| Relationships | Role | Relationship Start | Relationship End |
| First Michigan Bank Corporation | Parent | 12/31/1982 | 9/29/1997 |
| First Michigan Bank Corporation | Parent | 12/31/1978 | 12/30/1982 |
| First Michigan Bank Corporation | Parent | 10/1/1975 | 12/30/1978 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| The Huntington National Bank | Buyer | 100,416,340 | Pooling of Interests | Discontinued | 9/30/1997 |
| Fmb-First Michigan Bank-Grand Rapids | Seller | 8,108 | Discontinued | 7/1/1985 |