| Relationships | Role | Relationship Start | Relationship End |
| Ifrb Corporation | Parent | 6/6/1987 | 4/29/1988 |
| Interfirst Corporation | Parent | 4/1/1982 | 6/5/1987 |
| Austin Bancshares Corporation | Parent | 12/31/1981 | 3/31/1982 |
| Austin Bancshares Corporation | Parent | 12/31/1980 | 12/30/1981 |
| Austin Bancshares Corporation | Parent | 3/1/1974 | 12/30/1980 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First Republicbank Austin, National Association | Buyer | 1,688,329 | Discontinued | 4/30/1988 |