| Relationships | Role | Relationship Start | Relationship End |
| First Interstate Corporation Of Wisconsin | Parent | 12/31/1981 | 9/8/1983 |
| First Interstate Corporation Of Wisconsin | Parent | 7/27/1970 | 12/30/1981 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Norwest Bank Wisconsin East Central | Buyer | 431,791 | Discontinued | 9/9/1983 |