In office Dec 5, 1831 to Dec 2, 1833 Assumed: General Election
1 year, 11 months, 28 days
John W. Cox spent 1 year, 11 months, 28 days in office in Indiana, all of it at the state level.
We found no record of John W. Cox running for office in Indiana. Our database only focuses on state and federal offices, so it's possible they ran at a different level, or in an office not currently in our database (note: state legislative election data is extremely limited currently).