| Relationships | Role | Relationship Start | Relationship End |
| Harris County Bankshares, Inc. | Parent | 12/31/1984 | 8/30/1987 |
| Harris County Bankshares, Inc. | Parent | 10/4/1982 | 12/30/1984 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Harris County Bank-Houston, National Association | Buyer | 80,724 | Discontinued | 8/31/1987 |