| Relationships | Role | Relationship Start | Relationship End |
| Hawkeye Bank & Trust Of Des Moines | Parent | 12/31/1976 | 1/1/1981 |
| Hawkeye Bancorporation | Parent | 7/12/1972 | 12/30/1976 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Hawkeye Bank & Trust Of Des Moines | Buyer | 58,806 | Discontinued | 1/2/1981 |