| Member |
Party |
Years |
General Assembly |
Electoral history |
| District established January 2, 1967. |
 Robert Wilhelm (Van Wert) |
Republican |
January 2, 1967 – December 31, 1972 |
107th 108th 109th |
Elected in 1966. Re-elected in 1968. Re-elected in 1970. Redistricted to the 79th district and lost renomination.[2] |
 John Wargo (Franklin) |
Democratic |
January 1, 1973 – December 31, 1982 |
110th 111th 112th 113th 114th |
Redistricted from the 34th district and re-elected in 1972. Re-elected in 1974. Re-elected in 1976. Re-elected in 1978. Re-elected in 1980. Retired to run for Columbiana County Commissioner.[3] |
Ross Boggs (Andover) |
Democratic |
January 3, 1983 – December 31, 1992 |
115th 116th 117th 118th 119th |
Elected in 1982. Re-elected in 1984. Re-elected in 1986. Re-elected in 1988. Re-elected in 1990. Redistricted to the 5th district. |
George E. Terwilleger (Hamilton) |
Republican |
January 4, 1993 – December 31, 2000 |
120th 121st 122nd 123rd |
Elected in 1992. Re-elected in 1994. Re-elected in 1996. Re-elected in 1998. Term-limited. |
Tom Raga (Deerfield) |
Republican |
January 1, 2001 – December 31, 2002 |
124th |
Elected in 2000. Redistricted to the 67th district. |
Jon Peterson (Delaware) |
Republican |
January 6, 2003 – December 31, 2008 |
125th 126th 127th |
Redistricted from the 80th district and re-elected in 2002. Re-elected in 2004. Re-elected in 2006. Term-limited. |
 Kris Jordan (Dublin) |
Republican |
January 5, 2009 – December 31, 2010 |
128th |
Elected in 2008. Retired to run for state senator. |
 Andrew Brenner (Powell) |
Republican |
January 3, 2011 – December 31, 2012 |
129th |
Elected in 2010. Redistricted to the 67th district. |
 Mark Romanchuk (Ontario) |
Republican |
January 7, 2013 – December 31, 2020 |
130th 131st 132nd 133rd |
Elected in 2012. Re-elected in 2014. Re-elected in 2016. Re-elected in 2018. Term-limited; ran for state senator. |
Marilyn John (Shelby) |
Republican |
January 3, 2021 – December 31, 2022 |
134th |
Elected in 2020. Redistricted to the 76th district. |
Latyna Humphrey (Columbus) |
Democratic |
January 2, 2023 – present |
135th |
Redistricted from the 26th district and re-elected in 2022. |