| Senate Name | Dist.# | County | Party | Session # | Dates | Notes |
|---|
|
|
| Babbitt, Elijah | 27 | Erie | Whig | 68 | 1844 |
| Babbitt, Elijah | 27 | Erie | Whig | 69 | 1845 |
| Bailey, Daniel A. | 34 | Clearfield, Centre | Rep | 147-8 | 1963-64 |
| Bailey, Daniel A. | 34 | Clearfield, Centre | Rep | 149-50 | 1965-66 |
| Bailey, Daniel A. | 34 | Clearfield, Centre, Cameron, Clinton | Rep | 151-2 | 1967-68 |
| Bailey, Daniel A. | 34 | Clearfield, Centre, Cameron, Clinton | Rep | 153-4 | 1969-70 |
| Baily, Abraham | | Chester, Delaware | Fed | 39 | 1814-15 |
| Baily, Abraham | 2 | Chester, Delaware | Fed | 40 | 1815-16 |
| Baily, Abraham | 2 | Chester, Delaware | Fed | 41 | 1816-17 |
| Baily, Abraham | 2 | Chester, Delaware | Fed | 42 | 1817-18 |
| Baily, Joseph | 3 | Montgomery, Chester, Delaware | Dem | 67 | 1843 |
| Baily, Joseph | 4 | Chester, Delaware | Dem | 68 | 1844 |
| Baily, Joseph | 4 | Chester, Delaware | Dem | 69 | 1845 |
| Baily, Joseph | 13 | Cumberland, Perry | Dem | 75 | 1851 |
| Baily, Joseph | 13 | Cumberland, Perry | Dem | 76 | 1852 |
| Baily, Joseph | 13 | Cumberland, Perry | Dem | 77 | 1853 |
| Baird, Absalom | | Washington, Allegheny | Rep | 19 | 1794-95 |
| Baird, Absalom | | Washington, Allegheny | Rep | 20 | 1795-96 |
| Baird, Thomas | | Allegheny, Beaver, Butler | Dem | 36 | 1811-12 |
| Baird, Thomas | | Allegheny, Beaver, Butler | Dem | 37 | 1812-13 |
| Baird, Thomas | | Allegheny, Beaver, Butler | Dem | 38 | 1813-14 |
| Baird, Thomas | | Allegheny, Beaver, Butler | Dem | 39 | 1814-15 |
| Baker, Earl M. | 19 | Chester (Part), Montgomery (Part) | Rep | 173-4 | 1989-90 |
| Baker, Earl M. | 19 | Chester (Part), Montgomery (Part) | Rep | 175-6 | 1991-92 |
| Baker, Earl M. | 19 | Chester (Part) | Rep | 177-8 | 1993-94 |
| Baker, Earl M. | 19 | Chester (Part) | Rep | 179-80 | 1995-96 |
| Baker, George N. | 2 | Philadelphia | Dem | 58 | 1833-34 |
| Baker, George N. | 2 | Philadelphia | Dem | 59 | 1834-35 |
| Baker, George N. | 2 | Philadelphia | Dem | 60 | 1835-36 |
| Baker, George N. | 2 | Philadelphia | Dem | 61 | 1836-37 |
| Baker, Jesse M. | 9 | Delaware | Rep | 110 | 1893-94 |
| Baker, Jesse M. | 9 | Delaware | Rep | 111 | 1895-96 |
| Baldwin, Frank E. | 25 | McKean, Potter, Tioga | Rep | 118 | 1909-10 |
| Baldwin, Frank E. | 25 | McKean, Potter, Tioga | Rep | 119 | 1911-12 |
| Baldwin, Frank E. | 25 | McKean, Potter, Tioga | Rep | 122 | 1917-18 |
| Baldwin, Frank E. | 25 | McKean, Potter, Tioga | Rep | 123 | 1919-20 |
| Baldwin, Frank E. | 25 | McKean, Potter, Tioga | Rep | 124 | 1921-22 |
| Baldwin, Frank E. | 25 | McKean, Potter, Tioga | Rep | 125 | 1923-24 |
| Baldwin, Frank E. | 25 | McKean, Potter, Tioga | Rep | 126 | 1925-26 |
| Baldwin, Frank E. | 25 | McKean, Potter, Tioga | Rep | 127 | 1927-28 |
| Baldwin, Frank E. | 25 | McKean, Potter, Tioga | Rep | 128 | 1929-30 |
| Baldwin, Frank E. | 25 | McKean, Potter, Tioga | Rep | 129 | 1931-32 |
| Baldwin, Richard J. | 9 | Delaware | Rep | 123 | 1919-20 |
| Baldwin, Robert | 16 | Lancaster | Rep | 82 | 1858 |
| Baldwin, Robert | 16 | Lancaster | Rep | 83 | 1859 |
| Baldwin, Robert | 16 | Lancaster | Rep | 84 | 1860 |
| Bane, Eustace H. | 32 | Fayette | Dem | 139 | 1951-52 |
| Bane, Eustace H. | 32 | Fayette | Dem | 140 | 1953-54 |
| Bane, Eustace H. | 32 | Fayette | Dem | 141 | 1955-56 |
| Bannon, Anthony F. | 25 | McKean, Potter, Tioga | Rep | 111 | 1895-96 |
| Barclay, John | | Philadelphia City, Philadelphia | Fed | 35 | 1810-11 |
| Barclay, John | | Philadelphia City, Philadelphia | Fed | 36 | 1811-12 |
| Barclay, John | | Philadelphia City, Philadelphia | Fed | 37 | 1812-13 |
| Barclay, John | | Philadelphia City, Philadelphia | Fed | 38 | 1813-14 |
| Barclay, Samuel M. | 15 | Bedford, Somerset | Whig | 62 | 1837-38 |
| Barclay, Samuel M. | 15 | Bedford, Somerset | Whig | 63 | 1838-39 |
| Barclay, Samuel M. | 15 | Bedford, Somerset | Whig | 64 | 1839-40 |
| Barclay, Samuel M. | 15 | Bedford, Somerset | Whig | 65 | 1841 |
| Barnard, Isaac D. | 2 | Chester, Delaware | Dem | 45 | 1820-21 |
| Barnard, Isaac D. | 2 | Chester, Delaware | Dem | 46 | 1821-22 |
| Barnard, Isaac D. | 4 | Chester, Delaware | Dem | 47 | 1822-23 |
| Barnard, Isaac D. | 4 | Chester, Delaware | Dem | 48 | 1823-24 |
| Barnes, Hamilton B. | 24 | Bedford, Fulton, Somerset | Whig | 76 | 1852 |
| Barnes, Hamilton B. | 24 | Bedford, Somerset | Whig | 77 | 1853 |
| Barnes, Hamilton B. | 24 | Bedford, Somerset | Whig | 78 | 1854 |
| Barnes, Wallace J. | 14 | Carbon, Monroe, Pike, Wayne | Rep | 123 | 1919-20 |
| Barnes, Wallace J. | 14 | Carbon, Monroe, Pike, Wayne | Rep | 124 | 1921-22 |
| Barnitz, Charles A. | 11 | York, Adams | Fed | 40 | 1815-16 |
| Barnitz, Charles A. | 11 | York, Adams | Fed | 41 | 1816-17 |
| Barnitz, Charles A. | 11 | York, Adams | Fed | 42 | 1817-18 |
| Barnitz, Charles A. | 11 | York, Adams | Fed | 43 | 1818-19 |
| Barr, Cadwallader M. | 40 | Allegheny (Part) | Rep | 123 | 1919-20 |
| Barr, Cadwallader M. | 40 | Allegheny (Part) | Rep | 124 | 1921-22 |
| Barr, Cadwallader M. | 40 | Allegheny (Part) | Rep | 125 | 1923-24 |
| Barr, Cadwallader M. | 40 | Allegheny (Part) | Rep | 126 | 1925-26 |
| Barr, Joseph M. | 43 | Allegheny (Part) | Dem | 134 | 1941-42 |
| Barr, Joseph M. | 43 | Allegheny (Part) | Dem | 135 | 1943-44 |
| Barr, Joseph M. | 43 | Allegheny (Part) | Dem | 136 | 1945-46 |
| Barr, Joseph M. | 43 | Allegheny (Part) | Dem | 137 | 1947-48 |
| Barr, Joseph M. | 43 | Allegheny (Part) | Dem | 138 | 1949-50 |
| Barr, Joseph M. | 43 | Allegheny (Part) | Dem | 139 | 1951-52 |
| Barr, Joseph M. | 43 | Allegheny (Part) | Dem | 140 | 1953-54 |
| Barr, Joseph M. | 43 | Allegheny (Part) | Dem | 141 | 1955-56 |
| Barr, Joseph M. | 43 | Allegheny (Part) | Dem | 142 | 1957-58 |
| Barr, Joseph M. | 43 | Allegheny (Part) | Dem | 143-4 | 1959-60 |
| Barrett, Thomas E. | 45 | Allegheny (Part) | Dem | 138 | 1949-50 |
| Barrett, Thomas E. | 45 | Allegheny (Part) | Dem | 139 | 1951-52 |
| Barthold, William G. | 18 | Northampton | Dem | 132 | 1937-38 |
| Bartlett, Charles A. P. | 18 | Northampton | Rep | 133 | 1939-40 |
| Bartlett, Charles A. P. | 18 | Northampton | Rep | 134 | 1941-42 |
| Barton, Matthias | | Lancaster | Fed | 21 | 1796-97 |
| Barton, Matthias | | Lancaster | Fed | 22 | 1797-98 |
| Barton, Matthias | | Lancaster | Fed | 23 | 1798-99 |
| Barton, Matthias | | Lancaster | Fed | 24 | 1799-1800 |
| Barton, Matthias | | Lancaster | Fed | 25 | 1800-01 |
| Barton, Matthias | | Lancaster | Fed | 26 | 1801-02 |
| Barton, Matthias | | Lancaster | Fed | 27 | 1802-03 |
| Barton, Matthias | | Lancaster | Fed | 28 | 1803-04 |
| Batchelor, Alonzo S. | 47 | Lawrence, Beaver | Rep | 130 | 1933-34 |
| Batchelor, Alonzo S. | 47 | Lawrence, Beaver | Rep | 131 | 1935-36 |
| Bates, Samuel Davis | 27 | Snyder, Northumberland, Union | Rep | 108 | 1889-90 |
| Bates, Samuel Davis | 27 | Snyder, Northumberland, Union | Rep | 109 | 1891-92 |
| Baumer, Herman E. | 35 | Cambria | Dem | 126 | 1925-26 |
| Baumer, Herman E. | 35 | Cambria | Dem | 127 | 1927-28 |
| Baumer, Herman E. | 35 | Cambria | Dem | 128 | 1929-30 |
| Baumer, Herman E. | 35 | Cambria | Dem | 129 | 1931-32 |
| Baumer, Herman E. | 35 | Cambria | Dem | 130 | 1933-34 |
| Baumer, Herman E. | 35 | Cambria | Dem | 131 | 1935-36 |
| Beale, William | | Mifflin, Huntingdon | Dem | 37 | 1812-13 |
| Beale, William | | Mifflin, Huntingdon | Dem | 38 | 1813-14 |
| Beale, William | | Mifflin, Huntingdon | Dem | 39 | 1814-15 |
| Beale, William | 12 | Mifflin, Huntingdon | Dem | 40 | 1815-16 |
| Beales, C. William | 33 | Franklin, Adams | Rep | 122 | 1917-18 |
| Beales, C. William | 33 | Franklin, Adams | Rep | 123 | 1919-20 |
| Bean, Theodore Lane | 12 | Montgomery | Rep | 132 | 1937-38 |
| Bean, Theodore Lane | 12 | Montgomery | Rep | 131 | 1935-36 |
| Beardslee, Howkin B. | 8 | Carbon, Monroe, Pike, Wayne | Dem | 88 | 1864 |
| Beardslee, Howkin B. | 10 | Carbon, Monroe, Pike, Wayne | Dem | 89 | 1865 |
| Beardslee, Howkin B. | 10 | Carbon, Monroe, Pike, Wayne | Dem | 90 | 1866 |
| Bechtel, Oliver P. | 10 | Schuylkill | Dem | 98 | 1874 |
| Bechtel, Oliver P. | 29 | Schuylkill (Part) | Dem | 99 | 1875 |
| Bechtel, Oliver P. | 29 | Schuylkill (Part) | Dem | 100 | 1876 |
| Beck, John B. | 14 | Lycoming, Union, Snyder | Dem | 92 | 1868 |
| Beck, John B. | 14 | Lycoming, Union, Snyder | Dem | 93 | 1869 |
| Beck, John B. | 14 | Lycoming, Union, Snyder | Dem | 94 | 1870 |
| Becker, Clarence D. | 17 | Lebanon, Lancaster (Part) | Rep | 134 | 1941-42 |
| Becker, Clarence D. | 17 | Lebanon, Lancaster (Part) | Rep | 135 | 1943-44 |
| Becker, Clarence D. | 17 | Lebanon, Lancaster (Part) | Rep | 136 | 1945-46 |
| Becker, Clarence D. | 17 | Lebanon, Lancaster (Part) | Rep | 137 | 1947-48 |
| Becker, Elwood | 2 | Philadelphia (Part) | Rep | 109 | 1891-92 |
| Becker, Elwood | 2 | Philadelphia (Part) | Rep | 110 | 1893-94 |
| Becker, Elwood | 2 | Philadelphia (Part) | Rep | 111 | 1895-96 |
| Becker, Elwood | 2 | Philadelphia (Part) | Rep | 112 | 1897-98 |
| Beers, Robert O. | 28 | York | Rep | 147-8 | 1963-64 |
| Beers, Robert O. | 28 | York | Rep | 149-50 | 1965-66 |
| Beers, Robert O. | 28 | York (Part) | Rep | 151-2 | 1967-68 |
| Beers, Robert O. | 28 | York (Part) | Rep | 153-4 | 1969-70 |
| Beidelman, William | 18 | Northampton | Dem | 103 | 1879-80 |
| Beidelman, William | 18 | Northampton | Dem | 104 | 1881-82 |
| Beidleman, Edward E. | 15 | Dauphin | Rep | 120 | 1913-14 |
| Beidleman, Edward E. | 15 | Dauphin | Rep | 121 | 1915-16 |
| Beidleman, Edward E. | 15 | Dauphin | Rep | 122 | 1917-18 |
| Beidleman, Edward E. | 15 | Dauphin | Rep | 123 | 1919-20 |
| Belan, Albert V. | 45 | Allegheny (Part), Washington (Part), Westmoreland (Part) | Dem | 173-4 | 1989-90 |
| Belan, Albert V. | 45 | Allegheny (Part), Washington (Part), Westmoreland (Part) | Dem | 175-6 | 1991-92 |
| Belan, Albert V. | 45 | Allegheny (Part), Westmoreland (Part) | Dem | 177-8 | 1993-94 |
| Belan, Albert V. | 45 | Allegheny (Part), Westmoreland (Part) | Dem | 179-80 | 1995-96 |
| Belan, Albert V. | 45 | Allegheny (Part), Westmoreland (Part) | Dem | 181-2 | 1997-98 |
| Belan, Albert V. | 45 | Allegheny (Part), Westmoreland (Part) | Dem | 183-4 | 1999-00 |
| Bell, Clarence D. | 9 | Delaware | Rep | 145-6 | 1961-62 |
| Bell, Clarence D. | 9 | Delaware | Rep | 147-8 | 1963-64 |
| Bell, Clarence D. | 9 | Delaware | Rep | 149-50 | 1965-66 |
| Bell, Clarence D. | 9 | Delaware (Part) | Rep | 151-2 | 1967-68 |
| Bell, Clarence D. | 9 | Delaware (Part) | Rep | 153-4 | 1969-70 |
| Bell, Clarence D. | 9 | Delaware (Part) | Rep | 155-6 | 1971-72 |
| Bell, Clarence D. | 9 | Delaware | Rep | 157-8 | 1973-74 |
| Bell, Clarence D. | 9 | Delaware | Rep | 159-60 | 1975-76 |
| Bell, Clarence D. | 9 | Delaware | Rep | 161-2 | 1977-78 |
| Bell, Clarence D. | 9 | Delaware | Rep | 163-4 | 1979-80 |
| Bell, Clarence D. | 9 | Delaware | Rep | 165-6 | 1981-82 |
| Bell, Clarence D. | 9 | Delaware (Part) | Rep | 167-8 | 1983-84 |
| Bell, Clarence D. | 9 | Delaware (Part) | Rep | 169-70 | 1985-86 |
| Bell, Clarence D. | 9 | Delaware (Part) | Rep | 171-2 | 1987-88 |
| Bell, Clarence D. | 9 | Delaware (Part) | Rep | 173-4 | 1989-90 |
| Bell, Clarence D. | 9 | Delaware (Part) | Rep | 175-6 | 1991-92 |
| Bell, Clarence D. | 9 | Delaware (Part), Chester (Part) | Rep | 177-8 | 1993-94 |
| Bell, Clarence D. | 9 | Delaware (Part), Chester (Part) | Rep | 179-80 | 1995-96 |
| Bell, Clarence D. | 9 | Delaware (Part), Chester (Part) | Rep | 181-2 | 1997-98 |
| Bell, Clarence D. | 9 | Delaware (Part), Chester (Part) | Rep | 183-4 | 1999-00 |
| Bell, Clarence D. | 9 | Delaware (Part), Chester (Part) | Rep | 185-6 | 2001-02 |
| Bell, Harry J. | 32 | Fayette | Rep | 127 | 1927-28 |
| Bell, Harry J. | 32 | Fayette | Rep | 128 | 1929-30 |
| Bell, Harry J. | 32 | Fayette | Rep | 129 | 1931-32 |
| Bell, Harry J. | 32 | Fayette | Rep | 130 | 1933-34 |
| Bell, James M. | 8 | Huntingdon, Mifflin, Juniata, Perry, Union | Whig | 63 | 1838-39 |
| Bell, James M. | 8 | Huntingdon, Mifflin, Juniata, Perry, Union | Whig | 64 | 1839-40 |
| Bell, Thomas S. | 3 | Montgomery, Chester, Delaware | Dem | 63 | 1838-39 |
| Bell, Thomas S. | 2 | Chester, Delaware | Dem | 82 | 1858 |
| Bell, Thomas S. | 2 | Chester, Delaware | Dem | 83 | 1859 |
| Bell, Thomas S. | 2 | Chester, Delaware | Dem | 84 | 1860 |
| Benner, Henry L. | 2 | Philadelphia | Dem | 70 | 1846 |
| Benner, Henry L. | 2 | Philadelphia | Dem | 71 | 1847 |
| Benner, Henry L. | 2 | Philadelphia | Dem | 72 | 1848 |
| Bennett, Edward B. | 37 | Indiana, Jefferson | Rep | 130 | 1933-34 |
| Bennett, Edward B. | 37 | Indiana, Jefferson | Rep | 131 | 1935-36 |
| Benson, Isaac | 11 | McKean, Potter, Tioga, Warren | Rep | 84 | 1860 |
| Benson, Isaac | 11 | McKean, Potter, Tioga, Warren | Rep | 85 | 1861 |
| Benson, Isaac | 11 | McKean, Potter, Tioga, Warren | Rep | 86 | 1862 |
| Berger, James S. | 25 | McKean, Potter, Tioga | Rep | 136 | 1945-46 |
| Berger, James S. | 25 | McKean, Potter, Tioga | Rep | 137 | 1947-48 |
| Berger, James S. | 25 | McKean, Potter, Tioga | Rep | 138 | 1949-50 |
| Berger, James S. | 25 | McKean, Potter, Tioga | Rep | 139 | 1951-52 |
| Berger, James S. | 25 | McKean, Potter, Tioga | Rep | 140 | 1953-54 |
| Berger, James S. | 25 | McKean, Potter, Tioga | Rep | 141 | 1955-56 |
| Berger, James S. | 25 | McKean, Potter, Tioga | Rep | 142 | 1957-58 |
| Berger, James S. | 25 | McKean, Potter, Tioga | Rep | 143-4 | 1959-60 |
| Berger, James S. | 25 | McKean, Potter, Tioga | Rep | 145-6 | 1961-62 |
| Berger, James S. | 25 | McKean, Potter, Tioga | Rep | 147-8 | 1963-64 |
| Berger, James S. | 25 | Cameron, Clinton, Potter, McKean, Warren | Rep | 149-50 | 1965-66 |
| Berger, James S. | 25 | Venango, Warren, Forest, McKean, Elk | Rep | 151-2 | 1967-68 |
| Berkelbach, William H. | 5 | Philadelphia (Part) | Rep | 114 | 1901-02 |
| Berkelbach, William H. | 5 | Philadelphia (Part) | Rep | 115 | 1903-04 |
| Berntheizel, Cleon N. | 17 | Lebanon, Lancaster (Part) | Rep | 125 | 1923-24 |
| Berntheizel, Cleon N. | 17 | Lebanon, Lancaster (Part) | Rep | 124 | 1921-22 |
| Bertolet, Daniel A. | 6 | Berks, Schuylkill | Dem | 53 | 1828-29 |
| Bertolet, Daniel A. | 6 | Berks, Schuylkill | Dem | 54 | 1829-30 |
| Bertolet, Daniel A. | 6 | Berks, Schuylkill | Dem | 55 | 1830-31 |
| Bertolet, Daniel A. | 6 | Berks, Schuylkill | Dem | 56 | 1831-32 |
| Best, Valentine | 13 | Luzerne, Columbia | Dem | 72 | 1848 |
| Best, Valentine | 13 | Luzerne, Columbia | Dem | 73 | 1849 |
| Best, Valentine | 13 | Luzerne, Columbia | Dem | 74 | 1850 |
| Betts, W. W. | 34 | Clinton, Clearfield, Centre | Dem | 107 | 1887-88 |
| Betts, W. W. | 34 | Clinton, Clearfield, Centre | Dem | 108 | 1889-90 |
| Betts, William I. | 34 | Clearfield, Centre | Dem | 125 | 1923-24 |
| Betts, William I. | 34 | Clearfield, Centre | Dem | 126 | 1925-26 |
| Biddis, John D. | 22 | Carbon, Monroe, Pike | Dem | 105 | 1883-84 |
| Biddis, John D. | 22 | Carbon, Monroe, Pike | Dem | 106 | 1885-86 |
| Biddle, Charles | | Philadelphia City, Philadelphia | Fed | 35 | 1810-11 |
| Biddle, Charles | | Philadelphia City, Philadelphia | Fed | 36 | 1811-12 |
| Biddle, Charles | | Philadelphia City, Philadelphia | Fed | 37 | 1812-13 |
| Biddle, Charles | | Philadelphia City, Philadelphia | Fed | 38 | 1813-14 |
| Biddle, Marks John | 5 | Berks, Schuylkill | Fed | 41 | 1816-17 |
| Biddle, Marks John | 5 | Berks, Schuylkill | Fed | 42 | 1817-18 |
| Biddle, Marks John | 5 | Berks, Schuylkill | Fed | 43 | 1818-19 |
| Biddle, Nicholas | | Philadelphia City, Philadelphia | Fed | 39 | 1814-15 |
| Biddle, Nicholas | 1 | Philadelphia City, Philadelphia | Fed | 40 | 1815-16 |
| Biddle, Nicholas | 1 | Philadelphia City, Philadelphia | Fed | 41 | 1816-17 |
| Bigham, Thomas J. | 25 | Allegheny | Rep | 89 | 1865 |
| Bigham, Thomas J. | 25 | Allegheny | Rep | 90 | 1866 |
| Bigham, Thomas J. | 25 | Allegheny | Rep | 91 | 1867 |
| Bigler, William | 23 | Indiana, Armstrong, Clarion, Cambria, Clearfield | Dem | 66 | 1842 |
| Bigler, William | 23 | Indiana, Armstrong, Clarion, Cambria, Clearfield | Dem | 67 | 1843 |
| Bigler, William | 20 | Indiana, Armstrong, Cambria, Clearfield | Dem | 68 | 1844 |
| Bigler, William | 20 | Indiana, Armstrong, Cambria, Clearfield | Dem | 69 | 1845 |
| Bigler, William | 20 | Clearfield, Indiana, Cambria, Armstrong | Dem | 70 | 1846 |
| Bigler, William | 20 | Clearfield, Indiana, Cambria, Armstrong | Dem | 71 | 1847 |
| Billingfelt, Esaias | 17 | Lancaster | Rep | 91 | 1867 |
| Billingfelt, Esaias | 17 | Lancaster | Rep | 92 | 1868 |
| Billingfelt, Esaias | 17 | Lancaster | Rep | 93 | 1869 |
| Billingfelt, Esaias | 17 | Lancaster | Rep | 94 | 1870 |
| Billingfelt, Esaias | 17 | Lancaster | Rep | 95 | 1871 |
| Billingfelt, Esaias | 9 | Lancaster | Rep | 96 | 1872 |
| Binder, William | | Philadelphia City, Philadelphia | Dem | 34 | 1809-10 |
| Binder, William | | Philadelphia City, Philadelphia | Dem | 35 | 1810-11 |
| Binder, William | | Philadelphia City, Philadelphia | Dem | 36 | 1811-12 |
| Binder, William | | Philadelphia City, Philadelphia | Dem | 37 | 1812-13 |
| Bingham, William | | Philadelphia City, Philadelphia, Delaware | Fed | 18 | 1793-94 |
| Bingham, William | | Philadelphia City, Philadelphia, Delaware | Fed | 19 | 1794-95 |
| Black, Charles A. | 18 | Fayette, Greene | Dem | 67 | 1843 |
| Black, Charles A. | 22 | Fayette, Greene | Dem | 68 | 1844 |
| Black, Charles A. | 22 | Fayette, Greene | Dem | 69 | 1845 |
| Black, Charles A. | 22 | Fayette, Greene | Dem | 70 | 1846 |
| Black, Charles A. | 22 | Fayette, Greene | Dem | 71 | 1847 |
| Black, Charles A. | 22 | Fayette, Greene | Dem | 72 | 1848 |
| Blass, C. Arthur | 49 | Erie | Rep | 136 | 1945-46 |
| Blass, C. Arthur | 49 | Erie | Rep | 137 | 1947-48 |
| Blass, C. Arthur | 49 | Erie | Rep | 138 | 1949-50 |
| Blass, C. Arthur | 49 | Erie | Rep | 139 | 1951-52 |
| Blass, C. Arthur | 49 | Erie | Rep | 140 | 1953-54 |
| Blass, C. Arthur | 49 | Erie | Rep | 141 | 1955-56 |
| Blass, C. Arthur | 49 | Erie | Rep | 142 | 1957-58 |
| Blass, C. Arthur | 49 | Erie | Rep | 143-4 | 1959-60 |
| Blewett, Edward F. | 22 | Lackawanna | Dem | 117 | 1907-08 |
| Blewett, Edward F. | 22 | Lackawanna | Dem | 118 | 1909-10 |
| Blocher, Jacob | | Bedford, Cambria, Somerset | Dem | 34 | 1809-10 |
| Blocher, Jacob | | Bedford, Cambria, Somerset | Dem | 35 | 1810-11 |
| Blocher, Jacob | | Bedford, Cambria, Somerset | Dem | 36 | 1811-12 |
| Blocher, Jacob | | Bedford, Cambria, Somerset | Dem | 37 | 1812-13 |
| Blocker, Jacob | | Bedford, Cambria, Somerset | Rep | 33 | 1808-09 |
| Blood, Kennedy L. | 28 | Clarion, Jefferson, Forest, Elk | Dem | 83 | 1859 |
| Blood, Kennedy L. | 28 | Clarion, Elk, Forest, Jefferson | Dem | 84 | 1860 |
| Blood, Kennedy L. | 28 | Clarion, Elk, Forest, Jefferson | Dem | 85 | 1861 |
| Blythe, Ezra | 14 | York, Adams | Dem | 54 | 1829-30 |
| Blythe, Ezra | 14 | York, Adams | Dem | 55 | 1830-31 |
| Blythe, Ezra | 14 | York, Adams | Dem | 56 | 1831-32 |
| Blythe, Ezra | 14 | York, Adams | Dem | 57 | 1832-33 |
| Boas, Jacob D. | 9 | Northampton, Lehigh | Whig | 71 | 1847 |
| Boas, Jacob D. | 9 | Northampton, Lehigh | Whig | 72 | 1848 |
| Boas, Jacob D. | 9 | Northampton, Lehigh | Whig | 73 | 1849 |
| Bodack, Leonard J. | 38 | Allegheny (Part) | Dem | 163-4 | 1979-80 |
| Bodack, Leonard J. | 38 | Allegheny (Part) | Dem | 165-6 | 1981-82 |
| Bodack, Leonard J. | 38 | Allegheny (Part) | Dem | 167-8 | 1983-84 |
| Bodack, Leonard J. | 38 | Allegheny (Part) | Dem | 169-70 | 1985-86 |
| Bodack, Leonard J. | 38 | Allegheny (Part) | Dem | 171-2 | 1987-88 |
| Bodack, Leonard J. | 38 | Allegheny (Part) | Dem | 173-4 | 1989-90 |
| Bodack, Leonard J. | 38 | Allegheny (Part) | Dem | 175-6 | 1991-92 |
| Bodack, Leonard J. | 38 | Allegheny (Part) | Dem | 177-8 | 1993-94 |
| Bodack, Leonard J. | 38 | Allegheny (Part) | Dem | 179-80 | 1995-96 |
| Bodack, Leonard J. | 38 | Allegheny (Part) | Dem | 181-2 | 1997-98 |
| Bodack, Leonard J. | 38 | Allegheny (Part) | Dem | 183-4 | 1999-00 |
| Bodack, Leonard J. | 38 | Allegheny (Part) | Dem | 185-6 | 2001-02 |
| Boggs, Henry A. | 35 | Blair, Cambria | Rep | 105 | 1883-84 |
| Boggs, Henry A. | 35 | Blair, Cambria | Rep | 106 | 1885-86 |
| Boggs, Henry A. | 35 | Blair, Cambria | Rep | 107 | 1887-88 |
| Boggs, Henry A.. | 35 | Blair, Cambria | Rep | 104 | 1881-82 |
| Bolard, Jacob | 50 | Crawford | Rep | 115 | 1903-04 |
| Bolard, Jacob | 50 | Crawford | Rep | 116 | 1905-06 |
| Bonbrake, Normal L. | 33 | Franklin, Adams | Rep | 126 | 1925-26 |
| Bonbrake, Norman L. | 33 | Franklin, Adams | Rep | 127 | 1927-28 |
| Bonbrake, Norman L. | 33 | Franklin, Adams | Rep | 128 | 1929-30 |
| Bortner, Michael E. | 28 | York (Part) | Dem | 175-6 | 1991-92 |
| Bortner, Michael E. | 28 | York (Part) | Dem | 177-8 | 1993-94 |
| Boscola, Lisa | 18 | Northampton (Part), Monroe (Part) | Dem | 183-4 | 1999-00 |
| Boscola, Lisa | 18 | Northampton (Part), Monroe (Part) | Dem | 185-6 | 2001-02 |
| Boscola, Lisa | 18 | Northampton (Part), Monroe (Part) | Dem | 187-8 | 2003-04 |
| Boughter, Amos R. | 15 | Dauphin, Lebanon | Rep | 85 | 1861 |
| Boughter, Amos R. | 15 | Dauphin, Lebanon | Rep | 86 | 1862 |
| Boughter, Amos R. | 15 | Dauphin, Lebanon | Rep | 87 | 1863 |
| Bound, Franklin | 13 | Montour, Northumberland, Snyder | Rep | 85 | 1861 |
| Bound, Franklin | 13 | Montour, Northumberland, Snyder | Rep | 86 | 1862 |
| Bound, Franklin | 13 | Montour, Northumberland, Snyder | Rep | 87 | 1863 |
| Bowers, Edwin S. | 32 | Fayette | Rep | 135 | 1943-44 |
| Bowers, Edwin S. | 32 | Fayette | Rep | 136 | 1945-46 |
| Bowers, Harvey G. | 37 | Indiana, Jefferson | Rep | 128 | 1929-30 |
| Bowers, Harvey G. | 37 | Indiana, Jefferson | Rep | 129 | 1931-32 |
| Boyd, Albert D. | 40 | Fayette, Greene | Dem | 113 | 1899-00 |
| Boyd, Albert D. | 40 | Fayette, Greene | Dem | 114 | 1901-02 |
| Boyd, James S. | 12 | Montgomery | Rep | 123 | 1919-20 |
| Boyd, James S. | 12 | Montgomery | Rep | 124 | 1921-22 |
| Boyd, James S. | 12 | Montgomery | Rep | 127 | 1927-28 |
| Boyd, James S. | 12 | Montgomery | Rep | 128 | 1929-30 |
| Boyd, James S. | 12 | Montgomery | Rep | 129 | 1931-32 |
| Boyd, James S. | 12 | Montgomery | Rep | 130 | 1933-34 |
| Boyd, James S. | 12 | Montgomery | Rep | 131 | 1935-36 |
| Boyd, William | 1 | Philadelphia City | Dem | 55 | 1830-31 |
| Boyd, William | 1 | Philadelphia City | Dem | 56 | 1831-32 |
| Boyd, William | 1 | Philadelphia City | Dem | 57 | 1832-33 |
| Boyd, William | 1 | Philadelphia City | Dem | 58 | 1833-34 |
| Boyer, T. J. | 34 | Clinton, Clearfield, Centre | Dem | 100 | 1876 |
| Brady, James | | Westmoreland, Armstrong, Indiana | Rep | 28 | 1803-04 |
| Brady, James | | Westmoreland, Armstrong, Indiana | Rep | 29 | 1804-05 |
| Brady, James | | Westmoreland, Armstrong, Indiana | Quid | 30 | 1805-06 |
| Brady, James | | Westmoreland, Armstrong, Indiana | Quid | 31 | 1806-07 |
| Brady, James | | Westmoreland, Armstrong, Indiana, Jefferson | Quid | 32 | 1807-08 |
| Brady, James | | Westmoreland, Armstrong, Indiana, Jefferson | Quid | 33 | 1808-09 |
| Brady, James | | Westmoreland, Armstrong, Indiana, Jefferson | Quid | 34 | 1809-10 |
| Brady, James | | Westmoreland, Armstrong, Indiana, Jefferson | Quid | 35 | 1810-11 |
| Brady, James | | Westmoreland, Armstrong, Indiana, Jefferson | Dem | 36 | 1811-12 |
| Brady, James | | Westmoreland, Armstrong, Indiana, Jefferson | Dem | 37 | 1812-13 |
| Brady, James | | Westmoreland, Armstrong, Indiana, Jefferson | Fed | 38 | 1813-14 |
| Brady, James | | Westmoreland, Armstrong, Indiana, Jefferson | Fed | 39 | 1814-15 |
| Braggins, F. H. | 47 | Lawrence, Mercer | Rep | 100 | 1876 |
| Brandon, John | | Westmoreland, Fayette | Rep | 20 | 1795-96 |
| Brandon, John | | Westmoreland, Fayette | Rep | 21 | 1796-97 |
| Brandon, John | | Westmoreland, Fayette | Rep | 22 | 1797-98 |
| Brandon, John | | Westmoreland, Fayette | Rep | 23 | 1798-99 |
| Brandt, Herman P. | 40 | Allegheny (Part) | Rep | 129 | 1931-32 |
| Brandt, Herman P. | 40 | Allegheny (Part) | Rep | 130 | 1933-34 |
| Brandt, Herman P. | 40 | Allegheny (Part) | Rep | 128 | 1929-30 |
| Brant, Matthias | 40 | Fayette, Greene | Dem | 109 | 1891-92 |
| Brant, Matthias | 40 | Fayette, Greene | Dem | 110 | 1893-94 |
| Brawley, J. Porter | 26 | Crawford, Venango | Dem | 72 | 1848 |
| Brawley, J. Porter | 26 | Crawford, Venango | Dem | 73 | 1849 |
| Brawley, J. Porter | 26 | Crawford, Venango | Dem | 74 | 1850 |
| Breck, Samuel | 1 | Philadelphia City, Philadelphia | Fed | 42 | 1817-18 |
| Breck, Samuel | 1 | Philadelphia City, Philadelphia | Fed | 43 | 1818-19 |
| Breck, Samuel | 1 | Philadelphia City, Philadelphia | Fed | 44 | 1819-20 |
| Breck, Samuel | 1 | Philadelphia City, Philadelphia | Fed | 45 | 1820-21 |
| Breck, Samuel | 2 | Philadelphia | NR | 57 | 1832-33 |
| Breck, Samuel | 2 | Philadelphia | NR | 58 | 1833-34 |
| Brewer, George W. | 11 | Adams, Franklin | Dem | 81 | 1857 |
| Brewer, George W. | 11 | Adams, Franklin | Dem | 82 | 1858 |
| Brewer, George W. | 18 | Adams, Franklin, Fulton | Dem | 83 | 1859 |
| Brewer, William U. | 33 | Franklin, Huntingdon | Rep | 110 | 1893-94 |
| Brewer, William U. | 33 | Franklin, Huntingdon | Rep | 111 | 1895-96 |
| Brewster, Jonah | 11 | Bradford, Susquehanna, Tioga | Dem | 47 | 1822-23 |
| Brewster, Jonah | 11 | Bradford, Susquehanna, Tioga | Dem | 48 | 1823-24 |
| Brewster, Jonah | 11 | Bradford, Susquehanna, Tioga | Dem | 49 | 1824-25 |
| Bright, Michael | | Philadelphia City, Philadelphia | Rep | 33 | 1808-09 |
| Brightbill, David J. | 48 | Lebanon, Berks (Part), Lehigh (Part) | Rep | 167-8 | 1983-84 |
| Brightbill, David J. | 48 | Lebanon, Berks (Part), Lehigh (Part) | Rep | 169-70 | 1985-86 |
| Brightbill, David J. | 48 | Lebanon, Berks (Part), Lehigh (Part) | Rep | 171-2 | 1987-88 |
| Brightbill, David J. | 48 | Lebanon, Berks (Part), Lehigh (Part) | Rep | 173-4 | 1989-90 |
| Brightbill, David J. | 48 | Lebanon, Berks (Part), Lehigh (Part) | Rep | 175-6 | 1991-92 |
| Brightbill, David J. | 48 | Lebanon, Berks (Part), Lehigh (Part) | Rep | 177-8 | 1993-94 |
| Brightbill, David J. | 48 | Lebanon, Berks (Part), Lehigh (Part) | Rep | 179-80 | 1995-96 |
| Brightbill, David J. | 48 | Lebanon, Berks (Part), Lehigh (Part) | Rep | 181-2 | 1997-98 |
| Brightbill, David J. | 48 | Lebanon, Berks (Part), Lehigh (Part) | Rep | 183-4 | 1999-00 |
| Brightbill, David J. | 48 | Lebanon, Berks (Part), Lehigh (Part) | Rep | 185-6 | 2001-02 |
| Brightbill, David J. | 48 | Lebanon, Berks (Part), Lehigh (Part) | Rep | 187-8 | 2003-04 |
| Brodhead, Albert G. Jr. | 10 | Carbon, Monroe, Pike, Wayne | Dem | 94 | 1870 |
| Brodhead, Albert G. Jr. | 10 | Carbon, Monroe, Pike, Wayne | Dem | 95 | 1871 |
| Brodhead, Albert G. Jr. | 13 | Luzerne, Monroe, Pike | Dem | 96 | 1872 |
| Brooke, H. Jones | 4 | Chester, Delaware | Whig | 73 | 1849 |
| Brooke, H. Jones | 4 | Chester, Delaware | Whig | 74 | 1850 |
| Brooke, H. Jones | 4 | Chester, Delaware | Whig | 75 | 1851 |
| Brooke, H. Jones | 5 | Chester, Delaware, Montgomery | Rep | 94 | 1870 |
| Brooke, H. Jones | 5 | Chester, Delaware, Montgomery | Rep | 95 | 1871 |
| Brooke, H. Jones | 5 | Chester, Delaware | Rep | 96 | 1872 |
| Brooke, Nathaniel | 3 | Montgomery, Chester, Delaware | Whig | 63 | 1838-39 |
| Brooke, Nathaniel | 3 | Montgomery, Chester, Delaware | Whig | 64 | 1839-40 |
| Brooke, Nathaniel | 3 | Montgomery, Chester, Delaware | Whig | 65 | 1841 |
| Brooke, Nathaniel | 3 | Montgomery, Chester, Delaware | Whig | 66 | 1842 |
| Brower, Abraham | 3 | Montgomery, Chester, Delaware | Whig | 65 | 1841 |
| Brower, Abraham | 3 | Montgomery, Chester, Delaware | Whig | 66 | 1842 |
| Brower, Abraham | 3 | Montgomery, Chester, Delaware | Whig | 67 | 1843 |
| Brown, Charles | 2 | Philadelphia | Dem | 63 | 1838-39 |
| Brown, Charles | 2 | Philadelphia | Dem | 64 | 1839-40 |
| Brown, Charles | 2 | Philadelphia | Dem | 65 | 1841 |
| Brown, Charles L. | 5 | Philadelphia (Part) | Rep | 112 | 1897-98 |
| Brown, Charles L. | 5 | Philadelphia (Part) | Rep | 113 | 1899-00 |
| Brown, Charles L. | 5 | Philadelphia (Part) | Rep | 116 | 1905-06 |
| Brown, Charles L. | 7 | Philadelphia (Part) | Rep | 117 | 1907-08 |
| Brown, Gerard C. | 28 | York | Dem | 107 | 1887-88 |
| Brown, Gerard C. | 28 | York | Dem | 108 | 1889-90 |
| Brown, Gerard C. | 28 | York | Dem | 109 | 1891-92 |
| Brown, Gerard C. | 28 | York | Dem | 110 | 1893-94 |
| Brown, Guy W. | 32 | Fayette | Rep | 125 | 1923-24 |
| Brown, Guy W. | 32 | Fayette | Rep | 126 | 1925-26 |
| Brown, Henry R. | 12 | Montgomery | Rep | 107 | 1887-88 |
| Brown, Henry R. | 12 | Montgomery | Rep | 108 | 1889-90 |
| Brown, James C. | 28 | Mercer, Venango, Warren | Rep | 91 | 1867 |
| Brown, James C. | 28 | Mercer, Venango, Warren | Rep | 92 | 1868 |
| Brown, James C. | 28 | Mercer, Venango, Warren | Rep | 93 | 1869 |
| Brown, John | 21 | Allegheny, Beaver, Butler | Dem | 52 | 1827-28 |
| Brown, John | 21 | Allegheny, Beaver, Butler | Dem | 53 | 1828-29 |
| Brown, John | 21 | Allegheny | Dem | 54 | 1829-30 |
| Brown, John | 21 | Allegheny | Dem | 55 | 1830-31 |
| Brown, John H. | 39 | Westmoreland | Rep | 110 | 1893-94 |
| Brown, John H. | 39 | Westmoreland | Rep | 111 | 1895-96 |
| Brown, John H. | 39 | Westmoreland | Rep | 112 | 1897-98 |
| Brown, John H. | 39 | Westmoreland | Rep | 113 | 1899-00 |
| Brown, Robert | | Northampton | Rep | 15 | 1790-91 |
| Brown, Robert | | Northampton | Rep | 16 | 1791-92 |
| Brown, Robert | | Northampton | Rep | 17 | 1792-93 |
| Brown, Robert | | Northampton | Rep | 18 | 1793-94 |
| Brown, Robert | | Northampton | Rep | 19 | 1794-95 |
| Brown, Robert | | Northampton | Rep | 20 | 1795-96 |
| Brown, Robert | | Northampton | Rep | 21 | 1796-97 |
| Brown, Robert | | Northampton | Rep | 22 | 1797-98 |
| Brown, Robert S. | 7 | Lehigh, Northampton | Dem | 92 | 1868 |
| Brown, Robert S. | 7 | Lehigh, Northampton | Dem | 93 | 1869 |
| Brown, Robert S. | 7 | Lehigh, Northampton | Dem | 94 | 1870 |
| Brown, William M. | 47 | Lawrence, Mercer | Rep | 112 | 1897-98 |
| Brown, William M. | 47 | Lawrence, Mercer | Rep | 113 | 1899-00 |
| Browne, Nathaniel B. | 2 | Philadelphia (old county) | Dem | 79 | 1855 |
| Browne, Nathaniel B. | 2 | Philadelphia (old county) | Dem | 80 | 1856 |
| Browne, Nathaniel B. | 2 | Philadelphia (old county) | Dem | 81 | 1857 |
| Browne, R. Audley | 27 | Armstrong, Butler, Lawrence | Rep | 90 | 1866 |
| Browne, R. Audley | 27 | Armstrong, Butler, Lawrence | Rep | 91 | 1867 |
| Browne, R. Audley | 27 | Armstrong, Butler, Lawrence | Rep | 92 | 1868 |
| Brumbaugh, D. Emmert | 30 | Huntingdon, Blair | Rep | 147-8 | 1963-64 |
| Brumbaugh, D. Emmert | 30 | Huntingdon, Blair | Rep | 149-50 | 1965-66 |
| Brumbaugh, D. Emmert | 30 | Bedford, Somerset, Blair (Part) | Rep | 151-2 | 1967-68 |
| Brunner, Frank R. | 11 | Berks | Dem | 106 | 1885-86 |
| Brunner, Frank R. | 11 | Berks | Dem | 107 | 1887-88 |
| Bucher, George H. | 14 | Cumberland, Juniata, Mifflin, Perry | Dem | 87 | 1863 |
| Bucher, George H. | 14 | Cumberland, Juniata, Mifflin, Perry | Dem | 88 | 1864 |
| Bucher, George H. | 18 | Cumberland, York | Dem | 89 | 1865 |
| Buckalew, Charles R. | 16 | Luzerne, Montour, Columbia | Dem | 75 | 1851 |
| Buckalew, Charles R. | 16 | Luzerne, Montour, Columbia | Dem | 76 | 1852 |
| Buckalew, Charles R. | 16 | Luzerne, Montour, Columbia | Dem | 77 | 1853 |
| Buckalew, Charles R. | 16 | Luzerne, Montour, Columbia | Dem | 78 | 1854 |
| Buckalew, Charles R. | 16 | Luzerne, Montour, Columbia | Dem | 79 | 1855 |
| Buckalew, Charles R. | 16 | Luzerne, Montour, Columbia | Dem | 80 | 1856 |
| Buckalew, Charles R. | 13 | Snyder, Northumberland, Montour, Columbia | Dem | 82 | 1858 |
| Buckalew, Charles R. | 15 | Columbia, Montour, Northumberland, Sullivan | Dem | 94 | 1870 |
| Buckalew, Charles R. | 15 | Columbia, Montour, Northumberland, Sullivan | Dem | 95 | 1871 |
| Buckalew, Charles R. | 15 | Columbia, Montour, Lycoming, Sullivan | Dem | 96 | 1872 |
| Buckman, Clarence J. | 10 | Bucks | Rep | 119 | 1911-12 |
| Buckman, Clarence J. | 10 | Bucks | Rep | 120 | 1913-14 |
| Buckman, Clarence J. | 10 | Bucks | Rep | 121 | 1915-16 |
| Buckman, Clarence J. | 10 | Bucks | Rep | 122 | 1917-18 |
| Buckman, Clarence J. | 10 | Bucks | Rep | 123 | 1919-20 |
| Buckman, Clarence J. | 10 | Bucks | Rep | 124 | 1921-22 |
| Buckman, Clarence J. | 10 | Bucks | Rep | 125 | 1923-24 |
| Buckman, Clarence J. | 10 | Bucks | Rep | 126 | 1925-26 |
| Buckman, Clarence J. | 10 | Bucks | Rep | 127 | 1927-28 |
| Buckman, Clarence J. | 10 | Bucks | Rep | 128 | 1929-30 |
| Buckman, Clarence J. | 10 | Bucks | Rep | 129 | 1931-32 |
| Buckman, Clarence J. | 10 | Bucks | Rep | 130 | 1933-34 |
| Buckman, Clarence J. | 10 | Bucks | Rep | 131 | 1935-36 |
| Buckman, Clarence J. | 10 | Bucks | Rep | 132 | 1937-38 |
| Budke, John F. | 46 | Beaver, Washington | Rep | 113 | 1899-00 |
| Budke, John F. | 46 | Beaver, Washington | Rep | 114 | 1901-02 |
| Burden, Jesse R. | 2 | Philadelphia | Dem | 52 | 1827-28 |
| Burden, Jesse R. | 2 | Philadelphia | Dem | 53 | 1828-29 |
| Burden, Jesse R. | 2 | Philadelphia | Dem | 54 | 1829-30 |
| Burden, Jesse R. | 2 | Philadelphia | Dem | 55 | 1830-31 |
| Burden, Jesse R. | 2 | Philadelphia | Dem | 56 | 1831-32 |
| Burden, Jesse R. | 2 | Philadelphia | Dem | 57 | 1832-33 |
| Burden, Jesse R. | 2 | Philadelphia | Dem | 59 | 1834-35 |
| Burden, Jesse R. | 2 | Philadelphia | Dem | 60 | 1835-36 |
| Burden, Jesse R. | 2 | Philadelphia | Dem | 61 | 1836-37 |
| Burden, Jesse R. | 2 | Philadelphia | Whig | 62 | 1837-38 |
| Burke, William J. | 42 | Allegheny (Part) | Rep | 121 | 1915-16 |
| Burke, William J. | 42 | Allegheny (Part) | Rep | 122 | 1917-18 |
| Burnett, Chariton | 10 | Carbon, Monroe, Pike, Wayne | Dem | 91 | 1867 |
| Burnett, Chariton | 10 | Carbon, Monroe, Pike, Wayne | Dem | 92 | 1868 |
| Burnett, Chariton | 10 | Carbon, Monroe, Pike, Wayne | Dem | 93 | 1869 |
| Burnett, Charlton | 22 | Carbon, Monroe, Pike | Dem | 100 | 1876 |
| Burnett, Charlton | 22 | Carbon, Monroe, Pike | Dem | 101 | 1877 |
| Burnett, Charlton | 22 | Carbon, Monroe, Pike | Dem | 102 | 1878 |
| Burnside, Thomas | | Lycoming, Centre, Clearfield, McKean, Tioga, Potter | Dem | 36 | 1811-12 |
| Burnside, Thomas | | Lycoming, Centre, Clearfield, McKean, Tioga, Potter | Dem | 37 | 1812-13 |
| Burnside, Thomas | | Lycoming, Centre, Clearfield, McKean, Tioga, Potter | Dem | 38 | 1813-14 |
| Burnside, Thomas | | Lycoming, Centre, Clearfield, McKean, Tioga, Potter | Dem | 39 | 1814-15 |
| Burnside, Thomas | 13 | Lycoming, Centre, Clearfield, McKean, Potter | Dem | 48 | 1823-24 |
| Burnside, Thomas | 13 | Lycoming, Centre, Clearfield, McKean, Potter | Dem | 49 | 1824-25 |
| Burnside, Thomas | 13 | Lycoming, Centre, Clearfield, McKean, Potter | Dem | 50 | 1825-26 |
| Burrows, John | | Lycoming, Centre, Clearfield, McKean, Tioga, Potter | Rep | 33 | 1808-09 |
| Burrows, John | | Lycoming, Centre, Clearfield, McKean, Tioga, Potter | Dem | 34 | 1809-10 |
| Burrows, John | | Lycoming, Centre, Clearfield, McKean, Tioga, Potter | Dem | 35 | 1810-11 |
| Bussey, H. G. | 28 | York | Dem | 99 | 1875 |
| Bussey, H. G. | 28 | York | Dem | 100 | 1876 |
| Bussey, H. G. | 28 | York | Dem | 101 | 1877 |
| Bussey, H. G. | 28 | York | Dem | 102 | 1878 |
| Butler, Richard | | Westmoreland, Allegheny | Rep | 15 | 1790-91 |
| Butterfield, Henry | 49 | Erie | Rep | 100 | 1876 |
| Butterfield, Henry | 49 | Erie | Rep | 101 | 1877 |
| Butterfield, Henry | 49 | Erie | Rep | 102 | 1878 |
| Butterfield, Henry | 49 | Erie | Rep | 103 | 1879-80 |
| Byrne, John F. | 6 | Philadelphia (Part) | Dem | 151-2 | 1967-68 |
| Byrne, John F. | 6 | Philadelphia (Part) | Dem | 153-4 | 1969-70 |
| Byrne, John F. | 8 | Philadelphia (Part) | Dem | 139 | 1951-52 |