| Relationships | Role | Relationship Start | Relationship End |
| Firstar Corporation Of Illinois | Parent | 1/30/1990 | 11/13/1994 |
| Park Forest Bancorporation, Inc. | Parent | 12/31/1979 | 1/29/1990 |
| Park Forest Bancorporation, Inc. | Parent | 12/31/1970 | 12/30/1979 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Firstar Bank Illinois | Buyer | 2,671,979 | Discontinued | 11/14/1994 |