| Relationships | Role | Relationship Start | Relationship End |
| Firstbank Of Illinois Co. | Parent | 12/23/1983 | 3/13/1988 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| The First National Bank Of Central Illinois | Buyer | 684,514 | Discontinued | 3/14/1988 |