| Relationships | Role | Relationship Start | Relationship End |
| Banc One Ohio Corporation | Parent | 1/1/1988 | 5/16/1997 |
| Bank One Corporation | Parent | 4/2/1983 | 12/31/1987 |
| Banc One Wapakoneta Service Corporation | Subsidary | 12/2/1991 | 8/5/1993 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank One, National Association | Buyer | 69,853,000 | Pooling of Interests | Discontinued | 5/17/1997 |
| Bank One, Wapakoneta, National Association | Seller | 123,190 | Discontinued | 12/7/1991 | |
| The Metropolitan Bank Of Lima, Ohio | Seller | 218,590 | Discontinued | 3/30/1990 | |
| United National Bank | Seller | 42,492 | Discontinued | 3/30/1990 |