| Relationships | Role | Relationship Start | Relationship End |
| National City Corporation | Parent | 11/29/1979 | 12/30/1986 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| National City Bank, Northwest | Buyer | 1,575,568 | Discontinued | 12/31/1986 | |
| The Pioneer Banking Company | Seller | Discontinued | 11/2/1970 | ||
| The West Unity Banking Company | Seller | Discontinued | 1/19/1970 |