| Relationships | Role | Relationship Start | Relationship End |
| Firstar Corporation Of Wisconsin | Parent | 12/24/1985 | 6/9/1996 |
| Security Financial Services, Inc. | Parent | 12/31/1981 | 12/23/1985 |
| Security Financial Services, Inc. | Parent | 6/15/1970 | 12/30/1981 |
| Sheboygan Capital Corporation | Subsidary | 11/9/1990 | 6/9/1996 |
| Dpc Of Sheboygan, Inc. | Subsidary | 3/31/1989 | 10/28/1992 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Firstar Bank Wisconsin | Buyer | 3,941,246 | Pooling of Interests | Discontinued | 6/10/1996 |
| First Wisconsin South West Bank Of Sheboygan | Seller | 71,129 | Discontinued | 11/20/1989 |