| Relationships | Role | Relationship Start | Relationship End |
| Blackhawk Bancorporation | Parent | 9/30/1981 | 3/30/1987 |
| Ehs, Inc. | Parent | 5/8/1975 | 9/29/1981 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Peoples Bank And Trust Company | Buyer | 169,301 | Discontinued | 3/31/1987 |