| Relationships | Role | Relationship Start | Relationship End |
| Firstar Corporation Of Iowa | Parent | 1/26/1996 | 9/7/1997 |
| Firstar Dubuque Investment Corporation | Subsidary | 1/26/1996 | 9/7/1997 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Firstar Bank Iowa, National Association | Buyer | 2,875,965 | Pooling of Interests | Discontinued | 9/8/1997 |
| Clinton Federal Savings And Loan Association | Seller | 113,527 | Discontinued | 12/31/1992 |