| Relationships | Role | Relationship Start | Relationship End |
| First Midwest Bancorp, Inc. | Parent | 3/31/1983 | 11/12/1987 |
| Midwest Banks Data Processing Inc | Subsidary | 3/31/1983 | 2/1/1985 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First Midwest Bank/Illinois, National Association | Buyer | 465,620 | Discontinued | 11/13/1987 | |
| First Midwest Bank/Braidwood | Seller | 15,146 | Discontinued | 12/31/1986 | |
| National Bank Of Joliet | Seller | 141,668 | Discontinued | 10/21/1985 |