| Relationships | Role | Relationship Start | Relationship End |
| Banc One Ohio Corporation | Parent | 1/1/1988 | 8/21/1988 |
| Bank One Corporation | Parent | 5/1/1972 | 12/31/1987 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank One, Mansfield | Buyer | 421,090 | Discontinued | 8/22/1988 |