| Relationships | Role | Relationship Start | Relationship End |
| First Chicago Corporation | Parent | 2/25/1992 | 5/21/1993 |
| Gary-Wheaton Corporation | Parent | 12/31/1984 | 2/24/1992 |
| Gary-Wheaton Corporation | Parent | 6/18/1982 | 12/30/1984 |
| Batavia Investment Company | Parent | 12/31/1981 | 6/17/1982 |
| Batavia Investment Company | Parent | 12/31/1970 | 12/30/1981 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank One, National Association | Buyer | 259,527,000 | Discontinued | 5/22/1993 |