| Relationships | Role | Relationship Start | Relationship End |
| Castle Bancgroup, Inc. | Parent | 1/10/1984 | 6/23/2000 |
| Castle Finance Company | Subsidary | 4/1/1985 | 8/30/1994 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Castle Bank, National Association | Buyer | 1,058,768 | Pooling of Interests | Discontinued | 6/24/2000 |
| The Bank Of Yorkville | Seller | 71,107 | Pooling of Interests | Discontinued | 6/26/1999 |