| Relationships | Role | Relationship Start | Relationship End |
| Norsub Corporation | Parent | 9/20/1982 | 2/29/1996 |
| O'hare Banc Corp. | Parent | 10/20/1980 | 5/17/1982 |
| All American Life And Financial Corporation | Parent | 12/31/1970 | 4/16/1974 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| The Northern Trust Company | Buyer | 119,702,457 | Pooling of Interests | Discontinued | 3/1/1996 |
| Northern Trust Bank/Woodfield | Seller | 71,964 | Discontinued | 3/21/1988 |