| Relationships | Role | Relationship Start | Relationship End |
| Bank One, Michigan | Parent | 12/31/1976 | 9/30/1993 |
| First Chicago Nbd Corporation | Parent | 1/1/1973 | 12/30/1976 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank One, Michigan | Buyer | 20,267,024 | Discontinued | 10/1/1993 |