| Relationships | Role | Relationship Start | Relationship End |
| Second Illinois Bancorp, Inc. | Parent | 12/31/1988 | 1/2/1989 |
| Second Illinois Bancorp, Inc. | Parent | 7/16/1985 | 12/30/1988 |
| Second Illinois Bancorp, Inc. | Parent | 3/22/1985 | 7/15/1985 |
| Second Illinois Bancorp, Inc. | Parent | 4/16/1984 | 3/21/1985 |
| Old Capitol Bancorporation, Inc. | Parent | 12/31/1983 | 4/15/1984 |
| Old Capitol Bancorporation, Inc. | Parent | 3/1/1978 | 12/30/1983 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First Bank | Buyer | 848,686 | Discontinued | 1/3/1989 |