| Relationships | Role | Relationship Start | Relationship End |
| Bank One Corporation | Parent | 10/2/1998 | 1/26/2004 |
| First Chicago Nbd Corporation | Parent | 12/1/1995 | 10/1/1998 |
| First Chicago Corporation | Parent | 6/1/1989 | 11/30/1995 |
| J.P. Morgan & Co. Incorporated | Parent | 3/14/1986 | 5/31/1989 |
| Equiserve Limited Partnership | Subsidary | 12/1/1998 | 3/29/2001 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First Chicago Trust Company Of New York | Seller | Discontinued | 6/1/1989 |