- Source: William J. Stewart (Pennsylvania politician)
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- William J. Stewart (Pennsylvania politician)
- William Stewart
- Senator Stewart
- James E. Stewart (politician)
- William Wilson
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- List of University of Pennsylvania people
- John Stewart (Pennsylvania politician)
- William Bigler
William J. Stewart (July 12, 1950 – March 7, 2016) was a member of the Pennsylvania State Senate, serving from 1987 to 1996.