| Relationships | Role | Relationship Start | Relationship End |
| Bank Of Texas. National Association | Parent | 5/13/2000 | 10/31/2004 |
| Bank Of Texas, National Association | Parent | 1/1/1998 | 5/12/2000 |
| Bokf, National Association | Parent | 6/13/1994 | 12/31/1997 |
| Bancoklahoma Trust Company | Parent | 11/30/1992 | 6/12/1994 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank Of Texas. National Association | Buyer | 5,603,586 | Pooling of Interests | Discontinued | 11/1/2004 |
| Texas Commerce Trust Company - Sherman, N.A. | Seller | Charter Retained | 6/14/1994 |