| Relationships | Role | Relationship Start | Relationship End |
| First Chicago Nbd Corporation | Parent | 12/31/1983 | 3/28/1985 |
| West Michigan Financial Corporation | Parent | 7/1/1982 | 12/1/1983 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Nbd Northwest Bank, National Association | Buyer | 157,225 | Discontinued | 3/29/1985 |