| Relationships | Role | Relationship Start | Relationship End |
| Michigan National Corporation | Parent | 3/11/1976 | 10/30/1987 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Lasalle Bank Midwest National Association | Buyer | 37,562,880 | Discontinued | 10/31/1987 | |
| First Commercial Savings Bank | Seller | Discontinued | 3/2/1961 |