| Relationships | Role | Relationship Start | Relationship End |
| Firstmerit Corporation | Parent | 12/31/1981 | 10/13/1997 |
| Opn Inc. | Subsidary | 7/18/1974 | 10/13/1997 |
| Firstmerit Mortgage Corporation | Subsidary | 12/1/1995 | 10/13/1997 |
| Firstmerit Insurance Group, Inc. | Subsidary | 5/15/1997 | 10/13/1997 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| Firstmerit Bank, National Association | Buyer | 26,155,280 | Pooling of Interests | Discontinued | 10/14/1997 |
| Sharon Center Banking Company | Seller | Discontinued | 11/29/1965 |