| Relationships | Role | Relationship Start | Relationship End |
| Brenton State Bank | Parent | 12/31/1976 | 3/31/1981 |
| Brenton Banks, Inc. | Parent | 12/31/1970 | 12/30/1976 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Brenton State Bank | Buyer | 18,761 | Discontinued | 4/1/1981 |