| Relationships | Role | Relationship Start | Relationship End |
| Firstar Corporation Of Iowa | Parent | 12/31/1980 | 10/22/1995 |
| Firstar Corporation Of Iowa | Parent | 12/31/1979 | 12/30/1980 |
| Firstar Corporation Of Iowa | Parent | 12/31/1977 | 12/30/1979 |
| Firstar Corporation Of Iowa | Parent | 5/24/1976 | 12/30/1977 |
| Minnesota Small Loan Company | Parent | 12/31/1970 | 11/30/1973 |
| Sioux City Capital Corporation | Subsidary | 12/10/1992 | 10/22/1995 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Firstar Bank Iowa, National Association | Buyer | 2,875,965 | Pooling of Interests | Discontinued | 10/23/1995 |
| Woodbury Bank & Trust Company | Seller | Discontinued | 10/14/1963 |