| Relationships | Role | Relationship Start | Relationship End |
| Mackinac Financial Corporation | Parent | 12/31/1978 | 4/30/1986 |
| Mackinac Financial Corporation | Parent | 12/31/1977 | 12/30/1978 |
| Mackinac Financial Corporation | Parent | 4/12/1976 | 12/30/1977 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mbank | Buyer | 955,746 | Discontinued | 5/1/1986 |