March 08, 2022 01:42 Updated Follow The first governor of the Indiana Territory was William Henry Harrison (1800-1812). More information on him can be found here: http://www.in.gov/governorhistory/2380.htm Related articles Who was Indiana's first State Governor What powers does the Governor have? How can I access the En Espanol portion of the ICHLA site? I am concerned with my county, city, town, school, or township's spending. How can I find out information on their budget and how it will impact my property taxes? How much property tax do I owe?