 171-72 | 1987-88 |
| Dombrowski, Bernard J. | 1 | Erie | Dem | 173-74 | 1989-90 |
| Donahoe, F. J. | 1 | Northampton | Dem | 125 | 1923-24 |
| Donahoe, J. Wilfred | 2 | Schuylkill | Dem | 119 | 1911-12 |
| Donahoe, J. Wilfred | 2 | Schuylkill | Dem | 120 | 1913-14 |
| Donahoe, William | | Bedford | Dem | 104 | 1881-82 |
| Donahue, Charles E. | | Clinton | Rep | 133 | 1939-40 |
| Donahue, Eugene | 1 | Schuylkill | Dem | 108 | 1889-90 |
| Donahue, Eugene | 2 | Schuylkill | Dem | 109 | 1891-92 |
| Donahue, John | 4 | Philadelphia | Dem | 103 | 1879-80 |
| Donahue, John | 4 | Philadelphia | Dem | 104 | 1881-82 |
| Donahue, John | 4 | Philadelphia | Dem | 105 | 1883-84 |
| Donahue, John | 4 | Philadelphia | Dem | 106 | 1885-86 |
| Donahue, John | 4 | Philadelphia | Dem | 108 | 1889-90 |
| Donahue, John | 4 | Philadelphia | Dem | 109 | 1891-92 |
| Donahue, Ruth S. | | Clinton | Rep | 141 | 1955-56 |
| Donahue, Ruth S. | | Clinton | Rep | 142 | 1957-58 |
| Donahue, Ruth S. | | Clinton | Rep | 143-4 | 1959-60 |
| Donaldson, John B. | | Washington | Rep | 108 | 1889-90 |
| Donaldson, Lee A., Jr. | 17 | Allegheny | Rep | 141 | 1955-56 |
| Donaldson, Lee A., Jr. | 17 | Allegheny | Rep | 142 | 1957-58 |
| Donaldson, Lee A., Jr. | 17 | Allegheny | Rep | 143-4 | 1959-60 |
| Donaldson, Lee A., Jr. | 17 | Allegheny | Rep | 145-6 | 1961-62 |
| Donaldson, Lee A., Jr. | 17 | Allegheny | Rep | 147-8 | 1963-64 |
| Donaldson, Lee A., Jr. | 14 | Allegheny | Rep | 149-50 | 1965-66 |
| Donaldson, Lee A., Jr. | 14 | Allegheny | Rep | 151-52 | 1967-68 |
| Donaldson, Lee A., Jr. | 30 | Allegheny | Rep | 153-54 | 1969-70 |
| Donaldson, Montgomery | | Cumberland | Wh/Am | 79 | 1855 |
| Donaldson, Richard | | Washington | Rep | 36 | 1811-12 |
| Donaldson, Richard | | Washington | Rep | 38 | 1813-14 |
| Donaldson, Richard | | Washington | Dem | 70 | 1846 |
| Donaldson, Richard | | Washington | Dem | 71 | 1847 |
| Donaldson, William J. | 7 | Philadelphia | Rep | 101 | 1877 |
| Donaldson, William J. | 7 | Philadelphia | Rep | 102 | 1878 |
| Donatucci, Robert C. | 185 | Philadelphia | Dem | 175-76 | 1991-92 |
| Donatucci, Robert C. | 185 | Philadelphia | Dem | 177-78 | 1993-94 |
| Donatucci, Robert C. | 185 | Philadelphia | Dem | 179-80 | 1995-96 |
| Donatucci, Robert C. | 185 | Philadelphia | Dem | 181-82 | 1997-98 |
| Donatucci, Robert C. | 185 | Philadelphia | Dem | 183-84 | 1999-00 |
| Donatucci, Robert C. | 185 | Philadelphia | Dem | 185-86 | 2001-02 |
| Donatucci, Robert C. | 185 | Philadelphia | Dem | 187-88 | 2003-04 |
| Donatucci, Ronald R. | 185 | Philadelphia | Dem | 161-62 | 1977-78 |
| Donatucci, Ronald R. | 185 | Philadelphia | Dem | 163-64 | 1979-80 |
| Donatucci, Ronald R. | 185 | Philadelphia | Dem | 165-66 | 1981-82 |
| Donatucci, Ronald R. | 185 | Philadelphia | Dem | 167-68 | 1983-84 |
| Donatucci, Ronald R. | 185 | Philadelphia | Dem | 169-70 | 1985-86 |
| Donatucci, Ronald R. | 185 | Philadelphia | Dem | 171-72 | 1987-88 |
| Donatucci, Ronald R. | 185 | Philadelphia | Dem | 173-74 | 1989-90 |
| Donehoo, James | | Washington | Dem | 82 | 1858 |
| Donley, Patrick | | Greene | Dem | 85 | 1861 |
| Donley, Patrick | | Greene | Dem | 86 | 1862 |
| Donly, J. T. | | Butler | Rep | 105 | 1883-84 |
| Donnally, Lewis E. | | Perry | Dem | 119 | 1911-12 |
| Donnally, Lewis E. | | Perry | Dem | 120 | 1913-14 |
| Donnell, Cleveland Y. | | Venango | Rep | 126 | 1925-26 |
| Donnell, Cleveland Y. | | Venango | Rep | 127 | 1927-28 |
| Donnell, Cleveland Y. | | Venango | Rep | 128 | 1929-30 |
| Donnell, John R. | | York | Dem | 56 | 1831-32 |
| Donnell, John R. | | York | Dem | 57 | 1832-33 |
| Donnell, John R. | | York | Dem | 58 | 1833-34 |
| Donnelly, James | | Philadelphia | Dem | 82 | 1858 |
| Donnelly, James | 14 | Philadelphia | Dem | 84 | 1860 |
| Donnelly, James | 14 | Philadelphia | Dem | 86 | 1862 |
| Donnelly, James | 13 | Philadelphia | Dem | 89 | 1865 |
| Donnelly, James | 13 | Philadelphia | Dem | 90 | 1866 |
| Donnelly, James | 2 | Schuylkill | Dem | 122 | 1917-18 |
| Donnelly, James | 2 | Schuylkill | Dem | 123 | 1919-20 |
| Donnelly, James | 2 | Schuylkill | Dem | 124 | 1921-22 |
| Donnelly, Joseph H. | | Philadelphia | Dem | 82 | 1858 |
| Donnelly, Thomas J. | | Warren | Dem | 149-50 | 1965-66 |
| Donnelly, William | | Westmoreland | Dem | 101 | 1877 |
| Donnelly, William | | Westmoreland | Dem | 102 | 1878 |
| Donohoe, Ralph C. | 19 | Philadelphia | Dem | 132 | 1937-38 |
| Donohoe, Ralph C. | 19 | Philadelphia | Dem | 133 | 1939-40 |
| Donohugh, William J. | 11 | Philadelphia | Rep | 91 | 1867 |
| Donovan, C. M. | | Philadelphia City | Dem | 82 | 1858 |
| Dorlan, James | | Chester | Dem | 75 | 1851 |
| Dormer, John | | Schuylkill | Dem | 89 | 1865 |
| Dorr, Donald W. | 193 | York | Rep | 157-58 | 1973-74 |
| Dorr, Donald W. | 193 | York | Rep | 159-60 | 1975-76 |
| Dorr, Donald W. | 193 | York | Rep | 161-62 | 1977-78 |
| Dorr, Donald W. | 193 | York | Rep | 163-64 | 1979-80 |
| Dorr, Donald W. | 193 | York | Rep | 165-66 | 1981-82 |
| Dorr, Donald W. | 193 | York | Rep | 167-68 | 1983-84 |
| Dorr, Donald W. | 193 | York | Rep | 169-70 | 1985-86 |
| Dorr, Donald W. | 193 | York | Rep | 171-72 | 1987-88 |
| Dorr, Donald W. | 193 | York | Rep | 173-74 | 1989-90 |
| Dorrance, Benjamin | | Luzerne | Fed | 33 | 1808-09 |
| Dorrance, Benjamin | | Luzerne | Fed | 34 | 1809-10 |
| Dorrance, Benjamin | | Luzerne | Fed | 35 | 1810-11 |
| Dorrance, Benjamin | | Luzerne | Fed | 37 | 1812-13 |
| Dorrance, Benjamin | | Luzerne, Susquehanna | Fed | 39 | 1814-15 |
| Dorrance, Benjamin | | Luzerne, Susquehanna | Fed | 44 | 1819-20 |
| Dorrance, Benjamin | | Luzerne, Susquehanna | Fed | 45 | 1820-21 |
| Dorrance, Benjamin | | Luzerne | Dem | 55 | 1830-31 |
| Dorrance, Benjamin | | Tioga | Rep | 102 | 1878 |
| Dorrance, Benjamin | | Tioga | Rep | 103 | 1879-80 |
| Dorrance, Henry B. | | Dauphin | Dem | 51 | 1826-27 |
| Dorsey, Joseph W. | 4 | Delaware | Rep | 151-52 | 1967-68 |
| Dorsey, Joseph W. | 162 | Delaware | Rep | 153-54 | 1969-70 |
| Dorsey, Joseph W. | 162 | Delaware | Rep | 155-56 | 1971-72 |
| Dorsey, Joseph W. | 162 | Delaware | Rep | 157-58 | 1973-74 |
| Dotts, Henry | | Montgomery | Dem | 68 | 1844 |
| Dotts, Henry | | Montgomery | Dem | 69 | 1845 |
| Dotts, Henry | | Montgomery | Dem | 70 | 1846 |
| Doty, Edmund S. | | Bedford | Dem | 113 | 1899-00 |
| Doty, Edmund S. | | Bedford | Dem | 115 | 1903-04 |
| Doty, Ezra | | Mifflin | Rep | 41 | 1816-17 |
| Doudel, Michael | | York | Jack | 53 | 1828-29 |
| Doudel, Michael | | York | Dem | 54 | 1829-30 |
| Dougherty, Charles H. | 5 | Philadelphia | Dem | 96 | 1872 |
| Dougherty, George F. | 1 | Delaware | Dem | 136 | 1945-46 |
| Dougherty, James J. | 1 | Philadelphia | Dem | 138 | 1949-50 |
| Dougherty, James J. | 1 | Philadelphia | Dem | 139 | 1951-52 |
| Dougherty, James J. | 1 | Philadelphia | Dem | 140 | 1953-54 |
| Dougherty, James J. | 1 | Philadelphia | Dem | 141 | 1955-56 |
| Dougherty, James J. | 1 | Philadelphia | Dem | 142 | 1957-58 |
| Dougherty, James J. | 1 | Philadelphia | Dem | 143-4 | 1959-60 |
| Dougherty, James J. | 1 | Philadelphia | Dem | 145-6 | 1961-62 |
| Dougherty, James J. | 1 | Philadelphia | Dem | 147-8 | 1963-64 |
| Dougherty, Lewis C. | | Schuylkill | Rep | 86 | 1862 |
| Dougherty, Robert | | Armstrong | Rep | 106 | 1885-86 |
| Dougherty, Robert | | Armstrong | Rep | 107 | 1887-88 |
| Dougherty, Robert E. | 3 | Lackawanna | Dem | 132 | 1937-38 |
| Dougherty, William T. | | Bedford, Fulton, Cambria | Dem/Amer | 79 | 1855 |
| Doughten, John V. | 22 | Philadelphia | Dem | 145-6 | 1961-62 |
| Douglas, Joseph | | Crawford | Dem | 63 | 1838-39 |
| Douglas, Joseph | | Crawford | Dem | 65 | 1841 |
| Douglas, Samuel | | Allegheny, Butler | Rep | 41 | 1816-17 |
| Douglas, Samuel | | Allegheny, Butler | Rep | 42 | 1817-18 |
| Douglass, James | | Armstrong | Dem | 59 | 1834-35 |
| Douglass, James | | Armstrong | Opp | 60 | 1835-36 |
| Douglass, James L. | 1 | Berks | Rep | 107 | 1887-88 |
| Douglass, William | | Allegheny | Rep | 85 | 1861 |
| Douglass, William S. | 1 | Philadelphia | Rep | 99 | 1875 |
| Douglass, William S. | 1 | Philadelphia | Rep | 100 | 1876 |
| Douglass, William S. | 1 | Philadelphia | Rep | 101 | 1877 |
| Douglass, William S. | 1 | Philadelphia | Rep | 102 | 1878 |
| Douthett, Adam M. | | Butler | Rep | 115 | 1903-04 |
| Douthett, David B. | | Butler | Rep | 110 | 1893-94 |
| Douthett, David B. | | Butler | Rep | 111 | 1895-96 |
| Doutt, Amon M. | | Forest | Rep | 114 | 1901-02 |
| Dowdall, Joseph | | Chester | Dem | 80 | 1856 |
| Dowling, Huette F. | 1 | Dauphin | Rep | 139 | 1951-52 |
| Dowling, James | | Jefferson, Clarion, Venango | Dem | 69 | 1845 |
| Down, Ralph J. | | Mercer | Rep | 140 | 1953-54 |
| Down, Ralph J. | 1 | Mercer | Rep | 141 | 1955-56 |
| Down, Ralph J. | 1 | Mercer | Rep | 142 | 1957-58 |
| Down, Ralph J. | 1 | Mercer | Rep | 143-4 | 1959-60 |
| Down, Ralph J. | 1 | Mercer | Rep | 145-6 | 1961-62 |
| Down, Ralph J. | 1 | Mercer | Rep | 147-8 | 1963-64 |
| Down, Ralph R. | | Mercer | Rep | 120 | 1913-14 |
| Downer, James F. | | Fayette | Dem | 74 | 1850 |
| Downer, James F. | | Fayette, Westmoreland | Dem | 75 | 1851 |
| Downey, George E. | 1 | Lancaster | Dem | 130 | 1933-34 |
| Downey, George E. | 1 | Lancaster | Dem | 131 | 1935-36 |
| Downey, John | | Dauphin | Fed | 42 | 1817-18 |
| Downey, John | | Cambria | Dem | 101 | 1877 |
| Downey, John | | Cambria | Dem | 102 | 1878 |
| Downey, John J. | 1 | Schuylkill | Dem | 130 | 1933-34 |
| Downey, John J. | 1 | Schuylkill | Dem | 131 | 1935-36 |
| Downey, John J. | 1 | Schuylkill | Dem | 132 | 1937-38 |
| Downey, John J. | 1 | Schuylkill | Dem | 133 | 1939-40 |
| Downey, John J. | 1 | Schuylkill | Dem | 140 | 1953-54 |
| Downing, Isaac | | Chester | Dem | 61 | 1836-37 |
| Downing, Richard | | Chester | Fed | 15 | 1790-91 |
| Downing, Richard | | Chester | Fed | 16 | 1791-92 |
| Downing, William K. | | Chester | Whig | 79 | 1855 |
| Downs, Furman E. | | Philadelphia | Dem | 72 | 1848 |
| Doyle, James C. | 3 | Philadelphia | Rep | 118 | 1909-10 |
| Doyle, Joseph T. | 163 | Delaware | Dem | 155-56 | 1971-72 |
| Doyle, Joseph T. | 163 | Delaware | Dem | 157-58 | 1973-74 |
| Doyle, Joseph T. | 163 | Delaware | Dem | 159-60 | 1975-76 |
| Doyle, Joseph T. | 163 | Delaware | Dem | 161-62 | 1977-78 |
| Doyle, M. P. | | Huntingdon | Nat Green | 103 | 1879-80 |
| Drake, George Brent | | Greene | Dem | 122 | 1917-18 |
| Drase, Henry E. | 1 | Berks | Dem | 113 | 1899-00 |
| Drase, Henry E. | 1 | Berks | Dem | 114 | 1901-02 |
| Dravo, John F. | | Beaver | Rep | 107 | 1887-88 |
| Dravo, John F. | | Beaver | Rep | 108 | 1889-90 |
| Dreibelbis, Galen E. | 77 | Centre | Dem | 155-56 | 1971-72 |
| Dreibelbis, Galen E. | 77 | Centre | Dem | 157-58 | 1973-74 |
| Dreibelbis, Galen E. | 77 | Centre | Dem | 159-60 | 1975-76 |
| Dreibelbis, Jacob | | Berks, Schuylkill | Rep | 39 | 1814-15 |
| Dreisbach, John | | Union | Jack | 53 | 1828-29 |
| Dreisbach, Simon | | Northampton | Rep | 18 | 1793-94 |
| Dreisbaugh, John | | Union | Fed | 52 | 1827-28 |
| Driggs, Charles M. | | Bradford | Dem | 125 | 1923-24 |
| Drinker, John | | Philadelphia City | Fed | 36 | 1811-12 |
| Drinkhouse, Jacob | | Montgomery | Rep | 42 | 1817-18 |
| Drinkhouse, Jacob | | Montgomery | Dem | 43 | 1818-19 |
| Drinkhouse, Jacob | | Montgomery | Dem | 44 | 1819-20 |
| Drinkhouse, Jacob | | Montgomery | Dem | 45 | 1820-21 |
| Drinkhouse, John H. | 20 | Philadelphia | Rep | 122 | 1917-18 |
| Drinkhouse, John H. | 20 | Philadelphia | Rep | 123 | 1919-20 |
| Drinkhouse, John H. | 20 | Philadelphia | Rep | 124 | 1921-22 |
| Drinkhouse, John H. | 20 | Philadelphia | Rep | 125 | 1923-24 |
| Drinkhouse, John H. | 20 | Philadelphia | Rep | 126 | 1925-26 |
| Drinkhouse, John H. | 20 | Philadelphia | Rep | 121 | 1915-16 |
| Driscoll, Edward J. | 10 | Philadelphia | Rep | 138 | 1949-50 |
| Druce, Thomas W. | 144 | Bucks | Rep | 177-78 | 1993-94 |
| Druce, Thomas W. | 144 | Bucks | Rep | 179-80 | 1995-96 |
| Druce, Thomas W. | 144 | Bucks | Rep | 181-82 | 1997-98 |
| Druce, Thomas W. | 144 | Bucks | Rep | 183-84 | 1999-00 |
| Drum, George W. | 4 | Luzerne & Lackawanna | Dem | 103 | 1879-80 |
| Drum, George W. | 4 | Luzerne & Lackawanna | Dem | 104 | 1881-82 |
| Drum, Philip L. | 6 | Luzerne | Rep | 114 | 1901-02 |
| Drumbor, Charles E. | 1 | Northampton | Rep | 126 | 1925-26 |
| Drumheller, Jacob | | Luzerne, Susquehanna | Dem | 47 | 1822-23 |
| Drumheller, Jacob | | Luzerne, Susquehanna | Dem | 48 | 1823-24 |
| Drumheller, Jacob | | Luzerne, Susquehanna | Dem | 49 | 1824-25 |
| Drury, George W. | 1 | York | Rep | 117 | 1907-08 |
| Dry, Benjamin E. | | Berks | Dem | 97 | 1873 |
| Dry, Benjamin E. | | Berks | Dem | 98 | 1874 |
| Dry, Benjamin E. | 2 | Berks | Dem | 99 | 1875 |
| Dry, Benjamin E. | 2 | Berks | Dem | 100 | 1876 |
| Duane, William J. | | Philadelphia City | Fed | 34 | 1809-10 |
| Duane, William J. | | Philadelphia City | Rep | 37 | 1812-13 |
| Duane, William J. | | Philadelphia City | Rep | 38 | 1813-14 |
| Duane, William J. | | Philadelphia City | Old Sch | 44 | 1819-20 |
| Dubbs, Henry M., Jr. | 17 | Philadelphia | Dem | 132 | 1937-38 |
| DuBois, John E., Jr. | 2 | Clearfield | Rep | 139 | 1951-52 |
| DuBois, John E., Jr. | 2 | Clearfield | Rep | 140 | 1953-54 |
| Dubs, Daniel S. | | York | Dem | 109 | 1891-92 |
| Dubs, Daniel S. | | York | Dem | 110 | 1893-94 |
| Duddy, Charles A. | 3 | Luzerne | Rep | 126 | 1925-26 |
| Dudley, Robert | | Westmoreland | Rep | 106 | 1885-86 |
| Duffield, Thomas W. | 16 | Philadelphia | Dem | 84 | 1860 |
| Duffield, Thomas W. | 16 | Philadelphia | Dem | 85 | 1861 |
| Duffield, Thomas W. | 16 | Philadelphia | Dem | 86 | 1862 |
| Duffort, Harry L. | 22 | Philadelphia | Rep | 131 | 1935-36 |
| Duffy, Edward A. | 8 | Philadelphia | Rep | 129 | 1931-32 |
| Duffy, Edward A. | 8 | Philadelphia | Rep | 130 | 1933-34 |
| Duffy, Edward, Jr. | 21 | Philadelphia | Dem | 134 | 1941-42 |
| Duffy, Edward, Jr. | 21 | Philadelphia | Dem | 135 | 1943-44 |
| Duffy, Edward, Jr. | 21 | Philadelphia | Dem | 136 | 1945-46 |
| Duffy, Edward, Jr. | 21 | Philadelphia | Dem | 138 | 1949-50 |
| Duffy, Edward, Jr. | 21 | Philadelphia | Dem | 139 | 1951-52 |
| Duffy, Mary A. | 30 | Philadelphia | Dem | 142 | 1957-58 |
| Duffy, Roger F. | 33 | Allegheny | Dem | 161-62 | 1977-78 |
| Duffy, Roger F. | 33 | Allegheny | Dem | 163-64 | 1979-80 |
| Duffy, Roger F. | 33 | Allegheny | Dem | 165-66 | 1981-82 |
| Duffy, Roger F. | 33 | Allegheny | Dem | 167-68 | 1983-84 |
| Duffy, Roger F. | 33 | Allegheny | Dem | 169-70 | 1985-86 |
| Duffy, Roger F. | 33 | Allegheny | Dem | 171-72 | 1987-88 |
| Duffy, Roger F. | 33 | Allegheny | Dem | 173-74 | 1989-90 |
| Duffy, William | 5 | Philadelphia | Rep | 95 | 1871 |
| Duggan, Thomas J. | 8 | Luzerne & Lackawanna | Dem | 105 | 1883-84 |
| Dukes, N. L. | | Fayette | Dem | 105 | 1883-84 |
| Dumas, Alija | 188 | Philadelphia | Dem | 163-64 | 1979-80 |
| Dumas, Alija | 188 | Philadelphia | Dem | 161-62 | 1977-78 |
| Dumbald, Horatio S. | | Fayette | Dem | 113 | 1899-00 |
| Dumbauld, Peter T. | | Somerset | Dem | 149-50 | 1965-66 |
| Dumbell, John | 11 | Philadelphia | Rep | 95 | 1871 |
| Dumbell, John | 13 | Philadelphia | Rep | 95 | 1871 |
| Duncan, A. P. | | Venango, Warren | Rep | 92 | 1868 |
| Duncan, A. P. | | Venango, Warren | Rep | 93 | 1869 |
| Duncan, Benjamin | | Philadelphia City | Whig | 61 | 1836-37 |
| Duncan, John S. | | Washington | Rep | 101 | 1877 |
| Duncan, John S. | | Washington | Rep | 102 | 1878 |
| Duncan, Thomas | | Dauphin | Whig | 73 | 1849 |
| Duncan, Thomas | | Dauphin | Whig | 74 | 1850 |
| Duncan, William | | Philadelphia | Rep | 36 | 1811-12 |
| Duncan, William | | Philadelphia City | Dem | 50 | 1825-26 |
| Duncan, William | | Philadelphia City | Dem | 51 | 1826-27 |
| Duncan, William | | Philadelphia City | Jack | 53 | 1828-29 |
| Duncan, William C. | | Centre | Rep | 85 | 1861 |
| Dungan, Thomas | | Beaver, Butler, Lawrence | Whig | 75 | 1851 |
| Dungan, Thomas | | Beaver, Butler, Lawrence | Whig | 76 | 1852 |
| Dunham, E. M. | | Sullivan | Rep | 103 | 1879-80 |
| Dunham, Lewis B. | | Jefferson, McKean, Warren | Dem | 66 | 1842 |
| Dunkle, John C. | | Huntingdon | Dem | 109 | 1891-92 |
| Dunlap, Andrew | | Franklin | Fed | 23 | 1798-99 |
| Dunlap, Andrew | | Franklin | Fed | 24 | 1799-1800 |
| Dunlap, H. Thomas | 13 | Philadelphia | Rep | 110 | 1893-94 |
| Dunlap, H. Thomas | 13 | Philadelphia | Rep | 111 | 1895-96 |
| Dunlap, H. Thomas | 13 | Philadelphia | Rep | 112 | 1897-98 |
| Dunlap, Henry | | Philadelphia | Dem | 82 | 1858 |
| Dunlap, Henry | 9 | Philadelphia | Dem | 84 | 1860 |
| Dunlap, Henry | 9 | Philadelphia | Dem | 85 | 1861 |
| Dunlap, James | | Cumberland | Dem | 49 | 1824-25 |
| Dunlap, James | | Cumberland | Dem | 50 | 1825-26 |
| Dunlap, James | | Cumberland | Dem | 51 | 1826-27 |
| Dunlap, James | | Cumberland | Dem | 52 | 1827-28 |
| Dunlap, James | | Franklin | Dem | 56 | 1831-32 |
| Dunlap, James D. | | Erie | Whig | 65 | 1841 |
| Dunlap, James D. | | Erie | Whig | 66 | 1842 |
| Dunlap, James D. | | Erie | Whig | 68 | 1844 |
| Dunlap, James D. | | Erie | Whig | 69 | 1845 |
| Dunlap, William R. | 11 | Allegheny | Rep | 124 | 1921-22 |
| Dunmire, Dan E. | 3 | Westmoreland | Rep | 130 | 1933-34 |
| Dunn, Edward | 2 | Northumberland | Rep | 139 | 1951-52 |
| Dunn, Edward | 2 | Northumberland | Rep | 140 | 1953-54 |
| Dunn, Edward | 1 | Northumberland | Rep | 142 | 1957-58 |
| Dunn, George W. | 26 | Philadelphia | Rep | 115 | 1903-04 |
| Dunn, George W. | 26 | Philadelphia | Rep | 116 | 1905-06 |
| Dunn, Horace B. | | Huntingdon | Rep | 119 | 1911-12 |
| Dunn, Horace B. | | Huntingdon | Rep | 120 | 1913-14 |
| Dunn, James | 2 | Cambria | Rep | 118 | 1909-10 |
| Dunn, James | 2 | Cambria | Rep | 119 | 1911-12 |
| Dunn, James A. | 16 | Philadelphia | Rep | 120 | 1913-14 |
| Dunn, James A. | 16 | Philadelphia | Rep | 121 | 1915-16 |
| Dunn, James A. | 16 | Philadelphia | Rep | 122 | 1917-18 |
| Dunn, James A. | 16 | Philadelphia | Rep | 123 | 1919-20 |
| Dunn, James A. | 16 | Philadelphia | Rep | 124 | 1921-22 |
| Dunn, James A. | 16 | Philadelphia | Rep | 125 | 1923-24 |
| Dunn, Matthew A. | 12 | Allegheny | Rep | 127 | 1927-28 |
| Dunn, Matthew A. | 12 | Allegheny | Rep | 128 | 1929-30 |
| Dunn, Matthew A. | 12 | Allegheny | Rep | 129 | 1931-32 |
| Dunn, Samuel | | Franklin | Fed | 45 | 1820-21 |
| Dunn, William | | Lycoming, Clinton, Potter | Dem | 74 | 1850 |
| Dunn, William | | Clinton, Lycoming, Potter | Dem | 75 | 1851 |
| Dunning, Abram B. | | Luzerne | Dem | 77 | 1853 |
| Dunning, Abram B. | | Luzerne | Dem | 78 | 1854 |
| Dunning, Abram B. | | Luzerne | Ind Amer | 79 | 1855 |
| Dunsmore, Andrew Baird | | Tioga | Rep | 116 | 1905-06 |
| Dunsmore, Andrew Baird | | Tioga | Rep | 117 | 1907-08 |
| Dunsmore, Andrew Baird | | Tioga | Rep | 118 | 1909-10 |
| Durboraw, Samuel | | Adams | Rep | 83 | 1859 |
| Durboraw, Samuel | | Adams | Rep | 84 | 1860 |
| Durham, Kathrynann | 160 | Delaware | Rep | 163-64 | 1979-80 |
| Durham, Kathrynann | 160 | Delaware | Rep | 165-66 | 1981-82 |
| Durham, Kathrynann | 160 | Delaware | Rep | 167-68 | 1983-84 |
| Durham, Kathrynann | 160 | Delaware | Rep | 169-70 | 1985-86 |
| Durham, Kathrynann | 160 | Delaware | Rep | 171-72 | 1987-88 |
| Durham, Kathrynann | 160 | Delaware | Rep | 173-74 | 1989-90 |
| Durham, Kathrynann | 160 | Delaware | Rep | 175-76 | 1991-92 |
| Durham, Kathrynann | 160 | Delaware | Rep | 177-78 | 1993-94 |
| Durham, Kathrynann | 160 | Delaware | Rep | 179-80 | 1995-96 |
| Durkan, Patrick H. | 5 | Luzerne & Lackawanna | Dem | 106 | 1885-86 |
| Durkan, Patrick H. | 5 | Luzerne & Lackawanna | Dem | 107 | 1887-88 |
| Durkee, Daniel | | York | Dem | 57 | 1832-33 |
| Durling, A. J. | | Carbon | Dem | 99 | 1875 |
| Durling, A. J. | | Carbon | Dem | 100 | 1876 |
| Duttera, Charles H. | | Adams | Dem | 111 | 1895-96 |
| Duttera, Charles H. | | Adams | Dem | 113 | 1899-00 |
| Dwyer, Charles T. | 3 | Allegheny | Rep | 129 | 1931-32 |
| Dwyer, R. Budd | | Crawford | Rep | 149-50 | 1965-66 |
| Dwyer, R. Budd | | Crawford | Rep | 151-52 | 1967-68 |
| Dwyer, R. Budd | 6 | Crawford | Rep | 153-54 | 1969-70 |
| Dye, Mrs. Jeanette M. | | Mercer | Rep | 136 | 1945-46 |
| Dye, Mrs. Jeanette M. | | Mercer | Rep | 137 | 1947-48 |
| Dye, Mrs. Jeanette M. | | Mercer | Rep | 138 | 1949-50 |
| Dyer, Albert L. | | Sullivan | Rep | 115 | 1903-04 |
| Dyre, James | | Philadelphia | | 42 | 1817-18 |
| Dyre, James | | Philadelphia | Old Sch | 45 | 1820-21 |
| Dysart, Alexander | | Huntingdon | Rep | 32 | 1807-08 |
| Dysart, Alexander | | Huntingdon | Rep | 33 | 1808-09 |
| Dysart, Alexander | | Huntingdon | Rep | 34 | 1809-10 |
| Dysart, Alexander | | Huntingdon | Rep | 35 | 1810-11 |
| Dysart, Alexander | | Huntingdon | Rep | 36 | 1811-12 |
| Dysart, Alexander | | Huntingdon | Rep | 37 | 1812-13 |
| Dysart, Alexander | | Huntingdon | Rep | 40 | 1815-16 |
| Dyson, Herbert P. | | Perry | Dem | 132 | 1937-38 |