| Relationships | Role | Relationship Start | Relationship End |
| Western National Bancorporation, Inc. | Parent | 12/31/1989 | 12/3/1993 |
| Western National Bancorporation, Inc. | Parent | 12/31/1984 | 12/30/1989 |
| Western National Bancorporation, Inc. | Parent | 11/2/1982 | 12/30/1984 |
| Guier Woods Four East Development Company | Subsidary | 1/1/1987 | 12/3/1993 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Boatmen's National Bank Of Oklahoma | Buyer | 4,092,924 | Discontinued | 12/4/1993 |