| Relationships | Role | Relationship Start | Relationship End |
| Banc One Ohio Corporation | Parent | 1/1/1988 | 5/16/1997 |
| Bank One Corporation | Parent | 8/31/1970 | 12/31/1987 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank One, National Association | Buyer | 69,853,000 | Pooling of Interests | Discontinued | 5/17/1997 |
| The United Bank | Seller | 51,189 | Discontinued | 10/1/1986 | |
| The Gnadenhutten Bank | Seller | 11,916 | Discontinued | 9/29/1979 | |
| Peoples Bank & Savings Company | Seller | Discontinued | 11/27/1967 |