| Relationships | Role | Relationship Start | Relationship End |
| First Bancshares Of Texas, Inc. | Parent | 11/30/1986 | 7/31/1992 |
| Cushing Bancshares Inc | Parent | 8/21/1979 | 11/29/1986 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| The Hamilton National Bank | Buyer | 165,437 | Discontinued | 8/1/1992 |