| Relationships | Role | Relationship Start | Relationship End |
| Keycorp | Parent | 11/1/1985 | 5/14/1987 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Keybank National Association | Buyer | 101,264,880 | Discontinued | 5/15/1987 | |
| Society National Bank Of Northwest Ohio | Seller | 289,258 | Discontinued | 11/1/1985 |