Johnston, John
Elections
- Pennsylvania 1794 Coroner, Allegheny County
- Pennsylvania 1799 Commissioner, Allegheny County
- Pennsylvania 1800 Coroner, Allegheny, Beaver and Butler Counties
- Pennsylvania 1802 Commissioner, Allegheny, Beaver and Butler Counties
- Pennsylvania 1803 Burgess, Pittsburgh Borough
- Pennsylvania 1803 Commissioner, Allegheny County
- Pennsylvania 1803 Coroner, Allegheny County
