| Relationships | Role | Relationship Start | Relationship End |
| New Galveston Company, The | Parent | 2/16/1996 | 6/6/1996 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Frost Bank | Buyer | 29,633,441 | Pooling of Interests | Discontinued | 6/7/1996 |
| The Commonwealth Bank | Seller | 65,781 | Failure | 4/13/1989 | |
| American National Bank | Seller | 31,314 | Failure | 2/26/1988 |