| Relationships | Role | Relationship Start | Relationship End |
| Banc One Indiana Corporation | Parent | 1/1/1988 | 3/21/1997 |
| Bank One Corporation | Parent | 11/2/1986 | 12/31/1987 |
| First Crawfordsville Financial Corporation | Parent | 3/31/1983 | 11/1/1986 |
| Crawfordsville Investment Holding Company | Subsidary | 6/1/1990 | 1/1/1992 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank One, Indiana, National Association | Buyer | 13,304,105 | Pooling of Interests | Discontinued | 3/22/1997 |
| Farmers State Bank | Seller | Discontinued | 2/24/1969 | ||
| Ladoga State Bank | Seller | Discontinued | 12/2/1968 |