| Relationships | Role | Relationship Start | Relationship End |
| Banc One Indiana Corporation | Parent | 1/26/1987 | 12/30/1988 |
| Bank One, Indiana, National Association | Parent | 3/18/1986 | 1/25/1987 |
| Portland Financial Services, Inc. | Parent | 11/10/1980 | 3/17/1986 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| The First National Bank Of Portland | Buyer | 124,875 | Discontinued | 1/1/1989 | |
| Pennville State Bank | Seller | Discontinued | 1/2/1969 |