| Relationships | Role | Relationship Start | Relationship End |
| Firstar Corporation Of Wisconsin | Parent | 1/1/1994 | 3/24/1996 |
| Firstar Holdings Corporation | Parent | 12/31/1982 | 12/31/1993 |
| Firstar Holdings Corporation | Parent | 5/9/1956 | 12/30/1982 |
| Eau Claire Capital Corporation | Subsidary | 11/8/1990 | 3/24/1996 |
| Dpc Of Eau Claire, Inc. | Subsidary | 4/19/1989 | 10/28/1992 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Firstar Bank Wisconsin | Buyer | 3,941,246 | Pooling of Interests | Discontinued | 3/25/1996 |