| Relationships | Role | Relationship Start | Relationship End |
| Boatmen's National Bank Of Oklahoma | Parent | 12/4/1993 | 1/18/1994 |
| Western National Bank Of Tulsa | Parent | 1/1/1987 | 12/3/1993 |
| Relationships | Role | Relationship Start | Relationship End |
| Boatmen's National Bank Of Oklahoma | Parent | 12/4/1993 | 1/18/1994 |
| Western National Bank Of Tulsa | Parent | 1/1/1987 | 12/3/1993 |