| Relationships | Role | Relationship Start | Relationship End |
| Firstar Holdings Corporation | Parent | 10/4/1988 | 11/20/1988 |
| F.W.N.F. Corporation | Parent | 12/5/1985 | 10/3/1988 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Firstar Bank Illinois | Buyer | 2,671,979 | Discontinued | 11/21/1988 |