Prisons Michigan State Prisons in Ionia County Ionia County is the home for five Michigan State Prisons .
Many people searching their roots in Ionia find some connection with the prison industry.
Many prison records are available at the State Archives in Lansing. There you will find information on how to obtain Criminal History Records. No discussion about Ionia County Michigan genealogy would be complete without addressing the county's state prisons. The information contained in these records is unclassified and open to the public. Records relating to youthful offenders are closed .