| Relationships | Role | Relationship Start | Relationship End |
| First Chicago Nbd Corporation | Parent | 12/31/1981 | 5/31/1990 |
| First Chicago Nbd Corporation | Parent | 9/2/1975 | 12/30/1981 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Bank One, Michigan | Buyer | 20,267,024 | Discontinued | 6/1/1990 | |
| Community State Bank Of Fowlerville | Seller | 35,202 | Discontinued | 11/1/1989 |