| Relationships | Role | Relationship Start | Relationship End |
| Texas Regional Bancshares, Inc. | Parent | 5/14/1984 | 3/31/1992 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Texas State Bank | Buyer | 8,488,509 | Discontinued | 4/1/1992 |
| Relationships | Role | Relationship Start | Relationship End |
| Texas Regional Bancshares, Inc. | Parent | 5/14/1984 | 3/31/1992 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Texas State Bank | Buyer | 8,488,509 | Discontinued | 4/1/1992 |