| Relationships | Role | Relationship Start | Relationship End |
| Banc One Ohio Corporation | Parent | 1/1/1988 | 2/28/1995 |
| Bank One Corporation | Parent | 12/19/1986 | 12/30/1987 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Citizens Bank | Buyer | 9,309,422 | Pooling of Interests | Discontinued | 3/1/1995 |
| East Hill & Sons State Bank | Seller | Discontinued | 11/13/1968 |