| Relationships | Role | Relationship Start | Relationship End |
| Citadel Bancshares, Inc. | Parent | 12/31/1984 | 3/21/1991 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Texas National Bank | Buyer | 95,321 | Failure | 3/22/1991 | |
| Conroe Bank, National Association | Seller | 11,664 | Discontinued | 10/1/1987 |