| House Name | Dist.# | County | Party | Session # | Dates | Notes |
|---|
|
|
| Zak, Frank J. | 7 | Allegheny | Rep | 127 | 1927-28 |
| Zanders, Harry | | Carbon | Rep | 122 | 1917-18 |
| Zanders, Harry | | Carbon | Rep | 123 | 1919-20 |
| Zane, Hysler J. | | Bucks | Dem Un | 115 | 1903-04 |
| Zaner, Lewis B. | | Sullivan | Rep | 118 | 1909-10 |
| Zappala, Frank J. | 5 | Allegheny | Dem | 131 | 1935-36 |
| Zappala, Frank J. | 5 | Allegheny | Dem | 132 | 1937-38 |
| Zearfoss, Herbert K. | 167 | Delaware | Rep | 153-54 | 1969-70 |
| Zearfoss, Herbert K. | 167 | Delaware | Rep | 155-56 | 1971-72 |
| Zearfoss, Herbert K. | 167 | Delaware | Rep | 157-58 | 1973-74 |
| Zearfoss, Herbert K. | 167 | Delaware | Rep | 159-60 | 1975-76 |
| Zearfoss, Herbert K. | 167 | Delaware | Rep | 161-62 | 1977-78 |
| Zehnder, William T. | 12 | Philadelphia | Rep | 111 | 1895-96 |
| Zehnder, William T. | 12 | Philadelphia | Rep | 112 | 1897-98 |
| Zeigler, Jacob | | Butler | Dem | 72 | 1848 |
| Zeigler, Jesse P. | | Cumberland | Dem | 107 | 1887-88 |
| Zeigler, Jesse P. | | Cumberland | Dem | 108 | 1889-90 |
| Zeilin, John K. | | Delaware | Whig | 63 | 1838-39 |
| Zeilin, John K. | | Delaware | Whig | 64 | 1840 |
| Zeitz, William | 9 | Philadelphia | Dem | 140 | 1953-54 |
| Zeller, Joseph R. | 134 | Lehigh | Dem | 155-56 | 1971-72 |
| Zeller, Joseph R. | 134 | Lehigh | Dem | 157-58 | 1973-74 |
| Zeller, Joseph R. | 134 | Lehigh | Dem | 159-60 | 1975-76 |
| Zeller, Joseph R. | 134 | Lehigh | Dem | 161-62 | 1977-78 |
| Zeller, Joseph R. | 134 | Lehigh | Dem | 163-64 | 1979-80 |
| Zemprelli, Edward P. | 14 | Allegheny | Dem | 147-8 | 1963-64 |
| Zemprelli, Edward P. | 11 | Allegheny | Dem | 149-50 | 1965-66 |
| Zemprelli, Edward P. | 23 | Allegheny | Dem | 151-52 | 1967-68 |
| Zerbe, Jonathan | | Lebanon | Rep | 95 | 1871 |
| Zerbe, Thomas T. | | Lebanon | Rep | 113 | 1899-00 |
| Zerbe, Thomas T. | | Lebanon | Rep | 115 | 1903-04 |
| Zerbey, Daniel | | Berks | Dem | 73 | 1849 |
| Zerbey, Daniel | | Berks | Dem | 74 | 1850 |
| Zerbey, Daniel | | Berks | Dem | 77 | 1853 |
| Zern, J. G. | | Carbon | Dem | 103 | 1879-80 |
| Zern, J. G. | | Carbon | Dem | 104 | 1881-82 |
| Zern, Peter | 3 | Allegheny | Dem | 99 | 1875 |
| Zern, Peter | 3 | Allegheny | Dem | 100 | 1876 |
| Zern, Peter | 3 | Allegheny | Dem | 101 | 1877 |
| Zern, Peter | 3 | Allegheny | Dem | 102 | 1878 |
| Zettelmoyer, William S. | 1 | Lehigh | Rep | 147-8 | 1963-64 |
| Ziegler, George W. | | Armstrong, Clarion, Jefferson | Dem | 78 | 1854 |
| Ziegler, George W | | Armstrong, Clarion, Jefferson | Amer/Dem | 79 | 1855 |
| Ziegler, George W. | | Clearfield, Jefferson, Elk, McKean | Dem | 86 | 1862 |
| Ziegler, Jacob | | Butler | Dem | 105 | 1883-84 |
| Ziegler, Nolan F. | 1 | Dauphin | Rep | 138 | 1949-50 |
| Ziegler, Nolan F. | 1 | Dauphin | Rep | 139 | 1951-52 |
| Ziegler, Nolan F. | 1 | Dauphin | Rep | 140 | 1953-54 |
| Ziegler, Nolan F. | 1 | Dauphin | Rep | 141 | 1955-56 |
| Ziegler, William T. | | Adams | Dem | 109 | 1891-92 |
| Ziegler, William T. | | Adams | Dem | 110 | 1893-94 |
| Ziesenheim, Joseph R. | 4 | Erie | Rep | 127 | 1927-28 |
| Ziesenheim, Joseph R. | 4 | Erie | Rep | 128 | 1929-30 |
| Ziesenheim, Joseph R. | 4 | Erie | Rep | 129 | 1931-32 |
| Zietz, Bodo R. | 10 | Philadelphia | Rep | 116 | 1905-06 |
| Zimmerman, Jeremiah H | | Northumberland | Dem | 80 | 1856 |
| Zimmerman, Jeremiah H | | Northumberland | Dem | 81 | 1857 |
| Zimmerman, John | | Cumberland | Dem | 64 | 1840 |
| Zimmerman, John | | Cumberland | Dem | 65 | 1841 |
| Zimmerman, John S. | | Northumberland | Dem | 120 | 1913-14 |
| Zimmerman, L. Saylor | | Lebanon | Rep | 123 | 1919-20 |
| Zimmerman, Leroy M. | 99 | Lancaster | Rep | 179-80 | 1995-96 |
| Zimmerman, Leroy M. | 99 | Lancaster | Rep | 181-82 | 1997-98 |
| Zimmerman, Leroy M. | 99 | Lancaster | Rep | 183-84 | 1999-00 |
| Zimmerman, Leroy M. | 99 | Lancaster | Rep | 185-86 | 2001-02 |
| Zimmerman, Lester H. | | Juniata | Rep | 142 | 1957-58 |
| Zimmerman, Lester H. | | Juniata | Rep | 143-4 | 1959-60 |
| Zimmerman, Lester H. | | Juniata | Rep | 145-6 | 1961-62 |
| Zimmerman, Lester H. | | Juniata | Rep | 147-8 | 1963-64 |
| Zimmerman, Lester H. | | Juniata | Rep | 149-50 | 1965-66 |
| Zimmerman, Michael | | Somerset | Whig | 69 | 1845 |
| Zimmerman, Miles B., Jr. | 3 | Dauphin | Rep | 151-52 | 1967-68 |
| Zimmerman, Miles B., Jr. | 105 | Dauphin | Rep | 153-54 | 1969-70 |
| Zimmerman, Miles B., Jr. | 105 | Dauphin | Rep | 155-56 | 1971-72 |
| Zimmerman, Miles B., Jr. | 105 | Dauphin | Rep | 157-58 | 1973-74 |
| Zimmerman, William Ellis | 3 | Montgomery | Rep | 130 | 1933-34 |
| Zimmerman, William Ellis | 3 | Montgomery | Rep | 131 | 1935-36 |
| Zitterman, Frank J. | 113 | Lackawanna | Dem | 161-62 | 1977-78 |
| Zitterman, Frank J. | 113 | Lackawanna | Dem | 163-64 | 1979-80 |
| Zoller, J. F. | | Allegheny | Rep | 83 | 1859 |
| Zook, Simon F. | 2 | Blair | Rep | 123 | 1919-20 |
| Zook, Simon F. | 2 | Blair | Rep | 124 | 1921-22 |
| Zook, Simon F. | 2 | Blair | Rep | 125 | 1923-24 |
| Zord, Joseph V., Jr. | 9 | Allegheny | Rep | 149-50 | 1965-66 |
| Zord, Joseph V., Jr. | 25 | Allegheny | Rep | 151-52 | 1967-68 |
| Zord, Joseph V., Jr. | 41 | Allegheny | Rep | 153-54 | 1969-70 |
| Zord, Joseph V., Jr. | 41 | Allegheny | Rep | 155-56 | 1971-72 |
| Zord, Joseph V., Jr. | 41 | Allegheny | Rep | 157-58 | 1973-74 |
| Zord, Joseph V., Jr. | 41 | Allegheny | Rep | 159-60 | 1975-76 |
| Zord, Joseph V., Jr. | 41 | Allegheny | Rep | 161-62 | 1977-78 |
| Zord, Joseph V., Jr. | 41 | Allegheny | Rep | 163-64 | 1979-80 |
| Zortman, J. Frank | | York | Rep | 116 | 1905-06 |
| Zug, Peter J. | 102 | Lebanon | Rep | 177-78 | 1993-94 |
| Zug, Peter J. | 102 | Lebanon | Rep | 179-80 | 1995-96 |
| Zug, Peter J. | 102 | Lebanon | Rep | 181-82 | 1997-98 |
| Zug, Peter J. | 102 | Lebanon | Rep | 183-84 | 1999-00 |
| Zug, Peter J. | 102 | Lebanon | Rep | 185-86 | 2001-02 |
| Zug, Peter J. | 102 | Lebanon | Rep | 187-88 | 2003-04 |
| Zulick, Charles B. | | Northampton | Dem | 110 | 1893-94 |
| Zulick, Charles B. | | Northampton | Dem | 111 | 1895-96 |
| Zwicki, Kurt D. | 132 | Lehigh | Dem | 159-60 | 1975-76 |
| Zwicki, Kurt D. | 132 | Lehigh | Dem | 161-62 | 1977-78 |
| Zwicki, Kurt D. | 132 | Lehigh | Dem | 163-64 | 1979-80 |
| Zwicki, Kurt D. | 132 | Lehigh | Dem | 165-66 | 1981-82 |
| Zwicki, Kurt D. | 132 | Lehigh | Dem | 167-68 | 1983-84 |
| Zwicki, Kurt D. | 132 | Lehigh | Dem | 157-58 | 1973-74 |