| Relationships | Role | Relationship Start | Relationship End |
| First Rockford Bancorporation, Inc. | Parent | 1/14/1983 | 3/4/1987 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First Security Bank And Trust Company | Buyer | 499,379 | Failure | 3/5/1987 |