William E. Peterson
William E. Peterson | |
|---|---|
| Member of the Illinois Senate from the 26th district | |
| In office 1993–2009 | |
| Preceded by | Greg Zito |
| Succeeded by | Dan Duffy |
| Member of the Illinois House of Representatives | |
| In office 1983–1993 | |
| Preceded by | District created |
| Personal details | |
| Born | February 2, 1936 Chicago, Illinois, U.S. |
| Died | January 11, 2026 (aged 89) |
| Party | Republican |
| Profession | Educator |
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William E. Peterson (February 2, 1936 – January 11, 2026) was an American politician and educator who served as a member of the Illinois Senate from 1993 to 2009. He also served as the Assistant Minority Leader.