| Relationships | Role | Relationship Start | Relationship End |
| Keycorp | Parent | 12/31/1980 | 3/2/1990 |
| Keycorp | Parent | 2/28/1972 | 12/30/1980 |
| Citizens Holding Company | Parent | 12/31/1970 | 2/27/1972 |
| Sbc Corporation | Subsidary | 12/31/1986 | 10/31/1989 |
| Scioto Financial Corporation | Subsidary | 11/1/1985 | 3/18/1986 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Society Bank, National Association | Buyer | 2,843,464 | Discontinued | 3/3/1990 | |
| The Franklin Bank | Seller | 111,314 | Discontinued | 11/24/1986 | |
| Scioto Savings Association | Seller | Discontinued | 11/1/1985 | ||
| The Lancaster National Bank | Seller | 36,243 | Discontinued | 3/22/1982 | |
| The American Bank Of Central Ohio | Seller | 16,653 | Discontinued | 1/1/1980 |