| Relationships | Role | Relationship Start | Relationship End |
| Firstar Bank Milwaukee, National Association | Parent | 11/28/1989 | 6/29/1998 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Firstar Bank Milwaukee, National Association | Buyer | 7,643,387 | Pooling of Interests | Discontinued | 6/30/1998 |
| Firstar Information Services Corporation Of Iowa | Seller | Discontinued | 1/1/1993 |