| Relationships | Role | Relationship Start | Relationship End |
| Irving Bank Corporation | Parent | 12/2/1969 | 8/31/1981 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Central Trust Company | Buyer | 1,094,945 | Discontinued | 9/1/1981 | |
| Citizens State Bank | Seller | Discontinued | 6/2/1972 | ||
| Bank Of Elba | Seller | Discontinued | 12/1/1971 | ||
| Bank Of Delevan | Seller | Discontinued | 2/1/1962 |