| Relationships | Role | Relationship Start | Relationship End |
| Texas Gulf Coast Bancshares, Inc. | Parent | 12/14/1983 | 8/30/1990 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First State Bank And Trust Company | Buyer | 256,260 | Failure | 8/31/1990 |