| House Name | Dist.# | County | Party | Session # | Dates | Notes |
|---|
|
|
| Ide, Joseph A. | 2 | Northampton | Rep | 140 | 1953-54 |
| Ide, Joseph A. | 2 | Northampton | Rep | 142 | 1957-58 |
| Ihrie, Peter, Jr. | | Northampton, Wayne, Pike | Dem | 51 | 1826-27 |
| Ihrie, Peter, Jr. | | Northampton, Wayne, Pike | Dem | 52 | 1827-28 |
| Ikeler, Fred T. | | Columbia | Dem | 114 | 1901-02 |
| Ikeler, Fred T. | | Columbia | Dem | 115 | 1903-04 |
| Imboden, John H. | | Lebanon | Rep | 106 | 1885-86 |
| Imbrie, De Lorma | | Beaver, Butler, Lawrence | Opp | 80 | 1856 |
| Imbrie, De Lorma | | Beaver, Butler, Lawrence | Opp | 81 | 1857 |
| Imbrie, De Lorma | | Beaver, Lawrence | Rep | 82 | 1858 |
| Imbrie, Wilbert D. | | Butler | Rep | 132 | 1937-38 |
| Imbrie, Wilbert D. | | Butler | Rep | 133 | 1939-40 |
| Imbrie, Wilbert D. | | Butler | Rep | 134 | 1941-42 |
| Imbrie, Wilbert D. | | Butler | Rep | 135 | 1943-44 |
| Imbt, Herbert R. | | Monroe | Rep | 137 | 1947-48 |
| Imhoff, Joseph | | Somerset, Cambria | Dem | 59 | 1834-35 |
| Ingels, George | | Philadelphia | Rep | 23 | 1798-99 |
| Ingels, George | | Philadelphia | Rep | 24 | 1799-1800 |
| Ingels, George | | Philadelphia | Rep | 25 | 1800-01 |
| Ingels, George | | Philadelphia | Rep | 26 | 1801-02 |
| Ingersoll, Charles J. | | Philadelphia City | Dem | 55 | 1830-31 |
| Ingham, Frank Horton | | Sullivan | Rep | 123 | 1919-20 |
| Ingham, Jonas | | Luzerne | | 29 | 1804-05 |
| Ingham, Samuel D. | | Bucks | Quid | 30 | 1805-06 |
| Ingham, Samuel D. | | Bucks | Quid | 31 | 1806-07 |
| Ingham, Samuel D. | | Bucks | Const | 32 | 1807-08 |
| Ingnam, Thomas J. | | Susquehanna, Sullivan, Wyoming | Opp | 80 | 1856 |
| lnnes, John A. | | Northampton | Dem | 80 | 1856 |
| lnnes, John A. | | Northampton | Dem | 80 | 1857 |
| Ioder, Daniel (Joder?) | | Berks | Quid | 31 | 1806-07 |
| Ireland, Joseph P. | 18 | Philadelphia | Rep | 117 | 1907-08 |
| Ireland, William F. | | Philadelphia | Dem | 68 | 1844 |
| Irish, E. H. | | Allegheny | Rep | 83 | 1859 |
| Irish, Jedaiah | | Northampton, Wayne, Pike | Dem | 58 | 1833-34 |
| Irish, Jedaiah | | Northampton, Wayne, Pike | Dem | 59 | 1834-35 |
| Irvin, Alexander | | Centre, Clearfield | Dem | 58 | 1833-34 |
| Irvin, Alexander | | Centre, Clearfield | Dem | 59 | 1834-35 |
| Irvin, Charles H. | | Jefferson | Rep | 125 | 1923-24 |
| Irvin, Charles H. | | Jefferson | Rep | 126 | 1925-26 |
| Irvin, James H. | 4 | Philadelphia | Rep | 133 | 1939-40 |
| Irvin, James H. | 4 | Philadelphia | Rep | 135 | 1943-44 |
| Irvin, John | | Centre, Clearfield | Dem | 56 | 1831-32 |
| Irvin, William B. | | Cumberland, Perry | Rep | 85 | 1861 |
| Irvine, William | | Butler | Rep | 101 | 1877 |
| Irvine, William | | Butler | Rep | 102 | 1878 |
| Irvine, William N. | | Dauphin | Dem | 43 | 1818-19 |
| Irvis, K. Leroy | 1 | Allegheny | Dem | 143-4 | 1959-60 |
| Irvis, K. Leroy | 1 | Allegheny | Dem | 145-6 | 1961-62 |
| Irvis, K. Leroy | 1 | Allegheny | Dem | 147-8 | 1963-64 |
| Irvis, K. Leroy | 7 | Allegheny | Dem | 149-50 | 1965-66 |
| Irvis, K. Leroy | 3 | Allegheny | Dem | 151-52 | 1967-68 |
| Irvis, K. Leroy | 19 | Allegheny | Dem | 153-54 | 1969-70 |
| Irvis, K. Leroy | 19 | Allegheny | Dem | 155-56 | 1971-72 |
| Irvis, K. Leroy | 19 | Allegheny | Dem | 157-58 | 1973-74 |
| Irvis, K. Leroy | 19 | Allegheny | Dem | 159-60 | 1975-76 |
| Irvis, K. Leroy | 19 | Allegheny | Dem | 161-62 | 1977-78 |
| Irvis, K. Leroy | 19 | Allegheny | Dem | 163-64 | 1979-80 |
| Irvis, K. Leroy | 19 | Allegheny | Dem | 165-66 | 1981-82 |
| Irvis, K. Leroy | 19 | Allegheny | Dem | 167-68 | 1983-84 |
| Irvis, K. Leroy | 19 | Allegheny | Dem | 169-70 | 1985-86 |
| Irvis, K. Leroy | 19 | Allegheny | Dem | 171-72 | 1987-88 |
| Irvis, K. Leroy | 19 | Allegheny | Dem | 173-74 | 1989-90 |
| Irwin, David A. | | Lycoming, Union, Snyder | Union | 90 | 1866 |
| Irwin, George C. | 2 | Blair | Rep | 119 | 1911-12 |
| Irwin, George C. | 2 | Blair | Rep | 120 | 1913-14 |
| Irwin, Harry H. | | Armstrong | Wash | 120 | 1913-14 |
| Irwin, Jared | | Northumberland | Rep | 35 | 1810-11 |
| Irwin, Jared | | Northumberland | Rep | 36 | 1811-12 |
| Irwin, John M. | | Allegheny | Dem | 82 | 1858 |
| Irwin, John M. | 2 | Allegheny | Dem | 99 | 1875 |
| Irwin, John M. | 2 | Allegheny | Dem | 100 | 1876 |
| Irwin, Robert | | Chester | Dem | 80 | 1856 |
| Irwin, Thomas | | Fayette | Dem | 50 | 1825-26 |
| Irwin, Thomas | | Fayette | Dem | 51 | 1826-27 |
| Irwin, William H. | | Blair | Rep | 115 | 1903-04 |
| Irwin, William H. | | Blair | Rep | 116 | 1905-06 |
| Irwin, William H. | 1 | Blair | Rep | 117 | 1907-08 |
| Irwin, William W. | | Allegheny | AM | 57 | 1832-33 |
| Isaacs, Joseph W. | 3 | Delaware | Rep | 141 | 1955-56 |
| Isaacs, Joseph W. | 3 | Delaware | Rep | 142 | 1957-58 |
| Isaacs, Joseph W. | 3 | Delaware | Rep | 143-4 | 1959-60 |
| Isaacs, Joseph W. | 3 | Delaware | Rep | 145-6 | 1961-62 |
| Isaacs, Joseph W. | 3 | Delaware | Rep | 147-8 | 1963-64 |
| Isaacs, Joseph W. | 3 | Delaware | Rep | 149-50 | 1965-66 |
| Isenberg, Samuel B. | | Blair | Rep | 106 | 1885-86 |
| Isenberg, Samuel B. | | Blair | Rep | 107 | 1887-88 |
| Isherwood, Frank P. | | McKean | Dem | 122 | 1917-18 |
| Isler, Charles N. | 6 | Allegheny | Rep | 120 | 1913-14 |
| Itkin, Ivan | 23 | Allegheny | Dem | 157-58 | 1973-74 |
| Itkin, Ivan | 23 | Allegheny | Dem | 159-60 | 1975-76 |
| Itkin, Ivan | 23 | Allegheny | Dem | 161-62 | 1977-78 |
| Itkin, Ivan | 23 | Allegheny | Dem | 163-64 | 1979-80 |
| Itkin, Ivan | 23 | Allegheny | Dem | 165-66 | 1981-82 |
| Itkin, Ivan | 23 | Allegheny | Dem | 167-68 | 1983-84 |
| Itkin, Ivan | 23 | Allegheny | Dem | 169-70 | 1985-86 |
| Itkin, Ivan | 23 | Allegheny | Dem | 171-72 | 1987-88 |
| Itkin, Ivan | 23 | Allegheny | Dem | 173-74 | 1989-90 |
| Itkin, Ivan | 23 | Allegheny | Dem | 175-76 | 1991-92 |
| Itkin, Ivan | 23 | Allegheny | Dem | 177-78 | 1993-94 |
| Itkin, Ivan | 23 | Allegheny | Dem | 179-80 | 1995-96 |
| Itkin, Ivan | 23 | Allegheny | Dem | 181-82 | 1997-98 |
| Ives, Timothy | | Lycoming, Clinton, Potter | Dem | 70 | 1846 |
| Ives, Timothy | | Lycoming, Clinton, Potter | Dem | 71 | 1847 |
| Ives, Timothy | | Lycoming, Clinton, Potter | Dem | 72 | 1848 |
| Ivins, Aaron | | Bucks | Whig | 62 | 1837-38 |