| Relationships | Role | Relationship Start | Relationship End |
| Park National Corporation | Parent | 5/5/1997 | 12/30/1997 |
| First-Knox Banc Corp. | Parent | 11/30/1986 | 5/4/1997 |
| Keycorp | Parent | 9/3/1985 | 11/29/1986 |
| Centran Corporation | Parent | 6/30/1972 | 9/2/1985 |
| Mid-Ohio Banc-Shares, Inc. | Parent | 7/16/1971 | 6/29/1972 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First-Knox National Bank | Buyer | 818,772 | Pooling of Interests | Discontinued | 12/31/1997 |