| Relationships | Role | Relationship Start | Relationship End |
| First Building Corporation Of Eldora | Parent | 12/31/1970 | 10/5/1973 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Hawkeye Bank & Trust, Eldora, Iowa | Buyer | 16,606 | Failure | 10/9/1973 |