| Relationships | Role | Relationship Start | Relationship End |
| Northside Financial Corporation | Parent | 1/1/1981 | 9/6/1990 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank One, Texas, National Association | Buyer | 31,498,941 | Failure | 9/7/1990 |