| Relationships | Role | Relationship Start | Relationship End |
| Union Texas Bancorporation, Inc. | Parent | 1/11/1986 | 7/11/1996 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Norwest Bank Texas, South, National Association | Buyer | 1,719,038 | Pooling of Interests | Discontinued | 7/12/1996 |