| Relationships | Role | Relationship Start | Relationship End |
| Lasalle Bank Midwest National Association | Parent | 3/1/1987 | 7/10/1995 |
| Michigan National Bank | Parent | 12/31/1976 | 2/28/1987 |
| Michigan National Corporation | Parent | 3/17/1973 | 12/30/1976 |
| Mnc Southeastern Financial Corporation | Subsidary | 8/28/1979 | 7/30/1985 |
| Mnc Western Leasing And Capital Corporation | Subsidary | 1/1/1981 | 7/30/1985 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Mnc Southeastern Financial Corporation | Seller | Discontinued | 7/31/1985 | ||
| Mnc Western Leasing And Capital Corporation | Seller | Discontinued | 7/31/1985 |