| Relationships | Role | Relationship Start | Relationship End |
| Brenton Banks, Inc. | Parent | 12/31/1982 | 7/31/1991 |
| Brenton Banks, Inc. | Parent | 12/31/1981 | 12/30/1982 |
| Brenton Banks, Inc. | Parent | 1/3/1972 | 12/30/1981 |
| Brenton Information Systems, Inc. | Subsidary | 12/31/1984 | 7/31/1991 |
| Insurance Group Of Des Moines, Ltd. | Subsidary | 6/29/1984 | 7/31/1991 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Brenton Bank | Buyer | 2,005,318 | Discontinued | 8/1/1991 |