| Relationships | Role | Relationship Start | Relationship End |
| Midwest National Bancshares, Inc. | Parent | 12/31/1983 | 11/30/1993 |
| Midwest National Bancshares, Inc. | Parent | 5/21/1982 | 12/30/1983 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank One, Oklahoma, National Association | Buyer | 2,790,128 | Discontinued | 12/1/1993 | |
| The National Bank Of Harrah | Seller | 5,404 | Discontinued | 4/16/1993 |