| Relationships | Role | Relationship Start | Relationship End |
| United Bankers, Inc. | Parent | 12/31/1984 | 11/29/1990 |
| United Bankers, Inc. | Parent | 5/31/1983 | 12/30/1984 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First Bank Katy, National Association | Buyer | 288,896 | Failure | 11/30/1990 |