| Relationships | Role | Relationship Start | Relationship End |
| Banc One Ohio Corporation | Parent | 1/1/1988 | 2/28/1995 |
| Bank One Corporation | Parent | 1/3/1987 | 12/30/1987 |
| Spartan Bankcorp, Inc. | Parent | 9/30/1983 | 1/2/1987 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Citizens Bank | Buyer | 9,309,422 | Pooling of Interests | Discontinued | 3/1/1995 |