| Relationships | Role | Relationship Start | Relationship End |
| Bank One Corporation | Parent | 6/1/1983 | 3/31/1984 |
| Winters National Corporation | Parent | 3/31/1981 | 5/31/1983 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank One, National Association | Buyer | 69,853,000 | Discontinued | 4/1/1984 | |
| Scioto Bank | Seller | Discontinued | 12/30/1964 | ||
| Farmers National Bank | Seller | Discontinued | 3/16/1962 |