| Senate Name | County | Dist. # | Party | Session # | Dates | Notes |
|---|
|
|
| Nagle, David A. | 3 | Philadelphia (Part) | Dem | 92 | 1868 |
| Nagle, David A. | 3 | Philadelphia (Part) | Dem | 93 | 1869 |
| Nagle, David A. | 3 | Philadelphia (Part) | Dem | 94 | 1870 |
| Nagle, David A. | 3 | Philadelphia (Part) | Dem | 95 | 1871 |
| Nagle, David A. | 3 | Philadelphia (Part) | Dem | 96 | 1872 |
| Nagle, David A. | 3 | Philadelphia (Part) | Dem | 97 | 1873 |
| Nagle, David A. | 2 | Philadelphia (Part) | Dem | 99 | 1875 |
| Nagle, David A. | 2 | Philadelphia (Part) | Dem | 100 | 1876 |
| Nagle, David A. | 2 | Philadelphia (Part) | Dem | 101 | 1877 |
| Nagle, David A. | 2 | Philadelphia (Part) | Dem | 102 | 1878 |
| Nason, Miles R. | 49 | Erie | Rep | 122 | 1917-18 |
| Nason, Miles R. | 49 | Erie | Rep | 123 | 1919-20 |
| Neeb, John N. | 42 | Allegheny (Part) | Rep | 109 | 1891-92 |
| Neeb, John N. | 42 | Allegheny (Part) | Rep | 110 | 1893-94 |
| Neely, Alfred M. | 38 | Cameron, Clarion, Elk, Forest | Dem | 113 | 1899-00 |
| Neely, Alfred M. | 38 | Cameron, Clarion, Elk, Forest | Dem | 114 | 1901-02 |
| Neff, Samuel G. | 47 | Lawrence, Beaver | Dem | 138 | 1949-50 |
| Neff, Samuel G. | 47 | Lawrence, Beaver | Dem | 139 | 1951-52 |
| Nelson, W. M. | 26 | Susquehanna, Wayne | Dem Green | 103 | 1879-80 |
| Nelson, W. M. | 26 | Susquehanna, Wayne | Dem Green | 104 | 1881-82 |
| Nelson, W. M. | 26 | Susquehanna, Wayne | Dem | 105 | 1883-84 |
| Nelson, W. M. | 26 | Susquehanna, Wayne | Dem | 106 | 1885-86 |
| Newbold, John | | Chester, Delaware | Fed | 37 | 1812-13 |
| Newbold, John | | Chester, Delaware | Fed | 38 | 1813-14 |
| Newell, John K. | 23 | Bradford, Wyoming | Rep | 106 | 1885-86 |
| Newell, John K. | 23 | Bradford, Wyoming | Rep | 107 | 1887-88 |
| Newell, John K. | 23 | Bradford, Wyoming | Rep | 108 | 1889-90 |
| Newell, John K. | 23 | Bradford, Wyoming | Rep | 109 | 1891-92 |
| Newell, William J. | 8 | Philadelphia (Part) | Rep | 101 | 1877 |
| Newell, William J. | 8 | Philadelphia (Part) | Rep | 102 | 1878 |
| Newell, William J. | 8 | Philadelphia (Part) | Rep | 103 | 1879-80 |
| Newell, William J. | 8 | Philadelphia (Part) | Rep | 104 | 1881-82 |
| Newhard, Peter | 12 | Northampton, Wayne, Lehigh, Pike | Dem | 58 | 1833-34 |
| Newhard, Peter | 12 | Northampton, Wayne, Lehigh, Pike | Dem | 59 | 1834-35 |
| Newhard, Peter | 12 | Northampton, Wayne, Lehigh, Pike | Dem | 60 | 1835-36 |
| Newhard, Peter | 12 | Northampton, Wayne, Lehigh, Pike | Dem | 61 | 1836-37 |
| Newlin, Nathaniel | | Philadelphia City, Philadelphia, Delaware | Fed | 19 | 1794-95 |
| Newlin, Nathaniel | | Philadelphia City, Philadelphia, Delaware | Fed | 20 | 1795-96 |
| Newlin, Nathaniel | | Philadelphia City, Philadelphia, Delaware | Fed | 21 | 1796-97 |
| Newlin, Nathaniel | | Philadelphia City, Philadelphia, Delaware | Fed | 22 | 1797-98 |
| Newlin, Nathaniel | | Philadelphia City, Philadelphia, Delaware | Fed | 23 | 1798-99 |
| Newlin, Nathaniel | | Philadelphia City, Philadelphia, Delaware | Fed | 24 | 1799-1800 |
| Newmyer, John C. | 44 | Allegheny (Part) | Rep | 99 | 1875 |
| Newmyer, John C. | 44 | Allegheny (Part) | Rep | 100 | 1876 |
| Newmyer, John C. | 44 | Allegheny (Part) | Rep | 101 | 1877 |
| Newmyer, John C. | 44 | Allegheny (Part) | Rep | 102 | 1878 |
| Newmyer, John C. | 44 | Allegheny (Part) | Rep | 104 | 1881-82 |
| Newmyer, John C. | 44 | Allegheny (Part) | Rep | 107 | 1887-88 |
| Newmyer, John C. | 44 | Allegheny (Part) | Rep | 108 | 1889-90 |
| Nichols, Jeremiah | 1 | Philadelphia | Rep | 85 | 1861 |
| Nichols, Jeremiah | 1 | Philadelphia | Rep | 86 | 1862 |
| Nichols, Jeremiah | 1 | Philadelphia | Rep | 87 | 1863 |
| Nichols, Jeremiah | 1 | Philadelphia | Rep | 88 | 1864 |
| Nichols, Jeremiah | 1 | Philadelphia (Part) | Rep | 89 | 1865 |
| Nichols, Jeremiah | 1 | Philadelphia (Part) | Rep | 90 | 1866 |
| Nivin, S. E. | 19 | Chester | Dem | 109 | 189192 |
| Nolan, Thomas M. | 44 | Allegheny (Part) | Dem | 155-6 | 1971-72 |
| Nolan, Thomas M. | 44 | Westmoreland (Part) | Dem | 157-8 | 1973-74 |
| Nolan, Thomas M. | 44 | Westmoreland (Part) | Dem | 159-60 | 1975-76 |
| Nolan, Thomas M. | 44 | Westmoreland (Part) | Dem | 161-2 | 1977-78 |
| Norris, A. Wilson | 6 | Philadelphia (Part) | Rep | 104 | 1881-82 |
| North, Lee S. | 37 | Indiana, Jefferson | Rep | 126 | 1925-26 |
| North, Lee S. | 37 | Indiana, Jefferson | Rep | 127 | 1927-28 |
| Norton, James E. | 11 | Berks | Rep | 124 | 1921-22 |
| Norton, James E. | 11 | Berks | Rep | 125 | 1923-24 |
| Norton, James E. | 11 | Berks | Rep | 126 | 1925-26 |
| Norton, James E. | 11 | Berks | Rep | 127 | 1927-28 |
| Norton, James E. | 11 | Berks | Rep | 128 | 1929-30 |
| Norton, James E. | 11 | Berks | Rep | 129 | 1931-32 |
| Norton, James E. | 11 | Berks | Rep | 130 | 1933-34 |
| Norton, James E. | 11 | Berks | Rep | 131 | 1935-36 |
| Noszka, Stanley M. | 38 | Allegheny (Part) | Dem | 151-2 | 1967-68 |
| Noszka, Stanley M. | 38 | Allegheny (Part) | Dem | 153-4 | 1969-70 |
| Noszka, Stanley M. | 38 | Allegheny (Part) | Dem | 155-6 | 1971-72 |
| Noszka, Stanley M. | 38 | Allegheny (Part) | Dem | 157-8 | 1973-74 |
| Noszka, Stanley M. | 38 | Allegheny (Part) | Dem | 159-60 | 1975-76 |
| Noszka, Stanley M. | 38 | Allegheny (Part) | Dem | 161-2 | 1977-78 |
| Nulty, James T. | 8 | Philadelphia (Part) | Dem (Fusion) | 119 | 1911-12 |
| Nulty, James T. | 8 | Philadelphia (Part) | Dem (Fusion) | 120 | 1913-14 |
| Nunemacher, Benjamin | 6 | Berks | Dem | 83 | 1859 |
| Nunemacher, Benjamin | 6 | Berks | Dem | 84 | 1860 |